✦ LIBER ✦

Effective thermal conductivity and thermal contact resistance of gas diffusion layers in proton exchange membrane fuel cells. Part 1: Effect of compressive load

✍ Scribed by E. Sadeghi; N. Djilali; M. Bahrami

Publisher: Elsevier Science
Year: 2011
Tongue: English
Weight: 629 KB
Volume: 196
Category: Article
ISSN: 0378-7753
DOI: 10.1016/j.jpowsour.2010.06.039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Thermal Conductivity and Contact Resista

Thermal Conductivity and Contact Resistance of Compressed Gas Diffusion Layer of PEM Fuel Cell

✍ I. Nitta; O. Himanen; M. Mikkola 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 238 KB

## Abstract This paper discusses the effect of compression pressure on the mechanical and thermal properties of gas diffusion layers (GDL). The stress–strain curve of the GDL revealed one nonlinear and two piecewise linear regions within the compression pressure range of 0–5.5 MPa. The thermal cond

Fractal model for prediction of effectiv

Fractal model for prediction of effective thermal conductivity of gas diffusion layer in proton exchange membrane fuel cell

✍ Ying Shi; Jinsheng Xiao; Shuhai Quan; Mu Pan; Runzhang Yuan 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 303 KB

Determination of the effective thermal c

Determination of the effective thermal conductivity of gas diffusion layers in polymer electrolyte membrane fuel cells: a comprehensive fractal approach

✍ Ehsan Nikooee; Gholamreza Karimi; Xianguo Li 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 284 KB 👁 2 views

Effect of Various Hydrophobic Concentrat

Effect of Various Hydrophobic Concentrations and Base Weights of Gas Diffusion Layer for Proton Exchange Membrane Fuel Cells

✍ J.-H. Lin; T.-H. Ko; W.-S. Kuo; Y.-H. Lin; C.-C. Huang; W.-C. Chen 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 257 KB

## Abstract This study investigates the gas permeability, conductivity and performance of two types of gas diffusion layer (90 g m^–2^ and 190 g m^–2^) with various hydrophobic treatments. The performance is measured using a single proton exchange membrane fuel cell (PEMFC) with an active area of 2

Optimization of polytetrafluoroethylene

Optimization of polytetrafluoroethylene content in cathode gas diffusion layer by the evaluation of compression effect on the performance of a proton exchange membrane fuel cell

✍ Hao-Ming Chang; Chien-Wei Lin; Min-Hsing Chang; Huan-Ruei Shiu; Wen-Chen Chang; 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 719 KB

This research investigates the optimal polytetrafluoroethylene (PTFE) content in the cathode gas diffusion layer (GDL) by evaluating the effect of compression on the performance of a proton exchange membrane (PEM) fuel cell. A special test fixture is designed to control the compression ratio, and th

Effect of electrochemical aging on the i

Effect of electrochemical aging on the interaction between gas diffusion layers and the flow field in a proton exchange membrane fuel cell

✍ R. John Felix Kumar; Vijay Radhakrishnan; Prathap Haridoss 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 602 KB

Gas diffusion layer (GDL) is a porous medium placed between the flow field and the catalyst layer in a proton exchange membrane fuel cell (PEMFC), and experiences electrochemical aging and mechanical stresses during usage. In the present work carbon cloth and carbon paper, two commonly used GDLs in