John Regan
Professor of Civil and Environmental Engineering
- 220 Sackett
- jmr41@psu.edu
- 814-865-9436
Research Summary
Biological treatment processes, molecular microbial ecology, bioenergy production.
Huck Affiliations
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Cathodes Microbial Fuel Cells Air Biofilms Cathode Anodes Oxygen Electrodes Oxidation Behavior As Electrode Anode Wastewater Bioelectric Energy Sources Fuel Cells Arsenic Fuel Cell Resistance Nitrogen Carbon Hydrogen Substrates Natural Attenuation Mathematical Models Electrode Oxidation ReactionMost Recent Publications
Microbiology of Nitrifying Microorganisms
Helen Buse, John Regan, Héléne Baribeau,
Microbial diversity and gene abundance in denitrifying bioreactors: a comparison of the woodchip surface biofilm vs. the interior wood matrix
Katie Duggan DiDominic, James Shapleigh, Michael Walter, Y. Samuel Wang, Matthew Reid, John Regan, 2024, Journal of Environmental Quality on p. 1-12
Using fixed-potential electrodes to quantify iron and manganese redox cycling in upland soils
Caitlin Hodges, John Regan, Brandon Forsythe, David Oakley, Jason Kaye, A Nyblade, Susan L. Brantley, Kaye, 2023, Biogeochemistry on p. pages 25–42
Polyphosphate Accumulation Tracks Incremental P-Enrichment in a Temperate Watershed (Pennsylvania, United States) as an Indicator of Stream Ecosystem Legacy P
Shayna Taylor, Sheila M. Saia, Anthony R. Buda, John M. Regan, M. Todd Walter, Hunter J. Carrick, 2022, Frontiers in Environmental Science
Gluconacetobacter diazotrophicus Inoculation of Two Lettuce Cultivars Affects Leaf and Root Growth under Hydroponic Conditions
Ryan Sebring, S Duiker, S.W, Sjoerd Duiker, Robert Berghage, John Regan, J Regan, J.M.;, J Lambert, J.D, J Lambert, R Bryant, R.B., Ray Bryant, 2022, Applied Sciences (Switzerland) on p. 1585
Rumen Inoculum Enhances Cathode Performance in Single-Chamber Air-Cathode Microbial Fuel Cells
Ignacio T. Vargas, Natalia Tapia, John M. Regan, 2022, Materials
Enumeration of exoelectrogens in microbial fuel cell effluents fed acetate or wastewater substrates
Kyoung Yeol Kim, Ruggero Rossi, John M. Regan, Bruce E. Logan, 2021, Biochemical Engineering Journal
Critical review of polyphosphate and polyphosphate accumulating organisms for agricultural water quality management
Sheila M. Saia, Hunter J. Carrick, Anthony Buda, John M. Regan, M. Todd Walter, 2021, Environmental Science & Technology
Impact of cathodic electron acceptor on microbial fuel cell internal resistance
Kathryn Lawson, Ruggero Rossi, John Regan, Bruce E. Logan, 2020, Agricultural Wastes on p. 123919
Quantifying the factors limiting performance and rates in microbial fuel cells using the electrode potential slope analysis combined with electrical impedance spectroscopy
Ruggero Rossi, Derek Hall, Xu Wang, John M. Regan, Bruce E. Logan, 2020, Electrochimica Acta on p. 136330
Most-Cited Papers
Photoautotrophic hydrogen production by eukaryotic microalgae under aerobic conditions
Jae Hoon Hwang, Hyun Chul Kim, Jeong A. Choi, R. A.I. Abou-Shanab, Brian A. Dempsey, John M. Regan, Jung Rae Kim, Hocheol Song, In Hyun Nam, Su Nam Kim, Woojung Lee, Donghee Park, Yongje Kim, Jaeyoung Choi, Min Kyu Ji, Woosik Jung, Byong Hun Jeon, 2014, Nature Communications
Facultative nitrate reduction by electrode-respiring Geobacter metallireducens biofilms as a competitive reaction to electrode reduction in a bioelectrochemical system
Hiroyuki Kashima, John Ragan, 2015, Environmental Science & Technology on p. 3195-3202
Impact of cathodic electron acceptor on microbial fuel cell internal resistance
Kathryn Lawson, Ruggero Rossi, John Regan, Bruce E. Logan, 2020, Agricultural Wastes on p. 123919
Natural attenuation process via microbial oxidation of arsenic in a high Andean watershed
Eduardo D. Leiva, Consuelo d.P. Rámila, Ignacio T. Vargas, Cristian R. Escauriaza, Carlos A. Bonilla, Gonzalo E. Pizarro, John M. Regan, Pablo A. Pasten, 2014, Science of the Total Environment on p. 490-502
Multi-variable mathematical models for the air-cathode microbial fuel cell system
Shiqi Ou, Hiroyuki Kashima, Douglas S. Aaron, John M. Regan, Matthew M. Mench, 2016, Journal of Power Sources on p. 49-57
Quantifying the factors limiting performance and rates in microbial fuel cells using the electrode potential slope analysis combined with electrical impedance spectroscopy
Ruggero Rossi, Derek Hall, Xu Wang, John M. Regan, Bruce E. Logan, 2020, Electrochimica Acta on p. 136330
Modeling and validation of single-chamber microbial fuel cell cathode biofilm growth and response to oxidant gas composition
Shiqi Ou, Yi Zhao, Douglas S. Aaron, John M. Regan, Matthew M. Mench, 2016, Journal of Power Sources on p. 385-396
Kinetic study on anaerobic oxidation of methane coupled to denitrification
Hou Yu, Hiroyuki Kashima, John M. Regan, Abid Hussain, Elsayed Elbeshbishy, Hyung Sool Lee, 2017, Enzyme and Microbial Technology on p. 47-55
Anolyte recirculation effects in buffered and unbuffered single-chamber air-cathode microbial fuel cells
Liang Zhang, Xun Zhu, Hiroyuki Kashima, Jun Li, Ding ding Ye, Qiang Liao, John M. Regan, 2015, Agricultural Wastes on p. 26-34
Full cell simulation and the evaluation of the buffer system on air-cathode microbial fuel cell
Shiqi Ou, Hiroyuki Kashima, Douglas S. Aaron, John M. Regan, Matthew M. Mench, 2017, Journal of Power Sources on p. 159-169