Research - Bruce E. Logan

Contributed Presentations

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2010

Logan, B.E, R. Cusick, M.D. Merrill, S. Cheng, B. Bryan, and D.S. Parker. 2010. Scaling up hydrogen production in microbial electrolysis cells- laboratory and field tests. Pres. IWA Leading Edge Technologies (LET), Phoenix, AZ, June 1-4.

Call, D.F., P.D. Kiely, R. Cusick, M.D. Yates, P.A. Selembo, J.M. Regan, and B.E. Logan. 2010. Identifying Exoelectrogenic Bacteria in Bioelectrochemical Systems using Fluorescent In Situ Hybridization (FISH). Poster pres. IWA Leading Edge Technologies (LET), Phoenix, AZ, June 1-4.

Logan, B.E., R. Cusick, M. D. Merrill, S. Cheng, B. Bryan, D. S. Parker. 2010. Laboratory and field tests using microbial electrolysis cells for hydrogen production from agricultural and domestic wastewaters. Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.

Zhang, F., T. Saito, S. Cheng, M. A. Hickner, B. E. Logan. 2010. Microbial fuel cell cathodes with poly(dimethylsiloxane) diffusion layers constructed around stainless steel mesh current collectors. Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.

Saito, T., T. H. Roberts, M. A. Hickner, B. E. Logan. 2010. Structure-property relationship of polymeric cathode binders in microbial fuel cells. Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.

Feng, Y., Q. Yang, X. Wang, B.E. Logan. 2010. Treatment of carbon fiber brush anodes for improving power generation in air-cathode microbial fuel cells. Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.

Kiely, P.D., G. Rader, J.M. Regan, B.E. Logan. 2010. Community analysis and long-term performance of microbial fuel cells fed individual fermentation endproducts. Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.

Mehanna, M.A., T. Saito, J. Yang, M. Hickner, X. Cao, X. Huang, and B.E. Logan. 2010. From an air-cathode microbial fuel cell (MFC) to an air-cathode microbial desalination cell (MDC). Pres. American Chemical Society Meeting, San Francisco, CA, March 21-25.
 

2009

Selembo, P.A., J.M. Perez, W.A. Lloyd and BE Logan. Hydrogen production from glycerol: Fermentors vs microbial electrolysis cells. Poster pres. AOCS, International Congress on Biodiesel, Munich, Germany, November 15-17, 2009.

Zhang, X., S. Cheng, X. Wang, X. Huang, and B.E. Logan. 2009. Fiber glass as separator enhancing the performance of air-cathode single-chamber microbial fuel cells. Pres. 3rd National Ph.D. Candidates Academic Conference (China) New Theories and New Technologies in Environmental Science and Engineering, Tsinghua University, Beijing, October 22-24.

Cheng, S, D. Xing, and B.E. Logan. 2009. Methane generation from CO2 through bioelectrochemical catalysis. Pres. 238th ACS National Meeting, Washington, DC, August 16-20.

Zhang, X., X.Wang, S. Cheng , X. Huang, and B.E. Logan. 2009. Unlaminated carbon as separator in air-cathode single-chamber microbial fuel cells. Pres. 238th ACS National Meeting, Washington, DC, August 16-20.

Call, D., R.C. Wagner and B.E. Logan. Geobacter and mixed culture hydrogen production in a Microbial Electrolysis Cell. Poster Pres. 238th ACS National Meeting, Washington, DC, August 16-20.

Saito, T., M.D. Merrill, V.J. Watson, M.A. Hickner, and B.E. Logan. 2009. New polymeric cathode binders for microbial fuel cells (MFCs). Pres. 238th ACS National Meeting, Washington, DC, August 16-20.

Logan, B.E. 2009. Bioenergy production using microbial fuel cell technologies. Pres. Association of Environmental Engineering and Science Professors (AEESP) conference, Iowa City, IA, July 26-28.

Selembo, P., M. Merrill, and B.E. Logan. 2009. Stainless steel and nickel cathodes in microbial electrolysis cells. Poster pres. Association of Environmental Engineering and Science Professors (AEESP) biaunnual conference, Iowa City, IA, July 26-28.

Watson, V. and B.E. Logan. 2009. Power production from microbial fuel cells inoculated with Shewanella oneidensis MR-1 or domestic wastewater. BioEnergy Bridge Meeting, Penn State University, July 15.

Merrill, M, and B.E. Logan. 2009. Electrolyte effects on hydrogen evolution and solution resistance in microbial electrolysis cells. International Microbial Fuel Cell Symposium, Gwanju, Korea, June 10-12.

Cheng, S. and B.E. Logan. 2009. Effect of configuration and solution conditions on power generation of air cathode microbial fuel cells (MFCs). International Microbial Fuel Cell Symposium, Gwanju, Korea, June 10-12.

Kiely, P.D., E. Lalaurette, G. Radar, and B.E. Logan. 2009. The conversion of cellulose fermentation end products to hydrogen using a defined microbial consortia and a microbial electrolysis cell. International Microbial Fuel Cell Symposium, Gwanju, Korea, June 10-12.

Ishii, S., Y. Sekiguchi, B.E. Logan, K.H. Nealson, and Y.A. Gorby. 2009. Comparison of electrode reducing properties of Geobacter sulfurreducens and an enriched consortium in an air-cathode microbial fuel cell. Pres. 2nd International Microbial Fuel Cell Symposium, Gwanju, Korea, June 10-12.

Merrill, M., B.E. Logan, and M. Janik. 2009. The parabolic free energy relationships of the hydrogen evolution reaction. Pres. 215th Electrochemical Society Meeting, San Francisco, May 24-29.

Rezaei, F., T. Richard, and B.E. Logan. 2009. Effect the particle size on MFC maximum power generation, power longevity, and Coulombic efficiency. Poster pres. 31st Symposium on Biotechnology for Fuels and Chemicals, San Francisco, CA, May 3-6.

Selembo, P. J. Perez, and B.E. Logan. 2009. Hydrogen production from glycerol by fermentation or by electrohydrogenesis using microbial electrolysis cells. Pres. NHA Annual Conference and Hydrogen Expo, Columbia, SC, March 30 – April 2.

Merrill, M., and B.E. Logan. 2009. Electrolyte effects in microbial electrolysis cells. Pres. NHA Annual Conference and Hydrogen Expo, Columbia, SC, March 30 – April 2.

Cheng, S. E. Lalaurette, and B.E. Logan. 2009. Hydrogen production from cellulose and its fermentation end products using microbial electrolysis cell. Pres. NHA Annual Conference and Hydrogen Expo, Columbia, SC, March 30 – April 2.
 

2008

Call, D. and B.E. Logan. 2008. High efficiency hydrogen gas production using microbial electrolysis cells (MECs). Pres. H2 Expo, Hamburg, Germany, October 23.

Logan, B.E., and S. Cheng. 2008. Evaluation of catalysts and membranes for high yield biohydrogen production via electrohydrogenesis in microbial electrolysis cells (MECs). Pres. International Water Association (IWA) World Conference and Exhibition, Vienna, Austria, September 12.

Feng, Y., H. Wang, B.E. Logan, X. Wang, and N. Ren. 2008. Treatment of corn-stover washing solution using air-cathode single chamber bottle-microbial fuel cell. Pres. International Water Association (IWA) World Conference and Exhibition, Vienna, Austria, September 12.

Zuo, Y., Call, D., and B.E. Logan. 2008. Hydrophobic membranes for improved power production in microbial fuel cells (MFCs). Poster pres. International Water Association (IWA) World Conference and Exhibition, Vienna, Austria, September 12.

Lalaurette, E. and B.E. Logan. 2008. How to produce hydrogen from cellulose fermentation products using different mixed cultures in microbial electrolysis cells. Pres. ACS Annual Meeting, Philadelphia, PA, August 21.

