Biomass-based Hierarchical Porous ORR and OER Bifunctional Catalysts with Strong Stability for Zn-Air Batteries

J Nie, M Dong, G Chen, N Wang, J Nie… - … Sustainable Chemistry & …, 2023 - ACS Publications
Although the Zn-air battery has many advantages, its short practical life hinders its
development. Many solutions have been proposed and extensively studied. In this paper, a …

Quad-metallic MOF-derived carbon-armored pseudo-high entropy alloys as a bifunctional electrocatalyst for alkaline water electrolysis at high current densities

DS Raja, YC Ting, TY Lin, CC Cheng… - Journal of Materials …, 2023 - pubs.rsc.org
A new catalyst design, pseudo-high entropy alloy (HEA), was proposed and demonstrated
for high performance water electrolysis. Pseudo-HEAs, defined as single-phase four …

Constructing a bifunctional catalyst with both high entropy alloy nanoparticles and janus multi-principal alloy nanoparticles for high-performance overall water splitting

W Luo, Y Wang, L Luo, S Gong, Y Li, X Gan - Applied Surface Science, 2022 - Elsevier
Encouraged by the excellent multifunctional catalytic performance of Janus nanoparticles
and superior long-term durability of high-entropy alloy nanoparticles, a bifunctional catalyst …

[HTML][HTML] Optimizing Electronic Structure through Point Defect Engineering for Enhanced Electrocatalytic Energy Conversion

W Ma, J Yao, F Xie, X Wang, H Wan, X Shen… - Green Energy & …, 2024 - Elsevier
Point defect engineering endows catalysts with novel physical and chemical properties,
elevating their electrocatalytic efficiency. The introduction of defects emerges as a promising …

Scalable production of foam-like nickel–molybdenum coatings via plasma spraying as bifunctional electrocatalysts for water splitting

X Wu, A Piñeiro-García, M Rafei, N Boulanger… - Physical Chemistry …, 2023 - pubs.rsc.org
Foam-like NiMo coatings were produced from an inexpensive mixture of Ni, Al, and Mo
powders via atmospheric plasma spraying. The coatings were deposited onto stainless-steel …

Facile synthesis of Co-doped SnS2 as a pre-catalyst for efficient oxygen evolution reaction

JH Park, JC Ro, SJ Suh - Current Applied Physics, 2022 - Elsevier
Co-doped flower-like SnS 2 was synthesized using a one-step hydrothermal method. The
Co content of Co-doped SnS 2 was facilely tuned by controlling the [Co]/[Sn] molar …

Effect of Ni Sulfate Residue on Oxygen Evolution Reaction (OER) in Porous NiFe@ NiFe Layered Double Hydroxide

JH Park, HJ Kwon, DY Lee, SJ Suh - Small, 2024 - Wiley Online Library
The development of cost‐effective and high‐performance oxygen evolution reaction (OER)
catalysts is a significant challenge. This study presents the synthesis of binder‐free NiFe …

Facile synthesis of FeCo–MnO2 core–shell nanoparticles as high-frequency microwave absorbers using a two-step method

YJ Park, JH Park, JC Ro, SJ Suh - Applied Surface Science, 2023 - Elsevier
The absorption performance of Fe 80 Co 20 (FeCo) nanoparticles for electromagnetic waves
is diminished by their low complex permittivity. The complex permittivity of FeCo …

Fe0. 5Co0. 5-Co1. 15Fe1. 15O4/carbon composite nanofibers prepared by solution blow spinning: structure, morphology, Mössbauer spectroscopy, and application …

RA Raimundo, VD Silva, FJA Loureiro, DP Fagg… - International Journal of …, 2022 - Elsevier
In this work, we report the synthesis of Fe 0.5 Co 0.5-Co 1.15 Fe 1.15 O 4/carbon composite
nanofibers by solution blow spinning (SBS) and study their structure, morphology, and …

Novel FeNi-FeCo-C composite nanofibers: Highly efficient electrocatalysts for oxygen evolution from water splitting

H Ma, X Wu, X Fu, Z Peng - Journal of Alloys and Compounds, 2022 - Elsevier
The development of a facile strategy to fabricate inexpensive and efficient nonnoble metal-
based alloys to replace their traditionally costly noble-metal counterparts for electrocatalytic …