High-value utilization of Cr-containing sludge: Eco-friendly and ultra-low-cost electrocatalyst for efficient OER in alkaline media from Cr-containing sludge

Q Lu, Q Han, X Wang, C Wei, X Guan, C Qu… - Journal of Environmental …, 2023 - Elsevier
Economically sustainable development requires more viable waste recycling solutions. In
this context, we address the problem of utilizing chromium-containing sludge, a prevalent …

Facile synthesis of sewage sludge-derived in-situ multi-doped nanoporous carbon material for electrocatalytic oxygen reduction

SJ Yuan, XH Dai - Scientific Reports, 2016 - nature.com
Developing efficient, low-cost and stable carbon-based catalysts for oxygen reduction
reaction (ORR) to replace the expensive platinum-based electrocatalysts remains a major …

Constructing the Fe/Cr double (oxy) hydroxides on Fe3O4 for boosting the electrochemical oxygen evolution in alkaline seawater and domestic sewage

L Li, G Zhang, B Wang, S Yang - Applied Catalysis B: Environmental, 2022 - Elsevier
Developing the electrocatalysts which can be directly performed in sewage and seawater
without further treatment kills two birds with one stone since it can turn waste into raw …

An efficient sewage sludge-derived bi-functional electrocatalyst for oxygen reduction and evolution reaction

SJ Yuan, XH Dai - Green Chemistry, 2016 - pubs.rsc.org
An efficient, low cost, and stable bi-functional electrocatalyst consisting of N, Fe, and S multi-
doped nanoporous carbon was produced by a green and facile one-step pyrolysis of …

Emerging electrochemistry-based process for sludge treatment and resources recovery: A review

Q Zeng, H Huang, Y Tan, G Chen, T Hao - Water Research, 2022 - Elsevier
The electrochemical process is gaining widespread interest as an emerging alternative for
sludge treatment. Its potentials for sludge stabilization and resources recovery have been …

Cobalt-regulated NiFe-LDH for efficient electrocatalytic oxygen evolution in alkaline simulated industrial sewage and natural seawater

L Teng, L Zhao - Journal of Electroanalytical Chemistry, 2023 - Elsevier
The electrolysis of alkaline industrial sewage and seawater to produce hydrogen can
alleviate the freshwater problem while also achieving clean energy production. Herein, we …

Selectivity control of oxygen reduction reaction over mesoporous transition metal oxide catalysts for electrified purification technologies

Z Wu, M Vagin, R Boyd, P Ding, O Pshyk… - … Applied Materials & …, 2023 - ACS Publications
Direct electrification of oxygen-associated reactions contributes to large-scale electrical
storage and the launch of the green hydrogen economy. The design of the involved catalysts …

Exciting lattice oxygen of nickel–iron bi-metal alkoxide for efficient electrochemical oxygen evolution reaction

S Zhang, S Huang, F Sun, Y Li, L Ren, H Xu, Z Li… - Journal of Energy …, 2024 - Elsevier
High efficiency, cost-effective and durable electrocatalysts are of pivotal importance in
energy conversion and storage systems. The electro-oxidation of water to oxygen plays a …

Iridium incorporated cobalt-based hydroxide on nickel-contained carbon nanofibers renders highly efficient oxygen evolution reaction

J Xu, S Cao, M Zhong, X Chen, W Li, S Yan… - Separation and …, 2023 - Elsevier
The construction of high-performance oxygen evolution reaction (OER) electrocatalysts is
crucial for energy applications. Here, we demonstrate a reliable route to incorporate iridium …

Asymmetric active sites for boosting oxygen evolution reaction

L Han, H Yu, Z Xiang - Small, 2023 - Wiley Online Library
Transition metal‐nitrogen‐carbon materials with atomically dispersed active sites are
promising catalysts for oxygen evolution reaction (OER) since they combine the strengths of …