Cheng, S. and B.E. Logan. 2008. "Bioenergy generation from cellulose in single-chamber microbial fuel cells (MFCs). Pres. ACS Annual Meeting, Philadelphia, PA, August 21.

Logan, B.E. 2008. Improving the rates of hydrogen production by electrohydrogenesis in microbial electrolysis cells (MECs). Pres. 6th Leading Edge Technologies (LET) Conference, International Water Association, Zurich, Switzerland, June 3.

Call, D. and B.E. Logan. 2008. High efficiency hydrogen gas production from wastewater using a microbial electrolysis cell. Pres. Pennsylvania Water Environment Association, PennTec Annual Conference, Penn State University, June 2. [Award to DC]

Zuo, Y., and B.E. Logan. 2008. Tubular membrane cathodes for scalable power generation in microbial fuel cells. Pres. Pennsylvania Water Environment Association, PennTec Annual Conference, Penn State University, June 2. [Award to YZ]

Wagner, R. and B.E. Logan. 2008. Hydrogen production from swine wastewater. Poster pres. Pennsylvania Water Environment Association, PennTec Annual Conference, Penn State University, June 2. [Award to RW]

Feng, Y., H. Wang, X. Wang, H. Li, and B.E. Logan. 2008. Electricity production from corn stover using single-chamber air-cathode MFCs. 1st International Microbial Fuel Cell Symposium, Penn State University, May 29.

Wang, A., S. Cheng, B.E. Logan, J. Zhou and J. Tiedje. 2008. From fermentation waste to H2: GeoChip-based analysis of microbial community structure and functions in microbial fuel cells. 1st International Microbial Fuel Cell Symposium, Penn State University, May 28.

Logan, B.E. 2008. Energy sustainability of the water infrastructure. Plenary talk, 1st International Microbial Fuel Cell Symposium, Penn State University, May 27.

Xing, D., J.M. Regan, and B.E. Logan. 2008. High power generation by a photosynthetic bacterium in single chamber air-cathode MFCs. Pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Call, D. and B.E. Logan. 2008. High efficiency hydrogen production in a microbial electrolysis cell (MEC) lacking a membrane. Pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Zuo, Y., D. Xing, J.M. Regan, and B.E. Logan. 2008. An exoelectrogenic bacterium Ochrobactrum anthropi YZ-1 isolated using a U-tube microbial fuel cell. Pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Cheng, S., D. Xing, Y. Zuo, and B.E. Logan. 2008. Electricity generation from cellulose in a single-chamber air cathode microbial fuel cell (MFC). Pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Ahn, Y. and B.E. Logan. 2008. Low solids production using microbial fuel cells for power generation and domestic wastewater treatment. Pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Lalaurette, E. and B.E. Logan. 2008. Hydrogen Production from cellulose fermentation products using microbial electrolysis cells: Poster pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Ahn, Y., J. Choi, J. Bae, and B.E. Logan. 2008. Microbial fuel cell coupling biohydrogen fermentation of food waste to energy harvesting. Poster pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Wagner, R.C., J.M. Regan, D. Call, S.-E. Oh, Y. Zuo, and B.E. Logan. 2008. Hydrogen production from swine wastewater. Poster at 11th annual Environmental Chemistry Symposium at Penn State, March 28-29.

Huang, L. and B.E. Logan. 2008. Improvement of electricity production using xylose in graphite fiber brush anode and air cathode microbial fuel cells. Poster pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Wagner, R.C., J.M. Regan, D. Call, S.-E. Oh, Y. Zuo, and B.E. 2008. Logan Hydrogen production from swine wastewater. Poster pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Watson, V. and B.E. Logan. 2008. Power production by Shewanella oneidensis MR-1 compared to a mixed culture in four different batch microbial fuel cell configurations. Poster pres. 1st International Microbial Fuel Cell Symposium, Penn State University, May 27-29.

Call, D. and B.E. Logan. 2008. High efficiency hydrogen production using microbial electrolysis cell. Poster pres. 5th Annual College of Engineering Research Symposium, Penn State, April 1.

Watson, V., and B.E. Logan. 2008. Comparison of power production in four types of microbial fuel cells (MFCs). Poster at 11th annual Environmental Chemistry Symposium at Penn State, March 28-29.

Call, D. and B.E. Logan. 2008. Renewable hydrogen production using a membrane-free microbial electrolysis cell (MEC). Pres 11th annual Environmental Chemistry Symposium at Penn State, March 28-29.

Wang, A., B.E. Logan, J. Zhou, and J. Tiedje. 2008. From fermentation waste to H2: GeoChip-based analysis of microbial community structure and functions in bio-electrochemically assisted microbial reactor. Pres. 213th Electrochemical Society Meeting, Phoenix, AZ, May 21.

Rezaei, F, T.L. Richard, and B.E. Logan. 2008. Isolating cellulolytic bacteria for electricity generation in MFC fed with cellulose. Penn State University, March 19. (Awarded First Place).

Rezaei, F., D. Xing, J.M. Regan, T.L. Richard, and B.E. Logan, 2008. Enzymatic hydrolysis of cellulose coupled with electricity generation in a microbial fuel cell. Institute of Biological Engineering (IBE) 2008 Annual Conference. Chapel Hill, NC, March 6-9.

Oh, S.-E., J.-R. Kim, and B.E. Logan. 2008. Effects of applied voltages and oxygen concentrations at the anode on power of a microbial fuel cell. Poster presentation at the ASLO meeting, Orlando, FL, March 3.

2007 

Rezaei, F., T.L. Richard, and B.E. Logan. 2007. Enzymatic hydrolysis of cellulose coupled with electricity generation in an MFC to increase the power output. Poster presentation at Crossover 2007: Fields to Wheels, Penn State University, September 4-5. (Awarded second place.)

Logan, B.E., S. Cheng, V. Watson. Progress and challenges in scale up of electrogenic reactors such as microbial fuel cells. Keynote talk, in the “Fuel Cell Technology: Biofuel Cells, Enzymatic and Microbial Fuel Cells” session at the 234th annual meeting of the American Chemical Society, Boston, MA, August 21-22.

Zuo, Y., S. Cheng, D.F. Call, and B.E. Logan. 2007. Scalable tubular membrane cathodes for microbial fuel cell applications. Presented in the “Fuel Cell Technology: Biofuel Cells, Enzymatic and Microbial Fuel Cells” session at the 234th annual meeting of the American Chemical Society, Boston, MA, August 21-22.

Cheng, S. and B.E. Logan. 2007. High hydrogen yield from renewable resources using an improved BEAMR system. Presented in the “Fuel Cell Technology: Biofuel Cells, Enzymatic and Microbial Fuel Cells” session at the 234th annual meeting of the American Chemical Society, Boston, MA, August 21-22.

Call, D. and B.E. Logan. 2007. Hydrogen production using membrane electrode assemblies (MEAs) in a bio-electrochemically assisted reactor. Poster presented at 10th annual Annual Environmental Symposium at Penn State, April 13-14.

Rezaei, F., T.L. Richard, and B.E. Logan. 2006. Enzymatic hydrolysis of cellulose for electricity generation in a microbial fuel cell. Poster presented at 29th Symposium on Biotechnology of Fuels and chemicals, Denver, CO, March 30-April 1.

Call, D. and B.E. Logan. 2007. Hydrogen production using membrane electrode assemblies (MEAs) in a bio-electrochemically assisted reactor. Poster presented at 10th annual Annual Environmental Symposium at Penn State, April 13-14.

Zuo, Y., S. Cheng, D. Call, and B.E. Logan. 2007. Tubular membrane cathodes for scalable power generation in microbial fuel cells. Poster presented at 10th annual Annual Environmental Symposium at Penn State, April 13-14.

