Results 11 to 20 of about 148,682 (379)

Work Function‐Guided Electrocatalyst Design

Advanced Materials
AbstractThe development of high‐performance electrocatalysts for energy conversion reactions is crucial for advancing global energy sustainability. The design of catalysts based on their electronic properties (e.g., work function) has gained significant attention recently.
Zhijie Chen, Tianyi Ma, Wei Wei, Wai‐Yeung Wong, Chuan Zhao, Bing‐Jie Ni   +5 more
openaire   +4 more sources

Fabrication of nanocomposite networks using Pd nanoparticles/Polydiphenylamine anchored on the surface of reduced graphene oxide: An efficient anode electrocatalyst for oxidation of methanol

Advanced Industrial and Engineering Polymer Research, 2022
Direct methanol fuel cells (DMFCs) are an essential aspect of electricity and fuel concerns. Herein, we report a new combination of Palladium nanoparticles anchored on polydiphenylamine with reduced graphene oxide network (rGO/PDPA/Pd) nanohybrid ...
Suba Lakshmi Madaswamy, N. Veni Keertheeswari, Asma A. Alothman, Murefah mana AL-Anazy, Khadraa N. Alqahtani, Saikh M. Wabaidur, Ragupathy Dhanusuraman   +6 more
doaj   +1 more source

Dual hydrogen production from electrocatalytic water reduction coupled with formaldehyde oxidation via a copper-silver electrocatalyst

Nature Communications, 2023
Water electrolysis typically requires a large voltage input and produces H_2 only at the cathode. Here the authors present a strategy of coupling formaldehyde oxidation with water reduction and report H_2 production at both anode and cathode with small ...
Guodong Li, Guanqun Han, Lu Wang, Xiao-jing Cui, N. Moehring, P. Kidambi, D. Jiang, Yujie Sun   +7 more
semanticscholar   +1 more source

A tin-based tandem electrocatalyst for CO2 reduction to ethanol with 80% selectivity

Nature Energy, 2023
Most catalysts that generate appreciable amounts of multicarbon products from electrochemical CO2 reduction are based on Cu. However, the limited understanding of C–C coupling processes over Cu-based catalysts hinders design of more efficient catalysts ...
Jie Ding, Hong Bin Yang, Xue-Lu Ma, Song Liu, Wei Liu, Qing-He Mao, Yanqiang Huang, Jun Li, Tao Zhang, Bin Liu   +9 more
semanticscholar   +1 more source

Advanced High Entropy Perovskite Oxide Electrocatalyst for Oxygen Evolution Reaction

Advanced Functional Materials, 2021
A new type of lanthanum‐based high entropy perovskite oxide (HEPO) electrocatalyst for the oxygen evolution reaction is reported. The B‐site lattices in the HEPO consist of five consecutive first‐row transition metals, including Cr, Mn, Fe, Co, and Ni ...
T. Nguyen, Yi‐Cheng Liao, Chia‐Chun Lin, Yen-Hsun Su, J. Ting   +4 more
semanticscholar   +1 more source

Preparation of Ni-Fe-layered double hydroxide with high surface area as electrocatalyst for water oxidation in neutral media [PDF]

شیمی کاربردی روز, 2022
In the present work, nickel-iron layered double hydroxide was prepared by the hydrothermal method. The synthesized electrocatalyst was studied using X-ray diffraction pattern, infrared spectroscopy, nitrogen absorb-desorption, and scanning electron ...
Leila Jafari Foruzin, Zolfaghar Rezvani, Kamelia Nejati   +2 more
doaj   +1 more source

MnO2@Co3O4 nanocomposite based electrocatalyst for effective oxygen evolution reaction

Sukkur IBA Journal of Emerging Technologies, 2022
For large-scale energy applications, conceiving low-cost and simple earth-abundant electrocatalysts are more difficult. By using an aqueous chemical technique, MnO2 was added into Co3O4 with varying concentrations to prepare MnO2@Co3O4 nanocomposite (CM)
Muhammad Yameen Solangi, Abdul Hanan Samo, Abdul Jaleel Laghari, Umair Aftab, Muhammad Ishaque Abro, Muhammad Imran Irfan   +5 more
doaj   +1 more source

Co/CoP Nanoparticles Encapsulated Within N, P-Doped Carbon Nanotubes on Nanoporous Metal-Organic Framework Nanosheets for Oxygen Reduction and Oxygen Evolution Reactions

Nanoscale Research Letters, 2020
Herein, Co/CoP nanoparticles encapsulated with N, P-doped carbon nanotubes derived from the atomic layer deposited hexagonal metal-organic frameworks (MOFs) are obtained by calcinations and subsequent phosphating and are employed as electrocatalyst.
Xinxin Yang, Hongwei Mi, Xiangzhong Ren, Peixin Zhang, Yongliang Li   +4 more
doaj   +1 more source

Microwave assisted synthesis of Mn3O4 nanograins intercalated into reduced graphene oxide layers as cathode material for alternative clean power generation energy device

Scientific Reports, 2022
Mn3O4 nanograins incorporated into reduced graphene oxide as a nanocomposite electrocatalyst have been synthesized via one-step, facile, and single-pot microwave-assisted hydrothermal technique.
Mehmood Shahid, Thilina Rajeendre Katugampalage, Mohammad Khalid, Waqar Ahmed, Chariya Kaewsaneha, Paiboon Sreearunothai, Pakorn Opaprakasit   +6 more
doaj   +1 more source

Tuning of lattice oxygen reactivity and scaling relation to construct better oxygen evolution electrocatalyst

Nature Communications, 2021
Developing efficient and low-cost electrocatalysts for oxygen evolution reaction is crucial in realizing practical energy systems for sustainable fuel production and energy storage from renewable energy sources.
Zhenfeng Huang, S. Xi, Jiajia Song, Shuo Dou, Xiaogan Li, Yonghua Du, C. Diao, Zhichuan J. Xu, Xin Wang   +8 more
semanticscholar   +1 more source