Personal information

Activities

Employment (3)

Pennsylvania State University: University Park, Pennsylvania, US

2013-07-01 to present | Professor (Civil and Environmental Engineering)
Employment
Source: Self-asserted source
John Regan

The Pennsylvania State University : University Park, PA, US

2008-07-01 to 2013-06-30 | Associate Professor (Civil and Environmental Engineering)
Employment
Source: Self-asserted source
John Regan

Pennsylvania State University: University Park, Pennsylvania, US

2002-01-02 to 2008-06-30 | Assistant Professor (Civil and Environmental Engineering)
Employment
Source: Self-asserted source
John Regan

Education and qualifications (3)

University of Wisconsin: Madison, WI, US

1997-07-01 to 2001-12-20 | PhD (Civil and Environmental Engineering)
Education
Source: Self-asserted source
John Regan

University of Illinois System: Urbana, IL, US

1990-08-25 to 1992-08-31 | MS (Civil and Environmental Engineering)
Education
Source: Self-asserted source
John Regan

Cornell University: Ithaca, New York, US

1986-08-25 to 1990-05-15 | BS (Agricultural and Biological Engineering)
Education
Source: Self-asserted source
John Regan

Works (47)

Enumeration of exoelectrogens in microbial fuel cell effluents fed acetate or wastewater substrates

Biochemical Engineering Journal
2021 | Journal article
EID:

2-s2.0-85092038770

Part of ISBN:

1873295X 1369703X

Contributors: Kim, K.-Y.; Rossi, R.; Regan, J.M.; Logan, B.E.
Source: Self-asserted source
John Regan via Scopus - Elsevier

Quantifying the factors limiting performance and rates in microbial fuel cells using the electrode potential slope analysis combined with electrical impedance spectroscopy

Electrochimica Acta
2020-07-01 | Journal article
URI:

http://dx.doi.org/10.1016/j.electacta.2020.136330

Contributors: Ruggero Rossi; Derek Hall; Xu Wang; John M Regan; Bruce E Logan
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Penn State University Libraries

Organotrophic acid-tolerant microorganisms enriched from an acid mine drainage affected environment as inoculum for microbial fuel cells

Science of the Total Environment
2019-08-15 | Journal article
Contributors: Enzo Leiva-Aravena; Eduardo Leiva; Vasty Zamorano; Claudia Rojas; John Ragan; Ignacio T. Vargas
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Penn State University Libraries

Electrochemically active microorganisms from an acid mine drainage-affected site promote cathode oxidation in microbial fuel cells

Bioelectrochemistry
2017-12-01 | Journal article
Contributors: Claudia Rojas; Ignacio T. Vargas; Mary Ann Bruns; John M. Regan
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Penn State University Libraries

Kinetic study on anaerobic oxidation of methane coupled to denitrification

Enzyme and Microbial Technology
2017-09-01 | Journal article
Contributors: Hou Yu; Hiroyuki Kashima; John M. Regan; Abid Hussain; Elsayed Elbeshbishy; Hyung Sool Lee
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Penn State University Libraries

Evidence for polyphosphate accumulating organism (PAO)-mediated phosphorus cycling in stream biofilms under alternating aerobic/anaerobic conditions

Freshwater Science
2017-06-01 | Journal article
Contributors: Sheila M. Saia; Patrick J. Sullivan; John Ragan; Hunter J. Carrick; Anthony R. Buda; Nicholas A. Locke; M. Todd Walter
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Penn State University Libraries

Full cell simulation and the evaluation of the buffer system on air-cathode microbial fuel cell

Journal of Power Sources
2017-01-01 | Journal article
URI:

https://www.osti.gov/biblio/1345011

Contributors: Shiqi Ou; Hiroyuki Kashima; Douglas S. Aaron; John Ragan; Matthew M. Mench
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Penn State University Libraries

Step-feed strategy enhances performance of unbuffered air-cathode microbial fuel cells

RSC Advances
2017-01-01 | Journal article
URI:

https://pubs.rsc.org/en/content/articlepdf/2017/ra/c7ra03769d

Contributors: Liang Zhang; Xun Zhu; Jun Li; Hiroyuki Kashima; Qiang Liao; John M. Regan
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Penn State University Libraries

Modeling and validation of single-chamber microbial fuel cell cathode biofilm growth and response to oxidant gas composition