Rezaei, F., T.L. Richard, and B.E. Logan. 2006. Enzymatic hydrolysis of cellulose for electricity generation in a microbial fuel cell. Poster presented at 10th annual Annual Environmental Symposium at Penn State, April 13-14.

Logan, B.E., and J. M. Regan. 2007. Hydrogen and electricity production using microbial fuel cell-based technologies. Pres. National Hydrogen Association Meeting, San Antonio, TX, March 21.

2006

Wagner, R., D. Call and B.E. Logan. 2006. PSU outreach in the alternative energy field for H2 Day. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14.

Rezaei, F., T.L. Richard, and B.E. Logan. 2006. Substrate-enhanced microbial fuel cell for improved power generation from sediment. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14.

Zuo, Y., and B.E. Logan. 2006. Harvesting electricity from corn stover hydrolysates by using microbial fuel cells. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14. [Awarded first place]

Watson, V., G. Estadt, and B.E. Logan. 2006. Increased power production using brush anodes in bottle air-cathode MFCs. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14. [Honorable mention]

Coenen, M., and B.E. Logan. 2006. Isolation of fermentative bacteria (inoculation in MFC, gas-content, voltage production). Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14. [Awarded third place]

Selembo, P., B.E. Logan and J. Perez. 2006. From biodiesel to microbial fuel cells: closing the energy gap. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14.

Cheng, S. and B.E. Logan. 2006. Increasing power generation of microbial fuel cells through anode surface treatment. Poster presented at Hydrogen Day at Penn State, University Park, PA, November 14.

Winslow, C. and B.E. Logan. 2006. Predicting humic acid adsorption using atomic force microscopy (AFM) force spectral analysis. Poster pres. GCA Conference, Philadelphia, PA, October 25.

Zuo, Y., P.-C. Maness, and B.E. Logan. Electricity production from corn stover biomass wastewaters. Poster Pres. PennTec, 78th Annual Technical Conference and Exhibition, State College, PA, July 16-19. (Student research award recipient)

Logan, B.E. 2006. Using algae and other biomass for H2 production in a modified microbial fuel cell process: a bioelectrochemically assisted microbial reactor. 16th World Hydrogen Energy Conference, Lyon, France, June 15.

Logan, B.E., J. Heilmann, and H. Liu. 2006. Biohydrogen hydrogen production by electrochemically assisted organic matter electrolysis. Pres. National Hydrogen Association Annual Conference, Long Beach, CA, March 14.

2005

Logan, B.E., B. Min, J.-R. Kim, S.-U. Oh, and H. Liu. 2005. Microbial power: electricity generation from domestic and agricultural wastewaters using microbial fuel cells. WEFTEC, Washington D.C., October 31.

Logan, B.E., H. Liu, J. Heilmann, S.-E. Oh, S. Cheng, and S. Grot. 2005. Electricity generation and hydrogen production using different types of microbial fuel cell technologies. 230th ACS National Meeting, in Washington, DC, Aug 28-Sept 1.

Oh, S.E., J.R. Kim, B. Min and B.E. Logan. 2005. Electricity generation from food and animal wastewaters using microbial fuel cells. 230th ACS National Meeting, in Washington, DC, Aug 28-Sept 1.

Logan, B.E., S.-E. Oh, H. Liu, J. Heilmann, S. Cheng, and S. Grot. 2005. Comparison of electricity production using water- versus air-cathode microbial fuel cell technologies. 230th ACS National Meeting, in Washington, DC, Aug 28-Sept 1.

Cheng, S., H. Liu and B.E. Logan. 2005. Increasing power generation in a continuous flow MFC by advective flow through the anode and reduced electrode spacing. 230th ACS National Meeting, in Washington, DC, Aug 28-Sept 1.

Kim, J.-R., B. Min and B.E. Logan. 2005. Acclimating a microbial fuel cell (MFC) for electricity generation using organics in wastewater. Pres. Pennsylvania Water Environment Association (PWEA) Annual Conference, Seven Springs Mountain Resort, Champion, PA. [PWEA Student Research Award].

Kim, J.-R. B.E. Logan, S.H. Jung, and J.M. Regan. 2005. Development of microbial fuel cell (MFC) using ethanol as substrate for electricity generation. Poster Pres. 8th Annual Environmental Symposium at Penn State, April 1-2. [Received 2nd place, Environmental Engineering Session]

Salerno, M., B.E. Logan and D. Velegol. 2005. Biomolecules and colloid deposition – A model for bacterial adhesion. Poster Pres. 8th Annual Environmental Symposium at Penn State, April 1-2. [Received 1st place, Environmental Engineering Session]

Kwon, K.D, Rodriguez, V., Kubicki, J.D, and Logan. 2005. Interactions of biopolymers with mineral surfaces: force measurements and molecular modeling. Poster Pres. 8th Annual Environmental Symposium at Penn State, April 1-2. [Received 1st place, Best Overall Poster presentation]

Paramonova, K., and B.E. Logan. 2005. Measurement and analysis of bacterial removal by granular activated carbon. Poster Pres. 8th Annual Environmental Symposium at Penn State, April 1-2. [Received 2nd place, Best Overall Undergraduate Poster presentation]

Kwon, K.D, Rodriguez, V., Kubicki, J.D, and Logan, B.E. 2005. Interactions of biopolymers with mineral surfaces: AFM force measurements and ab initio calculations. Pres. 229th ACS meeting, Anaheim, CA, March 13-17.

2004

Logan, B.E. 2004. Hydrogen and electricity generation from wastewaters. Pres. Pennsylvania Fuel Cell Consortium, Penn State University, October 25.

Logan, B.E. 2004. Harvesting energy from wastewater. Pres. Hydrogen Day at Penn State, October 25.

Kim, J.-R. and B.E. Logan. 2004, Effective enrichment procedures to acclimate a microbial fuel cell for electricity generation. Poster pres. Hydrogen Day at Penn State, October 25 (Third Place).

Min, B., S. Oh, H. Liu, S. Cheng, and B.E. Logan. 2004. Electricity generation from animal wastewater using a microbial fuel cell. Poster pres. Hydrogen Day at Penn State, October 25 (Honorable mention).

Liu, H., and B.E. Logan 2004. Electricity generation in single chamber microbial fuel cells. Poster pres. Hydrogen Day at Penn State, October 25.

Zhang, H., M.A. Bruns, and B.E. Logan. 2004. Biohydrogen production from a trickling filter reactor. Poster pres. Hydrogen Day at Penn State, October 25.

Park, W., B.E. Logan and I.S. Kim. 2004. Enhancement of hydrogen evolution with decrease in green house gas emission through CO2 control in hydrogen fermentation. Poster pres. Hydrogen Day at Penn State, October 25.

Luo, Y., H. Zhang, M. Salerno, B.E. Logan, and M.A. Bruns. 2004. Isolation of dominant hydrogen-producers from continuously fed bioreactors. Poster pres. Hydrogen Day at Penn State, October 25.

Cheng, S. and B.E. Logan. 2004. Optimizing Pt-air cathodes for microbial fuel cells. Poster pres. Hydrogen Day at Penn State, October 25.

Bruns, M.A., S.-E. Oh, B. Min, B.E. Logan and P. Iyer. 2004. Microbial fuel cells generate electricity from swine wastewater. Poster Pres. CrossOver 2004, Penn State University, University Park, Oct. 20-21.

Logan, B.E. 2004. Harvesting energy from wastewater treatment. Acceptance speech for Paul L. Busch Award, Water Environment Federation Technical Conference, New Orleans, LA, October 4.

