Dynamic Measurement and Modeling of the Water Vapor Concentration during ac Impedance Measurements in Polymer Electrolyte Fuel Cells (PEFCs)

Michael H. Bayer; Alexander Wokaun; Guenther G. Scherer; Ingo A. Schneider

doi:10.1149/1.3210649

Dynamic Measurement and Modeling of the Water Vapor Concentration during ac Impedance Measurements in Polymer Electrolyte Fuel Cells (PEFCs)

ECS Transactions ◽

10.1149/1.3210649 ◽

2019 ◽

Vol 25 (1) ◽

pp. 949-960 ◽

Cited By ~ 5

Author(s):

Michael H. Bayer ◽

Alexander Wokaun ◽

Guenther G. Scherer ◽

Ingo A. Schneider

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Dynamic Measurement ◽

Polymer Electrolyte Fuel Cells ◽

Vapor Concentration ◽

Water Vapor Concentration ◽

Impedance Measurements

Download Full-text

Dynamic Measurement and Modeling of the Water Vapor Concentration during AC Impedance Measurements in Polymer Electrolyte Fuel Cells

ECS Meeting Abstracts ◽

10.1149/ma2009-02/10/972 ◽

2009 ◽

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Dynamic Measurement ◽

Polymer Electrolyte Fuel Cells ◽

Vapor Concentration ◽

Water Vapor Concentration ◽

Impedance Measurements

Download Full-text

Diagnostic Information from AC Impedance Measurements on Polymer Electrolyte Fuel Cells

ECS Proceedings Volumes ◽

10.1149/199523.0137pv ◽

1995 ◽

Vol 1995-23 (1) ◽

pp. 137-151 ◽

Cited By ~ 4

Author(s):

T. E. Springer

Keyword(s):

Fuel Cells ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Diagnostic Information ◽

Polymer Electrolyte Fuel Cells ◽

Impedance Measurements

Download Full-text

Characteristics of Electrode Poisoning by Carbon Monoxide and/or Hydrogen Sulfide in the Anode Feed of Polymer Electrolyte Fuel Cells as Analyzed by AC Impedance Spectroscopy

10.4271/2004-01-1467 ◽

2004 ◽

Author(s):

Yasuo Takagi ◽

Fumihiro Nakatani ◽

Muneyuki Okamoto ◽

Tatehiko Shimizu ◽

Satoru Hikita

Keyword(s):

Carbon Monoxide ◽

Hydrogen Sulfide ◽

Fuel Cells ◽

Impedance Spectroscopy ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Polymer Electrolyte Fuel Cells ◽

Ac Impedance Spectroscopy

Download Full-text

Water vapor exchange system using a hydrophilic microporous layer coated gas diffusion layer to enhance performance of polymer electrolyte fuel cells without cathode humidification

Journal of Power Sources ◽

10.1016/j.jpowsour.2012.04.067 ◽

2012 ◽

Vol 214 ◽

pp. 100-106 ◽

Cited By ~ 14

Author(s):

Tatsumi Kitahara ◽

Hironori Nakajima ◽

Masashi Morishita

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Diffusion Layer ◽

Gas Diffusion Layer ◽

Gas Diffusion ◽

Polymer Electrolyte Fuel Cells ◽

Microporous Layer ◽

Exchange System

Download Full-text

A 2-dimensional ac Impedance Model for Polymer Electrolyte Fuel Cells

ECS Meeting Abstracts ◽

10.1149/ma2008-02/11/868 ◽

2008 ◽

Keyword(s):

Fuel Cells ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Polymer Electrolyte Fuel Cells ◽

Impedance Model

Download Full-text

Water Vapor Exchange Flow Channels to Enhance the Performance of Polymer Electrolyte Fuel Cells without Cathode Humidification

ECS Transactions ◽

10.1149/05801.1799ecst ◽

2013 ◽

Vol 58 (1) ◽

pp. 1799-1805

Author(s):

H. Nakajima ◽

T. Kitahara ◽

K. Tsuda

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Polymer Electrolyte Fuel Cells ◽

Exchange Flow ◽

Flow Channels

Download Full-text

The Effects of the Proportion of Water Vapor in Generated Water on the Performance of Polymer Electrolyte Fuel Cells at Dry Operating Conditions

ECS Meeting Abstracts ◽

10.1149/ma2010-02/10/961 ◽

2010 ◽

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Polymer Electrolyte Fuel Cells ◽

Operating Conditions

Download Full-text

A Study of Polymer Electrolyte Fuel Cells by the Measurement of AC Impedance, Current Interrupt, and Dew Points: 2. Effect of Cell Temperature

Fuel Cells ◽

10.1002/1615-6854(20020815)2:1<15::aid-fuce15>3.0.co;2-6 ◽

2002 ◽

Vol 2 (1) ◽

pp. 15-19 ◽

Cited By ~ 1

Author(s):

T. Abe ◽

H. Shima ◽

K. Watanabe ◽

Y. Ito

Keyword(s):

Fuel Cells ◽

Polymer Electrolyte ◽

Ac Impedance ◽

Polymer Electrolyte Fuel Cells ◽

Cell Temperature ◽

Current Interrupt

Download Full-text

Water Vapor Exchange Flow Channels to Enhance the Performance of Polymer Electrolyte Fuel Cells Without Cathode Humidification

ECS Meeting Abstracts ◽

10.1149/ma2013-02/15/1623 ◽

2013 ◽

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Polymer Electrolyte Fuel Cells ◽

Exchange Flow ◽

Flow Channels

Download Full-text

Effects of Water Vapor Proportion in Generated Water on Performance of Polymer Electrolyte Fuel Cells under Dry Operating Conditions

ECS Transactions ◽

10.1149/1.3484627 ◽

2019 ◽

Vol 33 (1) ◽

pp. 1355-1364 ◽

Cited By ~ 2

Author(s):

Xu Zhang ◽

Guilin Hu ◽

Qianpu Wang ◽

Datong Song ◽

Zhong-sheng Liu

Keyword(s):

Fuel Cells ◽

Water Vapor ◽

Polymer Electrolyte ◽

Polymer Electrolyte Fuel Cells ◽

Operating Conditions

Download Full-text