Proton-exchange-membrane hydrogen fuel cells (PEMFCs) are an important energy device for achieving a sustainable hydrogen society. Carbon-based catalysts used in PEMFCs’ cathode can degrade significantly during operation-voltage shifts due to the ...
Journal of Electronic Materials 52(6) 4080-4090 2023年6月
The thermal stability of electroless nickel-phosphorus (Ni-P) film and cobalt-tungsten–phosphorus (Co-W-P) film deposited on GaAs substrate was investigated. X-ray photoelectron spectroscopy and x-ray diffraction measurements indicated that the Ni...
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 87(4) 108-113 2023年
In the present study, the effect of electro zinc plating on environmental hydrogen embrittlement of 7075–T6 aluminum alloys was investigated by using a slow strain rate testing device which can detect quantitively the amount of hydrogen generated ...
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工学研究科