%0 Journal Article
%T 苯胺辅助层状MoO3用于构建高性能锌离子电池的研究
Aniline-Assisted Layered MoO3 for the Construction of High-Performance Zinc Ion Batteries
%A 唐洪伟
%A 欧阳琴
%A 李浩然
%A 杨承华
%A 王付鑫
%A 郑得洲
%J Material Sciences
%P 873-881
%@ 2160-7621
%D 2024
%I Hans Publishing
%R 10.12677/ms.2024.146098
%X 采用水热法将苯胺(PANI)插入MoO3层间,PANI的插层促进了MoO3的电荷储存,增强了导电性,同时减弱了Zn2+与MoO3主体之间的静电相互作用,加速Zn2+的传输。鉴于这些特性,PANI-MoO3//Zn电池在1 A?g?1电流条件下表现出超高的比容量352 mAh?g?1,具有卓越的倍率性能在当电流密度从1 A?g?1增加到10 A?g?1时,PANI-MoO3电极仍然保持着133 mAh?g?1的放电比容量(保持率为40%),而MoO3电极仅有72 mAh?g?1的放电比容量(保持率为29%)。此外,还具备出色的循环性能,经过1000次循环后,PANI-MoO3//Zn电池的容量保持率比MoO3//Zn电池提高了132%。
The PANI was inserted between the MoO3 layers using a hydrothermal method, and the insertion of PANI promoted the charge storage of MoO3 and enhanced the electrical conductivity, while attenuating the electrostatic interactions between Zn2+ and the main body of MoO3 and accelerating the transport of Zn2+. In view of these properties, the PANI-MoO3//Zn battery exhibits an ultra-high specific capacity of 352 mAh?g?1 at a current of 1 A?g?1, with excellent multiplicative performance at when the current density is increased from 1 A?g?1 to 10 A?g?1 When the current density is increased from 1 A?g?1 to 10 A?g?1, the PANI-MoO3 electrode still maintains a discharge specific capacity of 133 mAh?g?1 (40% retention), while the MoO3 electrode has a discharge specific capacity of only 72 mAh?g?1 (29% retention). In addition, there is excellent cycling performance, with the PANI-MoO3//Zn battery showing a 132% improvement in capacity retention over the MoO3//Zn battery after 1000 cycles.
%K 锌离子电池,正极材料,三氧化钼,PANI插层
Zinc Ion Battery
%K Cathode Material
%K MoO3
%K PANI Interpolation
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=89970