Design of a Proton Exchange Membrane Electrolyzer DOI Creative Commons
Torsten Berning

Hydrogen, Journal Year: 2025, Volume and Issue: 6(2), P. 30 - 30

Published: May 2, 2025

A novel design of a proton exchange membrane electrolyzer is presented. In contrast to previous designs, the flow field plates are round and oriented horizontally with feed water entering from central hole spreading evenly outward over anode in radial, interdigitated channels. The cathode consists spiral channel an outlet near outside bipolar plate. This results channels that run perpendicular avoid shear stresses. sealing concept requires only o-rings, which press against electrolyte countered by circular gaskets placed prevent penetrating channels, makes for much more economical compared prior designs using custom-made gaskets. Hydrogen leaves through vertical pipe off-center on top electrolyzer. stack housed cylinder capture oxygen vapor, then guided into heat exchanger section, located underneath partition. function preheat incoming fresh condense escape water, thus improving efficiency. It also serves as internal phase separator level sensor controls triggers recirculation pump condensate, while above can be connected vacuum allow operation at sub-ambient pressure further increase efficiency and/or reduce iridium loading.

Language: Английский

Sustainable energy prospects: Advancements in green hydrogen production through proton exchange membrane water electrolysis DOI
Fazil Qureshi, Mohammad Asif,

Abuzar Khan

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0
Toward a molecular-scale picture of water electrolysis: mechanistic insights, fundamental kinetics and electrocatalyst dynamic evolution DOI
Man Chen, Yingju Yang,

Yuandong Ding

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 536, P. 216651 - 216651

Published: April 6, 2025

Language: Английский

Citations

0
From lab to market: Economic viability of modern hydrogen evolution reaction catalysts DOI

Margarita Ryabicheva,

Yaroslav Zhigalenok, Saken Abdimomyn

et al.

Fuel, Journal Year: 2025, Volume and Issue: 395, P. 135227 - 135227

Published: April 8, 2025

Language: Английский

Citations

0
Enhance Water Electrolysis for Green Hydrogen Production with Material Engineering: A Review DOI
Ying Liu, Yuanyuan Qin, Dawei Yu

et al.

The Chemical Record, Journal Year: 2025, Volume and Issue: unknown

Published: April 7, 2025

Abstract Water electrolysis, a traditional and highly technology, is gaining significant attention due to the growing demand for renewable energy resources. It stands as promising solution conversion, offer substantial benefits in environmental protection sustainable development efforts. The aim of this research provide concise review current state‐of‐the‐art field water focusing on principles splitting fundamental, recent advancements catalytic materials, various advanced characterization methods emerging electrolysis technology improvements. Moreover, paper delves into trends catalysts engineering providing insight how enhance performance. With advancement reduction costs, hydrogen production through expected assume more role future ecosystem. This not only synthesizes existing knowledge but also highlights opportunities potential field, offering clear roadmap further innovation.

Language: Английский

Citations

0
Design of a Proton Exchange Membrane Electrolyzer DOI Creative Commons
Torsten Berning

Hydrogen, Journal Year: 2025, Volume and Issue: 6(2), P. 30 - 30

Published: May 2, 2025

A novel design of a proton exchange membrane electrolyzer is presented. In contrast to previous designs, the flow field plates are round and oriented horizontally with feed water entering from central hole spreading evenly outward over anode in radial, interdigitated channels. The cathode consists spiral channel an outlet near outside bipolar plate. This results channels that run perpendicular avoid shear stresses. sealing concept requires only o-rings, which press against electrolyte countered by circular gaskets placed prevent penetrating channels, makes for much more economical compared prior designs using custom-made gaskets. Hydrogen leaves through vertical pipe off-center on top electrolyzer. stack housed cylinder capture oxygen vapor, then guided into heat exchanger section, located underneath partition. function preheat incoming fresh condense escape water, thus improving efficiency. It also serves as internal phase separator level sensor controls triggers recirculation pump condensate, while above can be connected vacuum allow operation at sub-ambient pressure further increase efficiency and/or reduce iridium loading.

Language: Английский

Citations

0