Logan, B.E., H. Liu, S.-E. Oh, and B. Min. 2004. Electricity from domestic wastewater can be harvested in microbial fuel cells. Pres. Water Environment Federation Technical Conference, New Orleans, LA, October 4.

Logan, B.E., S.Van Ginkel, S. Oh, H. Liu and B. Min. 2004. Bioenergy recovery through biological hydrogen production and electricity generation in microbial fuel cells. Poster pres. 10th Congress on Anaerobic Digestion (AD10) on Anaerobic Bioconversion—Answer for Sustainability, Montreal, Canada, 29-August to 2 September.

Logan, B.E. 2004. Potential for wastewater treatment systems based on microbial fuel cells and biological hydrogen production. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Zhang, H., and B.E. Logan. 2004. Biological hydrogen production from an unsaturated, packed-bed bioreactor. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Liu, H., and B.E. Logan. 2004. Electricity production using an air-cathode single chamber microbial fuel cell (MFC) in the absence and presence of a proton exchange membrane. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Oh, S.-E., B. Min, J.-R. Kim, H. Liu and B.E. Logan. Characterization of design factors affecting power output in a microbial fuel cell. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Kim, J., B. Min and B.E. Logan. 2004. Development of a procedure to rapidly acclimate a microbial fuel cell (MFC) for electricity production. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Min, B. and B.E. Logan 2004. Electricity production in salt bridge and membrane microbial fuel cells. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Van Ginkel, S., and B.E. Logan. 2004. Maximization of H2 yields by lowering H2 inhibition. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Cheng, S.-A., H. Liu and B.E. Logan. 2004. Optimization of air cathode used in one-chamber microbial fuel cells. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Regan, J., S.-E. Oh, and B.E. Logan. 2004. Biological hydrogen from livestock wastewaters. Pres. 228th American Chemical Society Annual Meeting, Philadelphia, PA, August 22-27.

Evans, P.J., B. Min and B.E. Logan. Downstream processing of perchlorate-contaminated groundwater following biotreatment. Poster Pres. Groundwater Resources Association of California (GRA) Symposium- Perchlorate in California's Groundwater, Glendale, CA, August 4.

Pouliot, J., and B.E. Logan. 2004. The Effect of Metal Oxides on Bacterial Adhesion. Pres. 78th Colloids and Surfaces Symposium, Yale University, CT, June 20-24.

Salerno, M. and B.E. Logan. 2004. Addition of Hydrophobic Silane Molecules to SiO2 Increases the Adhesion of Bacteria. Pres. 78th Colloids and Surfaces Symposium, Yale University, CT, June 20-24.

Cho, Y., and B.E. Logan. 2004. The role of polysaccharide in bacterial adhesion using atomic force microscopy. Pres. 78th Colloids and Surfaces Symposium, Yale University, CT, June 20-24.

Paramanova, E., and B.E. Logan. 2004. Measurement and analysis of microbial sticking coefficients for water treatment materials. Pres. 78th Colloids and Surfaces Symposium, Yale University, CT, June 20-24.

Evans, P., S. Price, B. Min and B.E. Logan. 2004. Biotreatment and downstream processing of perchlorate-contaminated groundwater. Pres. NGWA Conference on MTBE and Perchlorate, Costa Mesa, CA, June 3-4.

Bruns, M.A., P. Iyer, H. Zhang, S.W. Van Ginkel, and B.E. Logan. 2004. Molecular analysis of bacterial populations in hydrogen-producing bioreactors. Poster Pres. American Society for Microbiology Conference, New Orleans, LA, May 23-27.

Logan, B.E., S. Van Ginkel, S. Oh, H. Liu and B. Min. 2004. Biohydrogen production can be made more economical by linking it with methane production or direct electricity generation in microbial fuel cells. Pres. National Hydrogen Association Annual Meeting, Los Angeles, CA, April 25-28.

Liu, H., R. Ramnarayanan, and B.E. Logan. 2004. Production of electricity during wastewater treatment using a single chamber microbial fuel cell. Poster Pres. 3rd Annual Materials Day, Penn State University, University Park, PA, April 15.

Min, B. and B.E. Logan. 2004. Electricity generation using salt bridge and membrane microbial fuel cell. Poster Pres. Seventh Environmental Chemistry Symposium, Penn State University, University Park, March 20. Received First Place Award, Session V.

Van Ginkel, S. and B.E. Logan. 2004. Biological hydrogen production using food processing wastewaters. Poster Pres. Seventh Environmental Chemistry Symposium, Penn State University, University Park, March 20.

Paramanova, E., and B.E. Logan. 2004. Measurement and analysis of microbial sticking coefficients for water treatment materials. Pres. Seventh Environmental Chemistry Symposium, Penn State University, University Park, March 20.

Salerno, M., B.E. Logan and D. Vellegol. 2004. Addition of hydrophobic silane molecules to SiO2 increases the adhesion of bacteria. Pres. Seventh Environmental Chemistry Symposium, Penn State University, University Park, March 20.

2003

Logan, B.E., S. Van Ginkel, and S. Oh. 2003. Biological hydrogen production from Industrial wastewaters using continuous flow and membrane bioreactors. Pres. Society for Industrial Microbiology (SIM) Annual Meeting, Minneapolis, MN, August 10-14.

Xu, J., P. Shrader, B.E. Logan, M. Guiltinan, and J. Regan. 2003. Genetic engineering of
Clostridium acetobutylicum for enhancing hydrogen production. Pres. Society for Industrial Microbiology (SIM) Annual Meeting, Minneapolis, MN, August 10-14.

Evans, P., S. Price, B. Min and B.E. Logan. Biotreatment and downstream processing of perchlorate-contaminated groundwater. Pres. Seventh International Symposium on In Situ and On-site Bioremediation, Orlando, FL, June 2-5.

Steinberg, L, J. Trimble, and B.E. Logan. 2003. The chlorate reductase of Pseudomonas sp. PDA is a different enzyme from (per)chlorate reductase of Dechlorosoma sp. KJ. Poster Pres. 103rd American Society for Microbiology Conference, Washington, DC, May 18-23.

Xu, J., J. Trimble, L. Steinberg, and B.E. Logan. 2003. Perchlorate and nitrate reduction by Dechlorosoma sp. KJ and Pseudomonas sp. PDA. Poster Pres. 103rd American Society for Microbiology Conference, Washington, DC, May 18-23.

Song, Y. and B.E. Logan. 2003. Inhibitor studies of dissimilative perchlorate reduction by Dechlorosoma sp. KJ. Poster Pres. 103rd American Society for Microbiology Conference, Washington, DC, May 18-23. (YS received an award- travel grant.)

Zhang, H., M.A.Bruns, J. Regan, B. Min, and B.E. Logan. 2003. Development of a microbial community in a pilot-scale perchlorate-reducing bioreactor. Poster Pres. 103rd American Society for Microbiology Conference, Washington, DC, May 18-23.

Iyer, P.P., S.W. Van Ginkel, B.E. Logan, M.A. Bruns. 2003. Characterization of hydrogen- producing microbial populations by ribosomal intergenic spacer analysis. Poster Pres. 103rd American Society for Microbiology Conference, Washington, DC, May 18-23.

Salerno, M., E. Watson, D. Velegol, and B.E. Logan. 2003. The importance of bacterial and surface-contact properties on bacterial adhesion: the effects of hydrophobicity, surface charge and steric effects. Pres. 225th American Chemical Society Annual Meeting, New Orleans, LA, March 24.

Li, B. and B.E. Logan. 2003. Analysis of the role of surface charge and hydrophobicity in the initial adhesion of bacteria to glass surfaces. Pres. 225th American Chemical Society Annual Meeting, New Orleans, LA, March 24.

