Results 1 to 10 of about 701,996 (157)

Ruthenium atomically dispersed in carbon outperforms platinum toward hydrogen evolution in alkaline media [PDF]

Nature Communications, 2019
Electrochemical water splitting is promising for sustainable energy, but relies on development of electrocatalysts for hydrogen evolution. Here the authors report nitrogen- and ruthenium-codoped carbon nanowires in which ruthenium atoms in a carbon ...
Bingzhang Lu, Lin Guo, Feng Wu, Yi Peng, Jia En Lu, Tyler J. Smart, Nan Wang, Y. Zou Finfrock, David Morris, Peng Zhang, Ning Li, Peng Gao, Yuan Ping, Shaowei Chen   +13 more
doaj   +4 more sources

Research on characteristics of hydrogen in typical vessel lead-acid battery cabin

Zhongguo Jianchuan Yanjiu, 2023
ObjectivesTo realize the online identification of hydrogen evolution characteristics and the quantitative design of the hydrogen control system for the lead-acid battery rooms of ships, a hydrogen concentration identification method based on the lumped ...
Xionghui TANG, Zhaosheng PENG, Tao YU, Bencheng Lin, Gang JI, Wenjun LENG, Longfei CHEN   +6 more
doaj   +1 more source

Anodic hydrogen evolution on Mg

Journal of Magnesium and Alloys, 2021
We measured the anodic hydrogen evolution rates for various applied anodic current densities and estimated the corresponding cathodic hydrogen evolution rates.
Yang Li, Zhiming Shi, Xingrui Chen, Andrej Atrens   +3 more
doaj   +1 more source

Tailoring the Pore Structure of Porous Ni-Sn Alloys for Boosting Hydrogen Evolution Reaction in Alkali Solution

Metals, 2022
Ni-based alloy is an ideal candidate for its application in the field of hydrogen evolution of water splitting due to its good durability, excellent catalytic properties and low hydrogen evolution overpotential.
Junsheng Yang, Jie Li, Ying Wang, Shijie Dong, Yiquan Fan, Wenkang Liu, Yijian Kuang, Siwei Tan, Gan Xiao, Baogang Wang, Zhensen Yu   +10 more
doaj   +1 more source

Impact of Postprocessing Approaches and Interface Cocatalysts Regulation on Photocatalytic Hydrogen Evolution of Protonic Titanate Derived TiO2 Nanostructures

Advanced Energy & Sustainability Research, 2023
TiO2–based photocatalysis system for splitting water into hydrogen offers a sustainable and green technology to produce clean hydrogen energy. However, pristine TiO2 still exists inherent shortcomings restricting its practical applications.
Gang Cheng, Shuo Li, Chunyan Wang, Jinyan Xiong   +3 more
doaj   +1 more source

Experimental and theoretical insights to demonstrate the hydrogen evolution activity of layered platinum dichalcogenides electrocatalysts

Journal of Materials Research and Technology, 2021
Hydrogen is a highly efficient and clean renewable energy source and water splitting through electrocatalytic hydrogen evolution is a most promising approach for hydrogen generation.
Sajjad Hussain, Kamran Akbar, Dhanasekaran Vikraman, Iqra Rabani, Wooseok Song, Ki-Seok An, Hyun-Seok Kim, Seung-Hyun Chun, Jongwan Jung   +8 more
doaj   +1 more source

The anodically polarized Mg surface products and accelerated hydrogen evolution

Journal of Magnesium and Alloys, 2023
To clarify the anodic dissolution mechanism of Mg, the hydrogen evolution from pure Mg in acidic solutions under galvanostatic conditions were systematically measured. With increasing anodic current density, the cathodic hydrogen evolution rate decreased,
Jufeng Huang, Guang-Ling Song, Yixing Zhu, Dajiang Zheng, Ziming Wang   +4 more
doaj   +1 more source

Study on Thermal Effect of Aluminum-Air Battery

Nanomaterials, 2023
The heat released from an aluminum-air battery has a great effect on its performance and operating life during the discharge process. A theoretical model was proposed to evaluate the resulting thermal effect, and the generated heat was divided into the ...
Yajun Cai, Yunwei Tong, Yingjie Liu, Xinyu Li, Beiyang Chen, Feng Liu, Baowei Zhou, Yichun Liu, Zhenbo Qin, Zhong Wu, Wenbin Hu   +10 more
doaj   +1 more source

Analysis of transient characteristics for zinc-nickel single flow battery considering side reactions

International Journal of Electrochemical Science, 2021
A two-dimensional transient model of zinc-nickel single flow battery considering side reaction is developed and is used to study the effects of concentration, flow rate and applied current density on the side reaction.
S.G. Yao, R. Zhou, J.F. Li, M. Xiao, J. Cheng   +4 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