Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zexun Han"'
Autor:
Jing Fang, Hong Bo, Jiang Huai, Zhian Zhang, Kai Zhang, Feixiang Wu, Zexun Han, Hailin Fan, Yanqing Lai
Publikováno v:
Journal of Energy Chemistry. 54:301-309
Lithium (Li) metal is the most potential anode material for the next-generation high-energy rechargeable batteries. However, intrinsic surface unevenness and ‘hostless’ nature of Li metal induces infinite volume effect and uncontrollable dendrite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4577ef55dd06507d7c667913f9eae99b
https://doi.org/10.1016/j.jechem.2020.06.004
https://doi.org/10.1016/j.jechem.2020.06.004
Autor:
Zexun Han, Aipeng Zhu, Jinwei Zhou, Qian Wang, Yueying Zhang, Hao Wu, Xianchun Chen, Xiaogang He, Yun Zhang
Publikováno v:
Journal of Materials Chemistry A. 9:3427-3440
Although Ni-rich cathodes have been considered as prospective candidates for lithium-ion batteries (LIBs) due to their high capacities and low consumption, the poor cycling and rate performances hinder their commercialization. Herein, we report a str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b4dca633efb81fa36419cc2469d7ec8
https://doi.org/10.1039/d0ta09383a
https://doi.org/10.1039/d0ta09383a
Autor:
Junxian Hu, Zexun Han, Yangyang Xie, Yanqing Lai, Jingqiang Zheng, Lang Gan, Wang Taosheng, Zhian Zhang
Publikováno v:
Energy Storage Materials. 30:1-8
Uncontrollable growth of sodium dendrite during repeated sodium plating/stripping process results in low Coulombic efficiency, short cycle life and safety problem of sodium metal batteries. Herein, cobalt-based metal organic frameworks (Co-MOFs) was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::853503339f541ffb114fdd30b6925d8f
https://doi.org/10.1016/j.ensm.2020.05.008
https://doi.org/10.1016/j.ensm.2020.05.008
Publikováno v:
Nano Research. 13:3137-3141
The K metal batteries are emerged as promising alternatives beyond commercialized Li-ion batteries. However, suppressing uncontrolled dendrite is crucial to the accomplishment of K metal batteries. Herein, an oxygen-rich treated carbon cloth (TCC) ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73d0a24c8ce32d5c1b00e658b6a53e67
https://doi.org/10.1007/s12274-020-2984-5
https://doi.org/10.1007/s12274-020-2984-5
Autor:
Xiao-jun Lü, Wang Weiwei, Zexun Han, Min-ren Wei, Zhang Hengxing, Chaohong Guan, Sun Qidong, Kang-jie Wang
Publikováno v:
Transactions of Nonferrous Metals Society of China. 30:1124-1134
To solve the problems of high energy consumption, low efficiency and short service life of conventional rare earth reduction cells, a 20 kA new rare earth reduction cell (NRERC) was presented. The effects of the anode-cathode distance (ACD) and elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77a152f6794e2a15b22ee865db2a8c6a
https://doi.org/10.1016/s1003-6326(20)65283-9
https://doi.org/10.1016/s1003-6326(20)65283-9
Publikováno v:
Physical Chemistry Chemical Physics. 22:2361-2371
In the present study, the impact of surface roughness on the wettability behavior of Al droplets has been investigated via molecular dynamics (MD) simulations. In this work, amorphous carbon (AC) and graphite substrates with different depths and widt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18ff2d4c01fc9a3d54dfce997235f3a6
https://doi.org/10.1039/c9cp05672f
https://doi.org/10.1039/c9cp05672f
Publikováno v:
Physical Chemistry Chemical Physics. 21:7474-7482
We used the first-principles molecular dynamics simulations combined with the interatomic potential molecular dynamics to study the ionic structure and transport properties of KF–NaF–AlF3 fused salt. Simulation results show that the ionic structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cdb530da665504ca573f6be2c200511
https://doi.org/10.1039/c9cp00377k
https://doi.org/10.1039/c9cp00377k
Autor:
Zexun Han, Maohui Bai, Jiang Huai, Hong Bo, Jie Li, Yangen Zhou, Hongli Zhu, Yanqing Lai, Furong Qin, Jiewei Yang
Publikováno v:
Chemical Engineering Journal. 428:132648
Porous carbon is a promising host for stable lithium (Li) metal composite anodes. However, homogeneous lithiophilicity modification and large-scale production of these material are difficult to address simultaneously, leading to poor electrochemical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c560ebd31de8e8508e0983b6ade1726c
https://doi.org/10.1016/j.cej.2021.132648
https://doi.org/10.1016/j.cej.2021.132648
Autor:
Yangyang Xie, Zexun Han, Aonan Wang, Jingyu Xu, Liuyun Zhang, Yanqing Lai, Congyin Liu, Huangxu Li, Zhian Zhang, Shilei Chang, Junxian Hu
Publikováno v:
Chemical Engineering Journal. 427:130959
Na/Li metals have high theoretical capacity for high-energy-density metal batteries. However, it is difficult to achieve long lifespan due to uneven Na/Li nucleation, succeeding dendrite formation and short circuit. Recently, 3D scaffolds restraining
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b081cb25f52547ffaedf799e6db4319a
https://doi.org/10.1016/j.cej.2021.130959
https://doi.org/10.1016/j.cej.2021.130959
Publikováno v:
Chemical Physics Letters. 706:237-242
First-principles molecular dynamics simulations were used to expand our knowledge of structure and properties of LiF-NaF-AlF3 molten salt. Calculated results reveal [AlF5]2− groups are the dominant species, followed by [AlF6]3− groups. [AlF4]−,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f3a979ca4c7aa7deed7224600901b62
https://doi.org/10.1016/j.cplett.2018.06.005
https://doi.org/10.1016/j.cplett.2018.06.005