Li, X. and B.E. Logan. 2003. Measuring bacterial adhesion using atomic force microscopy. Pres. 225th American Chemical Society Annual Meeting, New Orleans, LA, March 24.

Steinberg, L. and B.E. Logan. 2003. The chlorate reductase of Pseudomonas sp. PDA is a different enzyme from (per)chlorate reductase of Dechlorosoma sp. KJ”. Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22. LS received Best Overall Student Presentation and Best Presentation in the Biogeochemistry section.

Song, Y. and B.E. Logan. 2003. Inhibitor studies of dissimilative perchlorate reduction by Dechlorasoma sp. KJ. Biohydrogen production. Poster Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22. YS received Second Place for her poster in the Environmental Engineering category.

Schrader, P., Schrader, B.E. Logan, M. Guiltinan and J. Regan. 2003. Genetic Engineering of Clostridium acetobutylicum for Enhanced Production of Hydrogen Gas. Poster Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22. PS received Second Place for his poster in the Environmental Engineering category.

Van Ginkel, S. and B.E. Logan. 2003. Biohydrogen production. Poster Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22.

Zhang, H. and B.E. Logan. 2003. Biohydrogen production. Poster Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22.

Li, Xu, and B.E. Logan. 2003. Measuring Bacterial Adhesion using Atomic Force Microscope. Pres. Sixth Environmental Chemistry Symposium, Penn State University, University Park, March 22.

Van Ginkel, S.W., S. Oh, and B.E. Logan. 2003. Hydrogen production using anaerobic wastewater treatment processes. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5. Award: Received honorable mention.

Van Ginkel, S.W., S. Oh, and B.E. Logan. 2003. Turning Pennsylvannia’s waste into energy. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5.

Oh, S. and B.E. Logan. 2003. Biological hydrogen production using a membrane bioreactor. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5.

Xu, J. P. Schrader, B.E. Logan, M. Guiltinan and J. Regan. 2003. Genetic Engineering of Clostridium acetobutylicum for Enhanced Production of Hydrogen Gas. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5.

Logan, B.E. 2003. The H2E Center at Penn State University. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5.

Logan, B.E. 2003. The COE Environmental Institute. Poster Pres. Hydrogen Day, Penn State University, University Park, PA, February 5.

2002

Steinberg, L, J. Trimble, and B.E. Logan. 2002. The chlorate reductase of Pseudomonas sp. PDA is a different enzyme from (per)chlorate reductase of Dechlorosoma sp. KJ. Pres. ABASM meeting, Clarion University, November 16. (LS received award for second place, best graduate student presentation)

Van Ginkel, S., and B.E. Logan. 2002. Taking H2 production to its thermodynamic limits. Pres. ABASM meeting, Clarion University, November 16.

Song, Y., and B.E. Logan. 2002. Acetate-fed reactors and perchlorate biodegradation. Pres. Perchlorate Conference, Ontario, CA, October 16-18.

Logan, B.E., H. Zhang, and M.A. Bruns. 2002. Hydrogen (autotrophic) bioreactors. Pres. Perchlorate Conference, Ontario, CA, October 16-18.

Min, B., P.J. Evans, A. Chu, and B.E. Logan. 2002. Pilot study: Sand medium bioreactors. Pres. Perchlorate Conference, Ontario, CA, October 16-18.

Logan, B.E., B. Min, P. Evans, and A. Chu. 2002. Pilot study: Plastic medium bioreactors. Pres. Perchlorate Conference, Ontario, CA, October 16-18.

Evans, P., B. Min, A. Chu, S. Price, and B.E. Logan. 2002. Scale up and commercialization of the PSU-O4 fixed bed bioreactor technology. Pres. Perchlorate Conference, Ontario, CA, October 16-18.

Van Ginkel, S.W., S. Oh, and B.E. Logan. 2002. Hydrogen production using anaerobic wastewater treatment processes. Pres. 75th Water Environment Federation National Meeting, Chicago, IL, September 28 to October 2.

Logan, B.E., N. Clesceri, and J. Novak. 2002. How to get tenure and develop your own research group identity. Workshop at the AEESP/AAEE Conference, Toronto, Canada, August 10-14.

Logan, B.E. 2002. Using nanoscale (atomic force microscopy) and macroscale (column) measurements to understand bacterial adhesion and transport. Pres. AEESP/AAEE Conference, Toronto, Canada, August 10-14.

Xu, J. and B.E. Logan. 2002. Measurement of chlorite dismutase activity in perchlorate reducing bacteria. Poster pres. Society for Industrial Microbiology Annual Meeting, Philadelphia, PA, August 11-14.

Velegol, S.B., S.T. Pardi, and X. Li. 2002. AFM imaging artifacts due to bacterial cell height and AFM tip geometry. Pres. Colloids Conf., Ann Arbor, MI.

Evans, P., A. Chu, S. Liao, S. Price. B. Min and B.E. Logan. 2002. Pilot testing of a bioreactor for perchlorate-contaminated groundwater treatment. Pres. Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 20-23.

Xu, J., J. Trimble, and B.E. Logan. 2002. Perchlorate reduction and denitrification pathways are separate in perchlorate reducing bacteria. Poster pres. 102nd General Meeting, American Society for Microbiology, Salt Lake City, UT, May 19-23.

Zhang, H.J., M.A. Bruns and B.E. Logan. 2002. Perchlorate reduction by a novel autotrophic hydrogen-oxidizing bacterium. Poster pres. 102nd General Meeting, American Society for Microbiology, Salt Lake City, UT, May 19-23.

Song, Y. and B.E. Logan. 2002. Effect of O2 on perchlorate reduction and recovery of perchlorate degradation following O2 exposure. Poster pres. 102nd General Meeting, American Society for Microbiology, Salt Lake City, UT, May 19-23.

Logan, B.E., S.B. Velegol, X. Li, and S.T. Pardi. 2002. Analysis of molecules at elastic surfaces using atomic force microscopy. Poster pres. 224 ACS National Meeting, Orlando, FL, April 7-11.

Zhang, H.J., MA. Bruns, and B.E. Logan. 2002. Autotrophic perchlorate reduction by a hydrogen-oxidizing bacterium. Poster Pres. Seventeenth Annual Graduate Exhibition, The Pennsylvania State University, University Park, April 23.

Song, Y. and B.E. Logan. 2002. Effect of O2 Exposure to Perchlorate Reduction by the Perchlorate-Respiring Bacterium Dechlorosoma sp. KJ. Poster Pres. Seventeenth Annual Graduate Exhibition, The Pennsylvania State University, University Park, PA, April 23.

Van Ginkel, S., and B.E. Logan. 2002. Continuous biohydrogen production from organic wastewater. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23.

Pardi, S. and B.E. Logan. 2002. Changes that bind: immobilizing bacteria for AFM imaging. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23.

Li, X., and B.E. Logan 2002. Measuring bacterial adhesion using colloid probe atomic force microscopy. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23.

Song, Y. and B.E. Logan. 2002. Effect of O2 on perchlorate reduction and recovery of perchlorate degradation following O2 exposure. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23. (Award for Best Poster Session V)

Min, B. and B.E. Logan. 2002. Pilot testing of a bioreactor for removing a low concentration of perchlorate from groundwater. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23. (Second Place, Best Poster Session II)

Watson, E. and B.E. Logan. 2002. Study of the effects of LPS on bacterial transport through porous media. Fifth Environmental Chemistry Symposium, Penn State University, University Park, March 23. (Award for Best Undergraduate Poster)

2001

2001 Zhang, H., M.A. Bruns, and B.E. Logan. 2001. Isolation and 16S rRNA analysis of a perchlorate-reducing bacterium that grows on CO2 and H2. ABASM Fall Meeting, Indiana, PA, November 9-10.

