A Flexible Micro-PEMFC Electrodes of composite Polydimethylsiloxane(PDMS) Nano/Microstructures

碩士 === 國立清華大學 === 工程與系統科學系 === 102 === In this paper, a novel design of PDMS-based bendable electrodes with microstructures is proposed for flexible proton exchange membrane fuel cells (PEMFCs). The design of the bendable electrodes incorporates micro-structured PDMS-film to increase the reaction ar...

Full description

Bibliographic Details
Main Authors: LEE, Tung-Yuan, 李東原
Other Authors: Wang, Pen-Cheng
Format: Others
Language:zh-TW
Published: 2014
Online Access:http://ndltd.ncl.edu.tw/handle/88182798435113958462
Description
Summary:碩士 === 國立清華大學 === 工程與系統科學系 === 102 === In this paper, a novel design of PDMS-based bendable electrodes with microstructures is proposed for flexible proton exchange membrane fuel cells (PEMFCs). The design of the bendable electrodes incorporates micro-structured PDMS-film to increase the reaction area and fuel pass-way, conducting layer Au with strong conjugation to the PDMS-microstructures for electron conduction, and Pt catalyst for fuel reaction. The electrodes perform ISO class 0 in adhesion test and only increase 6.6% resistance under 2/cm bending curvature. The half-cell test yields a performance of 12.7~13.8mA/cm-2 at 0.6V under serious bending conditions and also 2.55mW/cm2 at 0.321V in fuel cell test.