Thermal and electrochemical analysis of different flow field patterns in a PEM electrolyzer

S Toghyani, E Afshari, E Baniasadi, SA Atyabi - Electrochimica acta, 2018 - Elsevier
This paper presents a comparison between five flow field patterns including parallel, single
path serpentine (1-path), dual path serpentine (2-path), triple path serpentine (3-path) and …

Modeling of two-phase transport in proton exchange membrane electrolyzer cells for hydrogen energy

B Han, J Mo, Z Kang, G Yang, W Barnhill… - International Journal of …, 2017 - Elsevier
Multiphase transport inside a proton exchange membrane electrolyzer cell (PEMEC) plays
an important role in its performance and design. Most PEMEC modeling studies so far have …

Additive manufacturing of liquid/gas diffusion layers for low-cost and high-efficiency hydrogen production

J Mo, RR Dehoff, WH Peter, TJ Toops… - International journal of …, 2016 - Elsevier
A low-cost additive manufacturing technology, electron beam melting (EBM), is employed for
the first time to fabricate titanium liquid/gas diffusion media with high-corrosion resistances …

In-situ investigation of bubble dynamics and two-phase flow in proton exchange membrane electrolyzer cells

Y Li, Z Kang, J Mo, G Yang, S Yu, DA Talley… - International Journal of …, 2018 - Elsevier
Gas bubble dynamics and two-phase flow have a significant impact on the performance and
efficiency of proton exchange membrane electrolyzer cells (PEMECs). It has been strongly …

High-speed characterization of two-phase flow and bubble dynamics in titanium felt porous media for hydrogen production

Y Li, G Yang, S Yu, J Mo, K Li, Z Xie, L Ding, W Wang… - Electrochimica …, 2021 - Elsevier
Bubble dynamics and two-phase flow phenomena are closely related to the performance of
proton exchange membrane electrolyzer cells (PEMECs). This paper reports an in-situ study …

Effects of membrane electrode assembly properties on two-phase transport and performance in proton exchange membrane electrolyzer cells

B Han, J Mo, Z Kang, FY Zhang - Electrochimica Acta, 2016 - Elsevier
A mathematical model is developed to simulate the two-phase transport behaviors and the
performance in a proton exchange membrane electrolyzer cell (PEMEC). The parameter …

Numerical investigation of water and temperature distributions in a proton exchange membrane electrolysis cell

ZM Wang, C Xu, XY Wang, ZR Liao, XZ Du - Science China Technological …, 2021 - Springer
A three-dimensional, non-isothermal, two-phase model for a PEM water electrolysis cell
(PEMEC) is established in this study. An effective connection between two-phase transport …

Investigation of titanium liquid/gas diffusion layers in proton exchange membrane electrolyzer cells

SM Steen III, J Mo, Z Kang, G Yang… - International journal of …, 2017 - Taylor & Francis
In a proton exchange membrane electrolyzer cell (PEMEC), liquid/gas diffusion layer (LGDL)
is expected to transport electrons, heat, and reactants/products to and from the catalyst layer …

Wettability effects of thin titanium liquid/gas diffusion layers in proton exchange membrane electrolyzer cells

Y Li, Z Kang, X Deng, G Yang, S Yu, J Mo, DA Talley… - Electrochimica …, 2019 - Elsevier
Wettability of titanium thin/tunable liquid/gas diffusion layers (TT-LGDLs) may affect the
oxygen bubble dynamics and detachment process, and impact the performance (cell …

Direct thermal visualization of micro-scale hydrogen evolution reactions in proton exchange membrane electrolyzer cells

Y Li, G Yang, S Yu, Z Kang, DA Talley… - Energy Conversion and …, 2019 - Elsevier
The heat generated from electrochemical reactions has been considered one of the most
significant issues in terms of the reliability of energy conversion devices. So far, no …