Van Ginkel, S. and B.E. Logan. 2001. Biological hydrogen production. ABASM Fall Meeting, Indiana, PA, November 9-10.

Xu, J., J. Trimble, and B.E. Logan. 2001. Perchlorate reduction and nitrate reduction are separate enzymatic pathways in Dechlorosoma sp. ABASM Fall Meeting, Indiana, PA, November 9-10.

Velegol, S.B., S. Pardi, and B.E. Logan. 2001. Molecular scale analysis of bacterial adhesion forces using atomic force microscopy Pres. 222nd ACS National Meeting, Chicago, Illinois, August 26-30.

Burks, G.A. and B.E. Logan. 2001. Direct measurement of bacterial adhesion to solid surfaces using bacteria with varying outer layer surface composition. Pres. 222nd ACS National Meeting, Chicago, Illinois, August 26-30.

Pardi, S.T. and B.E. Logan. 2001. Methods for bonding colloids to glass surfaces for their analysis using atomic force microscopy. Poster Pres. 75th ACS Colloid and Surface Science Symposium, Pittsburgh, Pennsylvania, June 10-13.

Logan, B.E., K. Kim and S. Price. 2001. Perchlorate degradation in bech- and pilot-scale ex-situ bioreactors. Pres. Sixth International Symposium on In Situ and On-site Bioremediation, June 3-7, San Diego, CA.

Song, Y. and B.E. Logan. 2001. Respiratory pathways used by perchlorate respiring microorganisms. Poster Pres. 101st AFM General Meeting, Orlando, Florida, May 20-24.

Zhang, H. R.F. Unz, and B.E. Logan. 2001. Growth Kinetics and Cell Yields of (Per)Chlorate-Reducing Bacteria. Poster Pres. 101st AFM General Meeting, Orlando, Florida, May 20-24.

Kubicki, J., D. Velegol, J. Chorover, M. Elimelech, and B.E. Logan. 2001. Molecular level analysis of macromolecule-surface interactions in bacterial adhesion. Pres. 221st ACS National Meeting, San Diego, April 1-5.

Zhang, H., B.E. Logan and R. Unz. 2001. Effect of electron acceptors on growth kinetics of perchlorate-reducing bacteria. Poster Pres Forth Environmental Chemistry Symposium, The Pennsylvania State University, University Park, PA, March 17. (Received Honorable Mention).

Song, Y. and B.E. Logan. 2001. Respiratory pathways used by perchlorate-respiring microorganisms. Pres. Forth Environmental Chemistry Symposium, The Pennsylvania State University, University Park, PA, March 17. (Received second place in Graduate Student Poster Presentations).

2000

Zhang, H. and B.E. Logan. 2000. Biodegradation kinetics of perchlorate reducing bacteria. ABASM Fall Meeting, State College, PA, October 27-28. (Received second prize, Environmental Microbiology Division).

Kim, K., D. LaPoint, J. Miller, R. Unz and B.E. Logan. 2000. Microbial reduction of perchlorate. Poster Pres. ABASM Fall Meeting, State College, PA, October 27-28.

Min, B. and B.E. Logan. 2000. Headspace BOD test. Poster Pres. ABASM Fall Meeting, State College, PA, October 27-28.

Song,Y. and B.E. Logan. Respiratory pathway used by perchlorate respiring microorganisms. Poster Pres. ABASM Fall Meeting, State College, PA, October 27-28.

Logan, B.E., D. Kohler, and B. Min. 2000. A new method to assess oxygen demand based on the HBOD probe. Pres. 73rd Annual WEFTEC Conference, October 14-18, Anaheim, CA.

Logan, B.E. and K.J. Shellenberger. 2000. Probing chemical-microbiological interactions using atomic force microscopy (AFM). Pres. ACS Annual Meeting, Washington DC, August 20-25.

Zhang, H., K. Kim and B.E. Logan. 2000. Microbial reduction of perchlorate by mixed versus pure cultures. Poster Pres. ACS Annual Meeting, Washington DC, August 20-25.

Britto, R., D. Cowan, A. Jacobs, M. Patel, M. Perlmutter, M. Craig, and B.E. Logan. 2000. Bioremediation of Perchlorate-Contaminated Soil and Groundwater at NWIRP McGregor. Pres. Perchlorate Treatment Technology Workshop, Air Force Pollution Prevention Conference, San Antonio, TX, August 22-24.

Logan, B.E., H. Zhang, J. Wu, and R. Unz. 2000. The potential for in situ perchlorate degradation. Pres. Perchlorate Treatment Technology Workshop, Air Force Pollution Prevention Conference, San Antonio, TX, August 22-24.

Logan, B.E., B. Min, D. Kohler, and J. Brown. 2000. Using an HBOD probe to measure oxygen demands of wastewaters. Pres. CSAWWA/WWOA/CWEA TAC 2000 Conference, August 8-10, Hunt Valley, MD.

Shellenberger, K.J. and B.E. Logan. 2000. Effect of surface roughness and charge heterogeneity on bacterial adhesion. Pres. 74th Colloid and Surface Science Symposium, Lehigh University, Bethlehem, PA, June 19-21.

Camesano, T.A. and B.E. Logan. 2000. Probing electrostatic interactions using atomic force microscopy and implications for bacterial adhesion. Pres. 74th Colloid and Surface Science Symposium, Lehigh University, Bethlehem, PA, June 19-21.

Perlmutter, M.W., R. Britto, J.D. Cowan, M.Craig, and B.E. Logan. 2000. Concept to pilot-scale: ex situ biotreatment of perchlorate-contaminated soil and groundwater. Pres. 93rd Annual Air and Waste Management Conference and Exhibition, Salt Lake City, June 18-22.

Kim, K., D. LaPoint, J. Miller, R. Unz and B.E. Logan. 2000. Microbial treatment of perchlorate contaminated water. Poster Pres. AWWA Conference, Denver, CO, June 11-15.

Min, B., D. Kohler, J. Brown and B.E. Logan. 2000. Using an HBOD probe to measure oxygen demands of wastewaters. Pres. 72nd Pennsylvania Water Environment Association Annual Conference, June 11-14, State College, PA.

Wu, J. and B.E. Logan. 2000. The abundance of (per)chlorate reducing bacteria in the natural environment. Pres. 72nd Pennsylvania Water Environment Association Annual Conference, June 11-14, State College, PA.

Logan, B.E., H. Zhang, J. Wu, and R. Unz. 2000. The potential for in situ perchlorate degradation. Pres. Second Inter. Conf. on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 22-26.

Logan, B.E., K. Kim, J. Miller, D. LaPoint, and R. Unz. 2000. Sustained perchlorate degradation by hydrogen- and acetate-oxidizing bioreactors. Poster Pres. Second Inter. Conf. on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 22-26.

Britto, R., M Patel, M. Perlmutter and B.E. Logan. 2000. Fixed bed anaerobic bioremediation of perchlorate-contamianted groundwater. Pres. Second Inter. Conf. on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 22-26.

Patel, M, M. Perlmutter, J. Winningham, and B.E. Logan. 2000. Anaerobic bioremediation of perchlorate-contaminated soil. Poster Pres. Second Inter. Conf. on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 22-26.

Logan, B.E. and S.S. Koenigsberg. 2000. The potential for in situ perchlorate degradation. Pres. 26th Environmental Symposium & Exhibition, National Defense Industrial Association, Long Beach, CA, March 27-30.

Perlmutter, J. R. Britto, J.D. Cowan, A. Jacobs, M. Patel, M. Craig, and B.E. Logan. 2000. Bioremediation of perchlorate-contaminated groundwater at Naval weapons industrial reserve plant McGregor, Texas. Pres. 26th Environmental Symposium & Exhibition, National Defense Industrial Association, Long Beach, CA, March 27-30, pp. 792-797.