Journal of Power Sources
2016-10-01 | Journal article
URI:

https://www.osti.gov/biblio/1302944

Contributors: Shiqi Ou; Yi Zhao; Douglas S. Aaron; John M. Regan; Matthew M. Mench
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Penn State University Libraries

Multi-variable mathematical models for the air-cathode microbial fuel cell system

Journal of Power Sources
2016-05-15 | Journal article
URI:

http://manuscript.elsevier.com/S0378775316301719/pdf/S0378775316301719.pdf

Contributors: Shiqi Ou; Hiroyuki Kashima; Douglas S. Aaron; John M. Regan; Matthew M. Mench
Source: check_circle
Penn State University Libraries

Disinfection of synthetic and real municipal wastewater effluent by flow-through pulsed UV-light treatment system

Journal of Water Process Engineering
2016-04-01 | Journal article
Contributors: Gulsad Uslu; Ali Demirci; John M. Regan
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Penn State University Libraries

Changes in phosphorylation of adenosine phosphate and redox state of nicotinamide-adenine dinucleotide (phosphate) in Geobacter sulfurreducens in response to electron acceptor and anode potential variation

Bioelectrochemistry
2015-12-01 | Journal article
Contributors: Nicholas D. Rose; John Ragan
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Penn State University Libraries

Effects of constant or dynamic low anode potentials on microbial community development in bioelectrochemical systems

Applied Microbiology and Biotechnology
2015-11-01 | Journal article
Contributors: Hengjing Yan; Matthew D. Yates; John Ragan
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Penn State University Libraries

Facultative nitrate reduction by electrode-respiring Geobacter metallireducens biofilms as a competitive reaction to electrode reduction in a bioelectrochemical system

Environmental Science and Technology
2015-03-03 | Journal article
Contributors: Hiroyuki Kashima; John Ragan
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Penn State University Libraries

Anolyte recirculation effects in buffered and unbuffered single-chamber air-cathode microbial fuel cells

Bioresource technology
2015-03-01 | Journal article
Contributors: Liang Zhang; Xun Zhu; Hiroyuki Kashima; Jun Li; Ding ding Ye; Qiang Liao; John M. Regan
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Penn State University Libraries

Photoautotrophic hydrogen production by eukaryotic microalgae under aerobic conditions

Nature communications
2014-02-04 | Journal article
URI:

https://www.nature.com/articles/ncomms4234.pdf

Contributors: Jae Hoon Hwang; Hyun Chul Kim; Jeong A. Choi; R. A.I. Abou-Shanab; Brian A. Dempsey; John Ragan; Jung Rae Kim; Hocheol Song; In Hyun Nam; Su Nam Kim et al.
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Penn State University Libraries

Natural attenuation process via microbial oxidation of arsenic in a high Andean watershed

Science of the Total Environment
2014-01-01 | Journal article
URI:

http://repositorio.conicyt.cl/themes/Mirage2/tutorial/guia_busquedas_avanzadas.pdf

Contributors: 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
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Penn State University Libraries

Ultrasonic disintegration of microalgal biomass and consequent improvement of bioaccessibility/bioavailability in microbial fermentation

Biotechnology for Biofuels
2013-03-22 | Journal article
URI:

https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23506402/pdf/?tool=EBI

Contributors: Byong Hun Jeon; Jeong A. Choi; Hyun Chul Kim; Jae Hoon Hwang; Reda A.I. Abou-Shanab; Brian A. Dempsey; John M. Regan; Jung Rae Kim
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Penn State University Libraries

Enhanced nitrogen removal in single-chamber microbial fuel cells with increased gas diffusion areas

Biotechnology and bioengineering
2013-03-01 | Journal article
Contributors: Hengjing Yan; John M. Regan
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Penn State University Libraries

Convergent development of anodic bacterial communities in microbial fuel cells

ISME Journal
2012-11-01 | Journal article
URI:

http://europepmc.org/articles/PMC3475369?pdf=render

Contributors: Matthew D. Yates; Patrick D. Kiely; Douglas F. Call; Hamid Rismani-Yazdi; Kyle Bibby; Jordan Peccia; John M. Regan; Bruce E. Logan
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Penn State University Libraries

Current generation in microbial electrolysis cells with addition of amorphous ferric hydroxide, Tween 80, or DNA

