Results 21 to 30 of about 441,985 (347)

Recent progress in seawater electrolysis for hydrogen evolution by transition metal phosphides

Catalysis Communications, 2022
The electrocatalytic seawater splitting has become an important and necessary way for large-scale hydrogen production with challenges ahead. In this review, a brief introduction to the reaction mechanism of seawater electrocatalytic process is first ...
Suyang Feng, Yanhui Yu, Jing Li, Junming Luo, Peilin Deng, Chunman Jia, Yijun Shen, Xinlong Tian   +7 more
doaj   +1 more source

Combining phosphate species and stainless steel cathode to enhance hydrogen evolution in microbial electrolysis cell (MEC) [PDF]

, 2010
Microbial electrolysis cells (MEC) must work around neutral pH because of microbial catalysis at the anode. To develop a hydrogen evolution cathode that can work at neutral pH remains a major challenge in MEC technology.
Alain Bergel, Benjamin Erable, Call, Call, Da Silva, Daniele, De Silva Munoz, Erable, Harnisch, Julien Riess, Leonardo DeSilva Munoz, Liu, Liu, Logan, Logan, Logan, Luc Etcheverry, Merrill, Rozendal, Régine Basséguy, Selembo, Sleutels, Tartakovsky   +22 more
core   +3 more sources

Electrocatalytic hydrogen evolution performance of modified Ti3C2O2 doped with non-metal elements: A DFT study

ChemPhysMater, 2022
Developing highly conductive, stable, and active hydrogen evolution reaction (HER) catalysts is a critical step towards establishing the hydrogen economy.
Zhongxiao Wang, Haoxiang Di, Rui Sun, Yuting Zhu, Longwei Yin, Zhiwei Zhang, Chengxiang Wang   +6 more
doaj   +1 more source

Recent Advances in Noble Metal (Pt, Ru, and Ir)-Based Electrocatalysts for Efficient Hydrogen Evolution Reaction [PDF]

, 2020
Noble metal (Pt, Ru, and Ir)-based electrocatalysts are currently considered the most active materials for the hydrogen evolution reaction (HER). Although they have been associated with high cost, easy agglomeration, and poor stability during the HER ...
Baek, Jong-Beom, Li, Changqing
core   +1 more source

MoS2-nanosheet-decorated C-N/Co4S3 nanorod hybrid as a bifunctional electrocatalyst

Electrochemistry Communications, 2019
A MoS2-nanosheet-decorated C-N/Co4S3 (C-N/Co4S3@MoS2) nanorod with multi-defects was synthesized by using a core-shell zeolitic imidazole framework (ZIF-8@ZIF-67) as the precursor.
Cheng Bao, Xia Liu, Meng Li, Jing Meng, Yongliang Cai, Xiao Huang, Teck-Peng Loh, Zhijuan Wang   +7 more
doaj   +1 more source

Vertical 3D Nanostructures Boost Efficient Hydrogen Production Coupled with Glycerol Oxidation Under Alkaline Conditions

Nano-Micro Letters, 2023
Highlights Two types of vertical 3D nanostructures were successfully fabricated using simple hydrothermal and heat treatment processes for hydrogen evolution reaction and glycerol oxidation reaction (GOR).
Shanlin Li, Danmin Liu, Guowei Wang, Peijie Ma, Xunlu Wang, Jiacheng Wang, Ruguang Ma   +6 more
doaj   +1 more source

In Situ Formation of Surface-Induced Oxygen Vacancies in Co₉S₈/CoO/NC as a Bifunctional Electrocatalyst for Improved Oxygen and Hydrogen Evolution Reactions

Nanomaterials, 2021
Creating oxygen vacancies and introducing heterostructures are two widely used strategies in Co-based oxides for their efficient electrocatalytic performance, yet both strategies have rarely been used together to design a bifunctional electrocatalyst for
Khalil ur Rehman, Shaista Airam, Xiangyun Lin, Jian Gao, Qiang Guo, Zhipan Zhang   +5 more
doaj   +1 more source

Ruthenium anchored on carbon nanotube electrocatalyst for hydrogen production with enhanced Faradaic efficiency [PDF]

, 2020
Developing efficient and stable electrocatalysts is crucial for the electrochemical production of pure and clean hydrogen. For practical applications, an economical and facile method of producing catalysts for the hydrogen evolution reaction (HER) is ...
Baek, Jong-Beom, Jeon, Jong-Pil, Kim, Seok-Jin, Kweon, Do Hyung, Mahmood, Javeed, Noh, Hyuk-Jun, Okyay, Mahmut Sait, Park, Noejung   +7 more
core   +1 more source

Dynamics of internal diffusion during the hydrogenation of 1,5,9-cyclododecatriene on Pd/Al2O3 [PDF]

, 1999
Dynamic and pseudo-steady state diffusion–reaction models were simulated for the three-phase consecutive hydrogenation of 1,5,9-cyclododecatriene on a shell Pd/Al2O3 catalyst in order to examine the time evolution of concentration profiles inside the ...
Delmas, Henri, Julcour-Lebigue, Carine, Le Lann, Jean-Marc, Wilhelm, Anne-Marie   +3 more
core   +2 more sources

Recent advances in electrocatalysts for seawater splitting

Nano Materials Science, 2023
Water splitting is an effective strategy to produce renewable and sustainable hydrogen energy. Especially, seawater splitting, avoiding use of the limited freshwater resource, is more intriguing. Nowadays, electrocatalysts explored for hydrogen evolution
Guangbo Liu, Yingshuang Xu, Teng Yang, Luhua Jiang   +3 more
doaj   +1 more source