Wu, J and B.E. Logan. 2000. The abundance of (per)chlorate reducing bacteria in the natural environment and the application of chlorate reducing bacteria to degrade BTEX. Poster pres. Third Environmental Chemistry Symposium, The Pennsylvania State University, University Park, PA, February 26. (Received Honorable Mention).

1999

Camesano, T.A., A.A. DeSantis, J.C. Baygents, and B.E. Logan. 1999.Probing bacterial adhesion forces using atomic force microscopy. Pres. AIChE Annual Meeting, Dallas, TX, October 31- November 5.

Camesano, T.A., A.A. DeSantis, J.C. Baygents, and B.E. Logan. 1999. Measuring bacterial adhesion interaction forces using atomic force microscopy and implications for bacterial adhesion in porous media. Poster Pres. 218th ACS Meeting, New Orleans, LA, August 22-26.

Logan, B.E., K. Kim, J. Miller, P. Mulvaney, H. Zhang, and R. Unz. 1999. Factors affecting biodegradation of perchlorate contaminated waters. Pres. 218th ACS Meeting, New Orleans, LA, August 22-26.

Kim, K. and B.E. Logan. 1999. Microbial treatment of perchlorate contaminated water. Poster presented at Environmental Engineering Research Frontiers, AEESP Research Conference, The Pennsylvania State University, University Park, PA, August 1-3.

Camesano, T.A and B.E. Logan. 1999. Measuring bacterial interaction forces using atomic force microscopy and implications for bacterial adhesion in porous media. Poster presented at Environmental Engineering Research Frontiers, AEESP Research Conference, The Pennsylvania State University, University Park, PA, August 1-3.

Camesano, T.A., and B.E. Logan. 1999. Measuring and modeling bacterial adhesion to surfaces for safe drinking water. Pres. 71st Annual Conference of the PWEA, Hershey, PA, June 6-9.

Mulvaney, P.T., R.F. Unz, and B.E. Logan. 1999. Reduction of perchlorate by axenic bacteria isolated from wastewater enrichments. Poster Pres. American Society for Microbiology, ASM 99th General Meeting, May 31, Chicago, IL.

Logan, B.E., K. Kim, P. Mulvaney, J. Miller, and R. Unz. 1999. Biological treatment of perchlorate contaminated waters. Pres. Fifth International Symposium of In-situ and On-site Bioremediation, April 19-22, San Diego, CA.

Logan, B.E., T.A. Camesano, B. Rogers, and Y. Fang. 1999. Enhancing bacterial transport to improve subsurface bioaugmentation. Poster Pres. Fifth International Symposium of In-situ and On-site Bioremediation, April 19-22, San Diego, CA.

Logan, B.E., K. Kim, P. Mulvaney, J. Miller, J. Wu, and R. Unz. 1999. Treatment of perchlorate contaminated waters using innovative reactor designs. Pres. Prechlorate Conference, March 18-19, Ontario, CA

Camesano, T.A., M.J. Natan, M.D. Musick, and B.E. Logan. 1999. Atomic force microscope phase-imaging and force measurements of adhesion-modified bacterial cells. Pres. American Chemical Society meeting, Anaheim, CA, March 21-25.

1998

DeSantis, A.A., T.A. Camesano, and B.E. Logan. 1998. Effect of fluid velocity and cell concentration on motile microbial migration in porous media. Extended Abstract, Proc. 217th ACS Meeting, Anaheim, CA, March 22-26.

DeSantis, A.A. and B.E. Logan. 1998. Investigation of motile microbial migration in porous media. Poster Pres. NIEHS/EPA Superfund meeting, Berkeley, CA, October 26-27.

Camesano, T.A. and B.E. Logan. 1998. Correlating bacteria transport in porous media with adhesion forces. Poster Pres. NIEHS/EPA Superfund meeting, Berkeley, CA, October 26-27.

Camesano, T.A., M.D. Musick, M.J. Natan, and B.E. Logan. 1998. Probing bacterial cell morphology and adhesion forces with atomic force microscopy. Poster Pres. American Society for Microbiology, 98th Annual Meeting, Atlanta, GA, May 17-21.

Unice, K. and B.E. Logan. 1998. Modeling attachment and dispersion of colloids in porous media: relating column breakthrough curves to internal measurements of colloid capture. Poster presented at American Association for the Advancement of Science (AAAS) Annual Meeting, February 12-17, 1998, Philadelphia, PA. (Received Honorable Mention).

Camesano, T.A. and B.E. Logan. 1998. Transport and Attachment of Bacteria in Porous Media: Blocking and Filter Ripening. Poster presented at American Association for the Advancement of Science (AAAS) Annual Meeting, February 12-17, 1998, Philadelphia, PA. (Received Honorable Mention).

1997

Confer, D.R. and B.E. Logan. 1997. A conceptual model describing macromolecule degradation by suspended cultures and biofilms. Pres. 2nd International Conference on Microorganisms in Activated Sludge and Biofilm Processes, July 21-23, Berkeley CA.

1996

Camesano, T.A. and B.E. Logan. 1996. Enhanced bacterial transport through the manipulation of flow velocity and ionic strength in natural sediments. Pres. AGU Annual Meeting, December 15-18, San Francisco, CA.

Logan, B.E. and R. Patnaik. 1996. A non-dilution BOD test based on analysis using a gas chromatograph: the GC-HBOD test. Pres. WEFTEC ‘96, the 69th Annual WEF Conference, October 5-9, Dallas, TX.

Li, X. and B.E. Logan. 1996. Poster: Settling velocities and collision frequencies of aggregates. Gordon Research Conference in Environmental Sciences: Water. New Hampton School, N.H., June 23-28.

Camesano, T.A. and B.E. Logan. 1996. The effect of ultra pure water flushing on bacterial transport in natural sediments. Pres. Great Plains Rocky Mountain Hazardous Substance Annual Meeting, Albuquerque, NM, May 21-23.

Logan, B.E., K.L. Ogden, J.C. Baygents, Y. Sun, T.A. Martin, J.R. Glynn and R.G. Arnold. 1996. Microbial and chemical determinant of bacterial mobility in porous media. Pres. 96th ASM meeting, New Orleans, May 19-23.

Patnaik, R. and B.E. Logan. 1996. A non-dilution BOD test based on analysis using a gas chromatograph: the GC-HBOD test. Pres. Arizona Water Pollution Control Federation Meeting, Tucson, AZ, May 2.

Jackson, G.A., R. Maffione, D.K. Costello, A.L. Alldredge, B.E. Logan, and H.G. Dam. Particle size spectra, from 1:m to 1 cm, at Monterey Bay as determined by multiple instruments. Pres. 1996 Ocean Sciences Meeting, AGU, February 12-16, San Diego.

Logan, B.E. 1996. A method to characterize marine colloid distributions using batch ultrafiltration cells. Pres. 1996 Ocean Sciences Meeting, AGU, February 12-16, San Diego.

Li, X. and B.E. Logan. 1996. Settling velocities and collision frequencies of aggregates. Pres. 1996 Ocean Sciences Meeting, AGU, February 12-16, San Diego.

1995

Jewett, D.G., B.E. Logan, R.G. Arnold, and R.C. Bales. 1995. Bacterial transport through variably saturated quartz sand columns. Pres. Geological Society of America (GSA)108th Annual Meeting, New Orleans, LA, Abstracts with Programs, p. A-103

Martin, T.A., Y. Sun, O. Albinger, B.E. Logan, K.L. Ogden, J.C. Baygents, R.G. Arnold. 1995. Factors affecting bacterial transport through aquifer material for the bioremediation of hazardous wastes. Presented at the 1995 Pacific Basin Conference on Hazardous Waste, May 7-12, 1995, Edmonton, Alberta, Canada.

