John W. WeidnerPhone 803.777.3207
Fax 803.777.8265
E-mail
3C05 Swearingen Chemical Engineering University of South Carolina 301 Main St.
Columbia, SC 29208
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John W. Weidner
Professor
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Research Group - Current Members
Postdoctoral Associates
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Snigdha Praharaj
Postdoctoral Associate, (May 2007 - )
Ph. D., Chemistry, IIT Kharagpur, India, 2006
M. S., Chemistry, Utkal University, India, 2001
B. S., Chemistry, Utkal University, India, 1999
Office: 2B40, Swearingen Engineering Center
Phone: 803.777.7282
E-mail: praharaj at engr dot sc dot edu
Research Area: Synthesis and Characterization of Heterogeneous Catalysts
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Graduate Students
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Sivagaminathan Balasubramanian
Ph. D., (January 2005 - )
B. Tech., Chemical & Electrochemical Engg.
Central Electrochemical Research Institute, India, 2002
Office: 2B36, Swearingen Engineering Center
Phone: 803.777.7282
E-mail: balasubr at engr dot sc dot edu | Webpage
Research Area: PEM Fuel Cells, CO Poisoning
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Roderick Fuentes
Ph. D., (August 2005 - )
B. S., Chemical Engg., Univ. Puerto Rico - Mayaguez, 2005
Office: 3B51, Swearingen Engineering Center
Phone: 803.777.1905
E-mail: fuentesr at engr dot sc dot edu
Research Area: Direct Methanol Fuel Cells
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Jennifer R. Patterson
Ph. D., (August 2007 - )
B. S., Chemical Engg., Florida Institute of Technology, 2007
Office: 3B51, Swearingen Engineering Center
Phone: 803.777.1905
E-mail: patterjr at engr dot sc dot edu
Research Area: Ionic liquids
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John Staser
Ph. D., (August 2005 - )
B. S., Chemical Engineering, Case Western Reserve Univ., 2005
Office: 2B40, Swearingen Engineering Center
Phone: 803.777.7282
E-mail: staser at engr dot sc dot edu
Research Area: PEM Fuel Cells, Hydrogen Production, SO2 Electrolyzers
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Ray Zhang
Ph. D., (August 2006 - )
M. S., Catalysis Science and Technology, Tianjin Univ., China, 2006
B. S., Chemical Engineering, Sichuan Univ., China, 2003
Office: 2B40, Swearingen Engineering Center
Phone: 803.777.7282
E-mail: zhang7 at engr dot sc dot edu
Research Area: Fuel Cells, Electrocatalysis
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Research Group - Alumni
Postdoctoral Associates
- Christopher
C. Streinz, “Determination of Kinetic Parameters in Nickel-Hydroxide
and Metal-Hydride Electrodes,” August 1993 - May 1995.
- Haraldo
A. Duarte, “Electrochemical Reduction of Nitrates and Nitrites in the
Presence of Chromates,” March 1997 - September 1997.
- Duan Tianping, “Mathematical Model of CO Poisoning in PEM Fuel Cells,” September 2000 - September 2001.
- Parthasarathy
M. Gomadam, “Development of an Electrochemical Model for Simulating the
Performance Behavior of a Prismatic Li/SOCl2 Cell,” March 2004 - May 2005.
- Ramaraja P. Ramasamy, “Hydrogen Production via SO2 Electrolysis,” January 2005 - June 2005.
Doctoral Students
- Sathya
Motupally, “A Study of Water Transport in PEM Anhydrous HCl
Electrolyzers,” graduation, August, 1998. Current Employer: UTC Power,
South Windsor, CT.
- Mukul Jain, “Analysis of
Lithium/Thionyl-Chloride Batteries,” graduation, August, 1998. Current
Employer: Medtronic Inc., Minneapolis, MN.
- Kamal
Jha, “Design and Operation of Electrochemical Flow Reactors,”
graduation, August, 1998. Current Employer: Unilever, Mumbai, India.
- Venkat
Srinivasan, “Synthesis and Characterization of Materials for
Electrochemical Supercapacitors,” graduation, August, 2000. Current
Employer: Lawrence Berkeley Laboratory, Berkeley, CA.
- Andrew T. Haug, “Development of CO Tolerant Anodes for PEM Fuel Cells,” (co-advisor R. E. White) graduation, August, 2002. Current Employer:
3M, Minneapolis,
MN.
- Parthasarathy M. Gomadam, “Heat Generation in Lithium-Ion Batteries,” (co-advisor R. E. White) graduation, May, 2003. Current Employer: Medtronic Inc, Minneapolis, MN.
- Balasubramanian
Lakshmanan, “Electrochemical Removal of CO from Fuel-Cell Reformate,”
graduation, December, 2003. Current Employer: GM Fuel Cells
Alternatives, Rochester, NY.
- Inas Al-Nashef,
“Electrochemistry of Superoxide Ions in Room Temperature Ionic Liquids
and Its Application to Green Engineering,” (co-advisor M. A. Matthews).
graduation, August, 2004. Current Employer: King Saud University,
Riyadh, Saudi Arabia.
- Lingyun Liu, “Non-Precious Metal Oxygen Catalysts for PEM Fuel Cells”, (co-advised with B. N. Popov). graduation, August, 2006.
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Vijay A.
Sethuraman,
"Durability
Aspects of PEM
Fuel Cells",
graduation,
December 2006.
Current Employer:
Lawrence Berkeley
Laboratory,
Berkeley, CA.
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Brenda L. Garcia,
"Direct Methanol
Fuel Cells",
graduation May 2007.
Current
Employer:
Savannah River
National
Laboratory,
Aiken, SC.
Masters Students- Suzanne L. Keller, “Evaluation of a Microarray Electrochemical Sensor,” (co-advisor John Van Zee) graduation, May, 1994.
- Sathya
Motupally, “Determination of Proton Diffusion Coefficients in Nickel
Hydroxide using Impedance Spectroscopy,” graduation, December, 1994.
- Shannon Baxter, “Electrochemical Removal of Chromium from Dilute Waste Streams,” graduation, May, 1995.
- Anand Srikumar, “Linear-Sweep Voltammetry in Porous Electrodes,” graduation, May, 1998.
- Charles E. Holland, “Experimental Characterization of Hybrid Power Systems Under Pulse Current Loads,” graduation, May, 2003.
- Vasudevan Suryanarayanan, “Water Management in PEM Fuel Cells during Transient Loads,” graduation, May, 2005.
Other Research Supervised- Thirteen (13) High-School Students.
- Twenty seven (35) Undergraduate Students.
- Mahmoud
Saleh, Peace Fellow, “The Effect of Gas Evolution on the Recovery of
Zinc at Flow-Through Porous Electrodes,” February 1993-February 1995.
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