Exploring and understanding the internal voltage losses through catalyst layers in proton exchange membrane water electrolysis devices

Z Kang, H Wang, Y Liu, J Mo, M Wang, J Li, X Tian - Applied Energy, 2022 - Elsevier
Proton exchange membrane water electrolysis (PEMWE) technology has been regarded as
one of the most promising ways to fulfill a sustainable energy system when coupled with …

Multi-objective optimization of graded catalyst layer to improve performance and current density uniformity of a PEMFC

R Fan, G Chang, Y Xu, J Xu - Energy, 2023 - Elsevier
The optimal use of compositions (platinum and ionomer) in cathode catalyst layers (CCLs) is
essential to enhance the performance and improve the current density uniformity of proton …

Durability degradation mechanism and consistency analysis for proton exchange membrane fuel cell stack

B Li, K Wan, M **e, T Chu, X Wang, X Li, D Yang… - Applied Energy, 2022 - Elsevier
The durability is one of the crucial factors for commercial application in proton exchange
membrane fuel cell (PEMFC) stack. In this work, a 3-cells PEMFC stack had been designed …

Modulation in d band center of metallic Rh for robust hydrogen evolution reaction

S Pan, C Chang, Z Yang - International Journal of Hydrogen Energy, 2023 - Elsevier
It is generally known that the hydrogen binding strength with active site guarantees the
intrinsic catalytic performance toward hydrogen evolution reaction (HER). A moderate …

Catalytic approaches towards highly durable proton exchange membrane fuel cells with minimized Pt use

HE Kim, J Kwon, H Lee - Chemical Science, 2022 - pubs.rsc.org
Proton exchange membrane fuel cells (PEMFCs) produce electricity from H2 without carbon
emission, and they are considered as environmentally benign energy conversion devices …

Nuclear hydrogen production using PEM electrolysis integrated with APR1400 power plant

AA Alabbadi, AA AlZahrani - International Journal of Hydrogen Energy, 2024 - Elsevier
Hydrogen is a great energy carrier that has the potential to reduce pollution and greenhouse
emissions if produced by renewables and clean energy systems. However, moving from …

Prediction and optimization of gas distribution quality for high-temperature PEMFC based on data-driven surrogate model

S Deng, J Zhang, C Zhang, M Luo, M Ni, Y Li, T Zeng - Applied Energy, 2022 - Elsevier
Suitable operating conditions can improve the internal gas distribution of high-temperature
proton exchange membrane fuel cell (HT-PEMFC), reduce the occurrence of local gas …

Modelling and operation characteristics of air-cooled PEMFC with metallic bipolar plate used in unmanned aerial vehicle

H Meng, X Yu, X Luo, Z Tu - Energy, 2024 - Elsevier
The air-cooled proton exchange membrane fuel cell stack composed of the metallic bipolar
plate with simple system and lightweight characteristics, is regarded as an ideal power …

Fe–Co based synergistic catalytic graphitization of biomass: Influence of the catalyst type and the pyrolytic temperature

S **a, H Yang, W Lu, N Cai, H **ao, X Chen, Y Chen… - Energy, 2022 - Elsevier
To produce porous graphite and hydrogen sustainably, a series of monometallic catalysts
(eg, Fe, Co, and Ni) and bimetallic catalysts (eg, Fe–Co, Fe–Ni) were investigated for …

Effects of pin shapes on gas-liquid transport behaviors in PEMFC cathode

DK Dang, B Zhou - Journal of Power Sources, 2023 - Elsevier
In this work, three pin-type flow field (FF) designs for a proton exchange membrane fuel cell
(PEMFC) cathode with the circle, diamond, and square pins are proposed. The gas-liquid …