Anion-exchange membrane water electrolyzers and fuel cells

Y Yang, P Li, X Zheng, W Sun, SX Dou, T Ma… - Chemical society …, 2022 - pubs.rsc.org
Anion-exchange membrane (AEM) water electrolyzers (AEMWEs) and fuel cells (AEMFCs)
are technologies that, respectively, achieve transformation and utilization of renewable …

Electrocatalysis in alkaline media and alkaline membrane-based energy technologies

Y Yang, CR Peltier, R Zeng, R Schimmenti, Q Li… - Chemical …, 2022 - ACS Publications
Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Atomically dispersed Ni activates adjacent Ce sites for enhanced electrocatalytic oxygen evolution activity

Z Pei, H Zhang, ZP Wu, XF Lu, D Luan, XW Lou - Science Advances, 2023 - science.org
Manipulating the intrinsic activity of heterogeneous catalysts at the atomic level is an
effective strategy to improve the electrocatalytic performances but remains challenging …

Design of Ru-Ni diatomic sites for efficient alkaline hydrogen oxidation

L Han, P Ou, W Liu, X Wang, HT Wang, R Zhang… - Science …, 2022 - science.org
Anion exchange membrane fuel cells are limited by the slow kinetics of alkaline hydrogen
oxidation reaction (HOR). Here, we establish HOR catalytic activities of single-atom and …

Nickel–molybdenum–niobium metallic glass for efficient hydrogen oxidation in hydroxide exchange membrane fuel cells

FY Gao, SN Liu, JC Ge, XL Zhang, L Zhu, YR Zheng… - Nature Catalysis, 2022 - nature.com
The cost of fuel cell systems can be largely reduced by developing hydroxide exchange
membrane fuel cells (HEMFCs) based on platinum group metal-free (PGM-free) catalysts …

Recent advances in electrocatalysts for proton exchange membrane fuel cells and alkaline membrane fuel cells

F Xiao, YC Wang, ZP Wu, G Chen, F Yang… - Advanced …, 2021 - Wiley Online Library
The rapid progress of proton exchange membrane fuel cells (PEMFCs) and alkaline
exchange membrane fuel cells (AMFCs) has boosted the hydrogen economy concept via …

[HTML][HTML] Atomic-precision Pt6 nanoclusters for enhanced hydrogen electro-oxidation

X Wang, L Zhao, X Li, Y Liu, Y Wang, Q Yao… - Nature …, 2022 - nature.com
The discord between the insufficient abundance and the excellent electrocatalytic activity of
Pt urgently requires its atomic-level engineering for minimal Pt dosage yet maximized …

Noble-metal-free multicomponent nanointegration for sustainable energy conversion

H Lu, J Tournet, K Dastafkan, Y Liu, YH Ng… - Chemical …, 2021 - ACS Publications
Global energy and environmental crises are among the most pressing challenges facing
humankind. To overcome these challenges, recent years have seen an upsurge of interest …

[HTML][HTML] Bixbyite-type Ln2O3 as promoters of metallic Ni for alkaline electrocatalytic hydrogen evolution

H Sun, Z Yan, C Tian, C Li, X Feng, R Huang… - Nature …, 2022 - nature.com
The active-site density, intrinsic activity, and durability of Ni-based catalysts are critical to
their application in industrial alkaline water electrolysis. This work develops a kind of …

Oxygen-inserted top-surface layers of Ni for boosting alkaline hydrogen oxidation electrocatalysis

Y Men, X Su, P Li, Y Tan, C Ge, S Jia, L Li… - Journal of the …, 2022 - ACS Publications
Precisely tailoring the electronic structures of electrocatalysts to achieve an optimum
hydroxide binding energy (OHBE) is vital to the alkaline hydrogen oxidation reaction (HOR) …