International Journal of Hydrogen Energy
2012-11-01 | Journal article
Contributors: Lijiao Ren; Justin C. Tokash; John M. Regan; Bruce E. Logan
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Penn State University Libraries

Disinfection by-product formation potentials in wastewater effluents and their reductions in a wastewater treatment plant

Journal of Environmental Monitoring
2012-06-01 | Journal article
Contributors: Hao L. Tang; Yen Chih Chen; John M. Regan; Yuefeng F. Xie
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Penn State University Libraries

Nitrogen removal in a single-chamber microbial fuel cell with nitrifying biofilm enriched at the air cathode

Water Research
2012-05-01 | Journal article
Contributors: Hengjing Yan; Tomonori Saito; John M. Regan
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Penn State University Libraries

Impedance characteristics and polarization behavior of a microbial fuel cell in response to short-term changes in medium pH

Environmental Science and Technology
2011-10-15 | Journal article
URI:

https://www.semanticscholar.org/paper/Impedance-characteristics-and-polarization-behavior-Jung-Mench/f3142a6e8595e4e7608f4479988eeb19ea65cde4

Contributors: Sokhee Jung; Matthew M. Mench; John M. Regan
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Penn State University Libraries

Response of lab-scale methanogenic reactors inoculated from different sources to organic loading rate shocks

Bioresource technology
2011-10-01 | Journal article
Contributors: Lisa M. Steinberg; John M. Regan
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Penn State University Libraries

Characterization of microbial fuel cells at microbially and electrochemically meaningful time scales

Environmental Science and Technology
2011-03-15 | Journal article
Contributors: Zhiyong Ren; Hengjing Yan; Wei Wang; Matthew M. Mench; John M. Regan
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Penn State University Libraries

Electron transfer mechanisms, new applications, and performance of biocathode microbial fuel cells

Bioresource technology
2011-01-01 | Journal article
Contributors: Liping Huang; John M. Regan; Xie Quan
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Penn State University Libraries

Influence of external resistance on electrogenesis, methanogenesis, and anode prokaryotic communities in microbial fuel cells

Applied and environmental microbiology
2011-01-01 | Journal article
URI:

http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC3020560&blobtype=pdf

Contributors: Sokhee Jung; John M. Regan
Source: check_circle
Penn State University Libraries

Time-course correlation of biofilm properties and electrochemical performance in single-chamber microbial fuel cells

Bioresource technology
2011-01-01 | Journal article
Contributors: Zhiyong Ren; Ramaraja P. Ramasamy; Susan Red Cloud-Owen; Hengjing Yan; Matthew M. Mench; John M. Regan
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Penn State University Libraries

Anodic biofilms in microbial fuel cells harbor low numbers of higher-power-producing bacteria than abundant genera

Applied Microbiology and Biotechnology
2010-09-01 | Journal article
Contributors: Patrick D. Kiely; Douglas F. Call; Matthew D. Yates; John Ragan; Bruce Ernest Logan
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Penn State University Libraries

Isolation of the exoelectrogenic denitrifying bacterium Comamonas denitrificans based on dilution to extinction

Applied Microbiology and Biotechnology
2010-02-01 | Journal article
Contributors: Defeng Xing; Shaoan Cheng; Bruce Ernest Logan; John Ragan
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Penn State University Libraries

Hydrogen production by Clostridium acetobutylicum ATCC 824 and megaplasmid-deficient mutant M5 evaluated using a large headspace volume technique

International Journal of Hydrogen Energy
2009-12-01 | Journal article
Contributors: Sang Eun Oh; Yi Zuo; Husen Zhang; Mark J. Guiltinan; Bruce E. Logan; John M. Regan
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Penn State University Libraries

mcrA-targeted real-time quantitative PCR method to examine methanogen communities

Applied and environmental microbiology
2009-07-01 | Journal article
URI:

http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC2704849&blobtype=pdf

Contributors: Lisa M. Steinberg; John M. Regan
Source: check_circle
Penn State University Libraries

Hydrogen and methane production from swine wastewater using microbial electrolysis cells

Water Research
2009-03-01 | Journal article
Contributors: Rachel C. Wagner; John Ragan; Sang Eun Oh; Yi Zuo; Bruce Ernest Logan
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Penn State University Libraries

Phylogenetic comparison of the methanogenic communities from an acidic, oligotrophic fen and an anaerobic digester treating municipal wastewater sludge

