Results 21 to 30 of about 355,644 (341)

Understanding the growth N–Fe3C from assembly of carbon-coated iron nanoparticles on rGO as efficient oxygen reduction electrocatalysts

Journal of Materials Research and Technology, 2022
The oxygen reduction reaction (ORR) is an essential reaction in metal-air battery systems. However, the traditional noble metal Pt-based catalysts for ORR limit the commercial applications of air battery systems due to their high price, low abundance and
Haitao Huang, Ying Chang, Jingchun Jia, Meilin Jia   +3 more
doaj   +1 more source

Metal–Organic Frameworks (MOFs) Derived Materials Used in Zn–Air Battery

Materials, 2022
It is necessary to develop new energy technologies because of serious environmental problems. As one of the most promising electrochemical energy conversion and storage devices, the Zn–air battery has attracted extensive research in recent years due to ...
D. Song, Changgan Hu, Zijian Gao, Bo Yang, Qingxia Li, Xinxing Zhan, X. Tong, Juan Tian   +7 more
semanticscholar   +1 more source

Recent advances in solid‐state metal–air batteries

Carbon Energy, 2023
Solid‐state metal–air batteries have emerged as a research hotspot due to their high energy density and high safety. Moreover, side reactions caused by infiltrated gases (O2, H2O, or CO2) and safety issues caused by liquid electrolyte leakage will be ...
Qi Sun, Lei Dai, Tingting Luo, Ling Wang, Feng Liang, Shan Liu   +5 more
doaj   +1 more source

Design Features in Multiple Generations of Electronic Cigarette Atomizers. [PDF]

, 2019
The design of electronic cigarette (EC) atomizing units has evolved since their introduction over 10 years ago. The purpose of this study was to evaluate atomizer design in ECs sold between 2011-2017.
Talbot, Prue, Williams, Monique
core   +1 more source

d-Orbital steered active sites through ligand editing on heterometal imidazole frameworks for rechargeable zinc-air battery

Nature Communications, 2020
Low intrinsic activity and accessibility of active sites limit the application of metal-organic framework as catalyst for Zn-air battery. Here, authors present a cation substitution strategy to regulate the electronic state of metal sites and modify its ...
Yi Jiang, Ya-Ping Deng, Ruilin Liang, Jing Fu, Rui Gao, Dan Luo, Zhengyu Bai, Yongfeng Hu, Aiping Yu, Zhongwei Chen   +9 more
doaj   +1 more source

An overview of non-noble metal electrocatalysts and their associated air cathodes for Mg-air batteries

Materials Reports: Energy, 2021
Although metal-air batteries (MABs) including Mg-air batteries possess high theoretical energy densities and are promising in energy storage systems, the poor performances and high cost of corresponding electrocatalysts and air cathodes significantly ...
Lei Zhang, Qinsi Shao, Jiujun Zhang
doaj   +1 more source

Experimental Performance Evaluation of a Hyper-Branched Polymer Electrolyte for Rechargeable Li-Air Batteries

Frontiers in Energy Research, 2020
A hyper-branched polymer (HBP) electrolyte is synthesized for rechargeable lithium-air (Li-air) battery cell and experimentally evaluated its performance in actual battery cell environment.
Susanta K. Das, Abhijit Sarkar, K. Joel Berry   +2 more
doaj   +1 more source

Magnesium alloys as anodes for neutral aqueous magnesium-air batteries

Journal of Magnesium and Alloys, 2021
Magnesium (Mg) is abundant, green and low-cost element. Magnesium-air (Mg-air) battery has been used as disposable lighting power supply, emergency and reserve batteries.
Fanglei Tong, Shanghai Wei, Xize Chen, Wei Gao   +3 more
doaj   +1 more source

Self‐Catalyzed Rechargeable Lithium‐Air Battery by in situ Metal Ion Doping of Discharge Products: A Combined Theoretical and Experimental Study

Energy & Environmental Materials, 2021
Lithium‐air battery has emerged as a viable electrochemical energy technology; yet a substantial overpotential is typically observed, due to the insulating nature of the discharge product Li2O2 that hinders the reaction kinetics and device performance ...
Mengwei Yuan, Zemin Sun, Han Yang, Di Wang, Qiming Liu, Caiyun Nan, Huifeng Li, Genban Sun, Shaowei Chen   +8 more
semanticscholar   +1 more source

Identification of metal–air batteries from water energy harvesters

Droplet, 2023
Capillary‐enabled water energy harvesters (WEHs) are capable of generating direct‐current electricity continuously. However, active‐metal electrodes can introduce metal–air batteries in these WEHs.
Xiaote Xu, Xiaodan Yang, Zhuomin Zhang, Ying Hong, Shiyuan Liu, Yao Shan, Zehua Peng, Siyuan Wang, Xi Yao, Zhengbao Yang   +9 more
doaj   +1 more source