Johnson, W.P., M.J. Martin, M.J. Gross, and B.E. Logan. 1995. Facilitation of bacterial transport through porous media by changes in solution and surface properties. Pres. ACS Symposium on Colloidal and Interfacial Phenomena in Aquatic Systems, April 2-7, Anaheim, CA.

1994

Logan, B.E. 1994. Computer aided design of trickling filters. Pres. ASCE National Conf. Environ. Eng., Boulder, CO, July 11-13.

Logan, B.E., K. Blue, W. Johnson, and R.G. Arnold. 1994. The influence of multiple collisions and slow desorption on bacterial sticking coefficients and dispersion in porous media. Pres. Hazardous Waste Remediation Conference, June 8-10, Bozeman, MT.

Albinger, O., B.E. Logan, B. Biesemeyer, and R.G. Arnold. 1994. The influence of intra-strain heterogeneity in mono-clonal populations of bacteria on biocolloid transport through porous media. Poster Presented at The Hazardous Waste Remediation Conference, June 8-10, Bozeman, MT.

Logan, B.E., K. Blue and R.G. Arnold. 1994. Slow desorption of bacteria from surfaces produces overestimation of sticking efficiencies. ACS Meeting, Colloidal Processes: Physical and chemical processes controlling contaminant mobility in aquatic environments, San Diego, March 13-16.

Logan, B.E. 1994. Aggregate formation in different fluid mechanical environments analyzed using fractal geometry. Pres. ASLO meeting, February 21, San Diego, CA.

Li, X. and B.E. Logan. 1994. Profiles of particle size distributions and fractal dimensions in Monterey Bay, California. Poster pres. ASLO meeting, February 21, San Diego, CA.

1993

Gross, M.J., R.G. Arnold, B.E. Logan, D.G. Jewett, and O. Albinger. 1993. MARK: a new method for estimating bacterial transport in porous media. Poster Pres. at NIEHS Conf. on Biodegradation: Its Role in Reducing Toxicity and Exposure to Environmental Contaminants, Research Triangle Park, NC, April 26-28.

Jewett, D.G., B.E. Logan, R.G. Arnold, and R.C. Bales. 1993. Quantifying bacterial transport parameters via column experiments: a sensitivity analysis. Poster Pres. at NIEHS Conf. on Biodegradation: Its Role in Reducing Toxicity and Exposure to Environmental Contaminants, Research Triangle Park, NC, April 26-28.

Gross, M.J., R.G. Arnold, B.E. Logan, D.G. Jewett, and O. Albinger. 1993. MARK: a new method for estimating bacterial transport in porous media. Pres. US-Mexico Conf. on Fate, Transport and Interactions of Metals, Tucson, AZ, April 13-16.

Jewett, D.G., B.E. Logan, R.G. Arnold, and R.C. Bales. 1993. Quantifying bacterial transport parameters via column experiments: a sensitivity analysis. Pres. US-Mexico Conf. on Fate, Transport and Interactions of Metals, Tucson, AZ, April 13-16.

Confer, D. and B.E. Logan. 1993. Biodegradation of a model macromolecule (dextran) in continuous culture. Poster Pres. Water Environment Federation Meeting, Los Angeles, CA, October 4-7.

1992

Jewett, D.G., B.E. Logan, R.G. Arnold, and R.C. Bales. 1992. Error analysis of collision efficiency and quantification of column study results. Poster Pres. AGU Meeting, San Francisco, CA, Dec. 7-11.

Logan, B.E. 1992. The HBOD test: a new method for determining biochemical oxygen demand. Pres. Water Environment Federation 65th Annual Conference. New Orleans, LA, Sep. 20-24.

Hilbert, T., B.E. Logan, and R.G. Arnold. 1992. A method to evaluate parameters that affect bacterial transport in porous media. Pres. 68th Annual Meeting, Southwestern and Rocky Mountain Association, American Association for the Advancement of Science, May 17-21.

Jewett, D.G. , R. G. Arnold, R.C. Bales, C.P. Gerba, and B.E. Logan. 1992. Laboratory determination of quantitative descriptors of bacteria and microsphere transport through porous media. Pres. 68th Annual Meeting, Southwestern and Rocky Mountain Association, American Association for the Advancement of Science, May 17-21.

Logan, B.E., G.M. Haldane and D.R. Confer. 1992. Biodegradation of model macromolecules (proteins and dextrans) in wastewaters. Poster pres. 16th Biennial IAWPRC International Conference, Water Quality '92, Washington, D.C., May 24-30.

Passow, U, B.E. Logan, and A.L. Alldredge. 1992. Assessing the stickiness of several diatom species. Poster, ASLO Meetings, Feb. 8-14, Santa Fe, NM.

1991

Logan, B.E. and B.C. Alleman. Design and use of rotating test tube reactors to study degradation of pentachlorophenol by white rot fungi. Presented at the 91st Annual Meeting, American Society for Microbiology, May 5-9, Dallas, TX.

1990

Alleman, B.C., B.E. Logan, R.L. Gilbertson, and G.L. Amy. 1990. Degradation of pentachlorophenol by selected species of white rot fungi. Presented at Annual Conference of the Water Pollution Control Federation, October 7-11, Washington D.C.
Logan, B.E., D.S. Parker, and R.G. Arnold. 1990. O2 limitations in CH4- and NH4-Utilizing Biofilms. Presented at ASCE Conference in Environmental Engineering, April 8-11, Washington D.C.

Logan, B.E. and D.B. Wilkinson. 1990. Increased microbial uptake with fluid motion. Presented at AGU-ASLO Meetings, February 16, New Orleans, LA.

Wilkinson, D.B. and B.E. Logan. 1990. Fractal nature of marine snow and other biological aggregates. Presented at AGU-ASLO Meetings, February 16, New Orleans, LA.

1988

Logan, B.E., A. Steele, and R.G. Arnold. 1988. Computer simulation of DDT distribution in Palos Verdes Shelf sediments: predicting the fate of sediment contaminants. Pres. at the Meeting of the NRC Committee on Contaminated Marine Sediments, May 31- June 2, 1988, Tampa, FL.

Logan, B.E. 1988. Advective flow through permeable aggregates. Ocean Sciences Meeting, ASLO, January 18-22, New Orleans, LA.

Arnold, R.G., and B.E. Logan. 1987. Computer Simulation of Palos Verdes Sediment Profiles. Presented at the Sediment Dynamics Workshop, Oct. 19-21, Los Angeles, CA.

1987

Logan, B.E., S.W. Hermanowicz and D.S. Parker. 1987. A fundamental model for trickling filter process design. Presented at the 59th Wat. Pollut. Control Fed. Meet., October 6-9, 1986, Los Angeles, CA.

1985

Logan, B.E. 1985. Advective flow through microbial aggregates. West Coast Water Chemistry Workshop Conference, April 20-21, Stanford University, CA.

1984

Hunt, J.R., and B.E. Logan. 1984. Bioflocculation as a microbial response to substrate limitations. Presented at the 188th Meeting of the American Chemical Society, Division of Microbial and Biochemical Technology, Philadelphia, PA.

1980

Logan, B.E., and C. Kleinstreuer. 1980. A dynamic computer simulation model for impact assessment of fish impingement. Presented at the 5th National Workshop on Entrainment and Impingement, May 5-7, 1988, San Francisco, CA.


 

Bruce E. Logan |  Department of Civil and Environmental Engineering | 231Q Sackett Building
Phone: 814-863-7908 | Fax: 814-863-7304 
The Pennsylvania State University, University Park, PA 16802