Applied and environmental microbiology
2008-11-01 | Journal article
URI:

http://europepmc.org/articles/PMC2576706?pdf=render

Contributors: Lisa M. Steinberg; John M. Regan
Source: check_circle
Penn State University Libraries

Electricity production and microbial biofilm characterization in cellulose-fed microbial fuel cells

Water Science and Technology
2008-10-06 | Journal article
Contributors: Z. Ren; L. M. Steinberg; J. M. Regan
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Penn State University Libraries

Impact of initial biofilm growth on the anode impedance of microbial fuel cells

Biotechnology and bioengineering
2008-09-01 | Journal article
URI:

https://www.semanticscholar.org/paper/Impact-of-initial-biofilm-growth-on-the-anode-of-Ramasamy-Ren/4e70ae4627c570a10bb672f2aca07bfba554d47d

Contributors: Ramaraja P. Ramasamy; Zhiyong Ren; Matthew M. Mench; John M. Regan
Source: check_circle
Penn State University Libraries

Isolation of the exoelectrogenic bacterium Ochrobactrum anthropi YZ-1 by using a U-tube microbial fuel cell

Applied and environmental microbiology
2008-05-01 | Journal article
URI:

http://europepmc.org/articles/PMC2394939?pdf=render

Contributors: Yi Zuo; Defeng Xing; John M. Regan; Bruce E. Logan
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Penn State University Libraries

Characterization of the cellulolytic and hydrogen-producing activities of six mesophilic Clostridium species

Journal of Applied Microbiology
2007-12-01 | Journal article
Contributors: Z. Ren; T. E. Ward; B. E. Logan; J. M. Regan
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Penn State University Libraries

Comparison of anode bacterial communities and performance in microbial fuel cells with different electron donors

Applied Microbiology and Biotechnology
2007-11-01 | Journal article
Contributors: Sokhee Jung; John Ragan
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Penn State University Libraries

Electricity generation and microbial community analysis of alcohol powered microbial fuel cells

Bioresource technology
2007-09-01 | Journal article
Contributors: Jung Rae Kim; Sok Hee Jung; John Ragan; Bruce Ernest Logan
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Penn State University Libraries

Electricity production from cellulose in a microbial fuel cell using a defined binary culture

Environmental Science and Technology
2007-07-01 | Journal article
URI:

https://www.semanticscholar.org/paper/Electricity-production-from-cellulose-in-a-fuel-a-Ren-Ward/c3a7e9ee9f5e437fb70b3a9bf885937b9355a48b

Contributors: Zhiyong Ren; Thomas E. Ward; John M. Regan
Source: check_circle
Penn State University Libraries

Microbial community structure in a drinking water GAC filter

Water Science and Technology: Water Supply
2006-07-06 | Journal article
URI:

http://pdfs.semanticscholar.org/8916/92de260c0c5d9c324747fbfe665be0910a7b.pdf

Contributors: Hsin Hsin Tung; John Ragan; Richard F. Unz; Yuefeng F. Xie
Source: check_circle
Penn State University Libraries

Diversity of nitrifying bacteria in full-scale chloraminated distribution systems

Water Research
2003-01-01 | Journal article
Contributors: John Ragan; Gregory W. Harrington; Hélène Baribeau; Ricardo De Leon; Daniel R. Noguera
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Penn State University Libraries

Ammonia- and nitrite-oxidizing bacterial communities in a pilot-scale chloraminated drinking water distribution system

Applied and environmental microbiology
2002-01-15 | Journal article
URI:

http://europepmc.org/articles/PMC126589

Contributors: J. M. Regan; G. W. Harrington; D. R. Noguera
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Penn State University Libraries

Activity, structure, and stratification of membrane-attached methanotrophic biofilms cometabolically degrading trichloroethylene

Water Science and Technology
1999-06-05 | Journal article
Contributors: Lee W. Clapp; John M. Regan; Firdaus Ali; Jack D. Newman; Jae K. Park; Daniel R. Noguera
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Penn State University Libraries

Evolutionary relationships among ammonia- and nitrite-oxidizing bacteria

Journal of bacteriology
1994-01-01 | Journal article
URI:

https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/7961414/?tool=EBI

Contributors: A. Teske; E. Alm; J. M. Regan; S. Toze; B. E. Rittmann; D. A. Stahl
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Penn State University Libraries