Utsav Raj Aryal

Iridium in-plane redistribution is governed by a contact between catalyst layer and porous transport layer in a proton exchange membrane water electrolyzer during short-term stability test

Nadia Ebrahimpour Tolouei, Florian M. Chabot, Obeen Kwon, Jack Todd Lang et autres

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Effect of cell compression on the performance and the structure of proton exchange membrane water electrolyzer (PEMWE) assembly

Nadia Ebrahimpour Tolouei, Florian M. Chabot, Patrick T. Yang, Jack Todd Lang et autres

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Inverse design and porous metal printing of GDL-integrated flow field plates for high-temperature hydrogen fuel cells

Yuqing Zhou, Danny J. Lohan, Utsav Raj Aryal, Gaohua Zhu et autres

High-temperature (HT) proton exchange membrane (PEM) fuel cells (FC) offer key advantages for sustainable transportation, especially in heavy-duty applications, due to their improved thermal efficiency and water management. This study introduces an inverse design framework to develop flow field plates integrated with …

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Parametric investigation of electrochemical hydrogen compression: An experimental study

Majid Aziz, Utsav Raj Aryal, Ajay Krishna Prasad

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Electrochemical Hydrogen Separation and Compression

Majid Aziz, Archis Amrite, Utsav Raj Aryal, Ajay Krishna Prasad

Abstract The potential benefits of hydrogen as an energy carrier can only be realized when its production, storage, and distribution are accomplished in a sustainable, safe, and efficient manner. For numerous end-user applications, a convenient solution is to separate hydrogen from a …

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Three-dimensional simulation of high temperature ion-pair PEM fuel cell integrated with agglomerate sub-model of cathode catalyst layer

Utsav Raj Aryal, Bjorn Hasa, Gaohua Zhu

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Porous transport layer influence on overpotentials in PEM water electrolysis at low anode catalyst loadings

Bjorn Hasa, Utsav Raj Aryal, Shougo Higashi, Nadia Ebrahimpour Tolouei et autres

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Understanding How Porous Transport Layer Features Affect Proton Exchange Membrane Electrolyzer Performance

Bjorn Hasa, Gaohua Zhu, Utsav Raj Aryal

PEM Water electrolysis has emerged as a promising technology for the production of green hydrogen. A key component of PEM electrolyzer is the porous transport layer (PTL). The porous transport layer has numerous important roles in water electrolysis. In addition to enabling …

Porous Transport Layer Influence on Overpotentials in Pem Water Electrolysis at Low Anode Catalyst Loadings

Bjorn Hasa, Utsav Raj Aryal, Shougo Higashi, Nadia Ebrahimpour Tolouei et autres

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Three-Dimensional Simulation of High Temperature Ion-Pair Pem Fuel Cell Integrated with Agglomerate Sub-Model of Cathode Catalyst Layer

Utsav Raj Aryal, Bjorn Hasa, Gaohua Zhu

Electrochemical Hydrogen Separation and Compression

Majid Aziz, Archis Amrite, Utsav Raj Aryal, Ajay Krishna Prasad

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(Invited) Parametric Investigation of Electrochemical Hydrogen Compression: An Experimental Study

Majid Aziz, Utsav Raj Aryal, Ajay Krishna Prasad

The rising global demand for energy has been primarily met by fossil fuels resulting in environmental threats like global warming and climate change. Hydrogen can play a key role in combating climate change because it represents a carbon-free energy pathway when it …

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