成果简介 锂离子电容器 (LIC) 已成为一种新型储能装置,可弥补锂离子电池和超级电容器之间的性能差距。本文,中国石油大学(北京)马新龙 副教授等研究人员在《Carbon》期刊发表名为“N-doped graphene nanolayer originated from the one-step template-induction methodology as anode for high-performance Li-ion capacito...
非原位的EDS和XPS表明预锂化后对SEI的稳定性有促进作用,从而能保证更优异的循环性能。 Wei Zhong, Siwu Li, Mengchuang Liu, Qiang Wu, Ziqi Zeng, Shijie Cheng, Jia Xie*, Hierarchical spherical Mo2C/N-doped graphene catalyst ...
锂离子电容器 (LIC) 已成为一种新型储能装置,可弥补锂离子电池和超级电容器之间的性能差距。本文,中国石油大学(北京)马新龙 副教授等研究人员在《Carbon》期刊发表名为“N-doped graphene nanolayer originated from the one-step templa...
英文名称:N-doped graphene powder 性质 直径:0.5-5µm 氮含量:1%-2% 应用 传感器、超级电容器、电池等。 氨掺杂石墨烯粉末是由石墨烯和氨原子组成的纳米材料,它的基本单元是氨原子和石墨烯片层的组合。氨掺杂石墨烯粉末的晶体结构与石墨类似,但不同的是,它的碳原子被部分替换为氨原子,从而引入了氨原子的局...
文献信息Poldorn P, Wongnongwa Y, Zhang R Q, et al. Mechanistic insights into hydrogen production from formic acid catalyzed by Pd@ N-doped graphene: The role of the nitrogen dopant[J]. International Journal of Hydrogen Energy, 2023.
N‐doped graphenenitric acidthermal treatmentNitrogen‐doped graphene (NG) with wrinkled and bubble‐like texture is fabricated by a thermal treatment. Especially, a novel sonication‐assisted pretreatment with nitric acid is used to further oxidize graphene oxide and its binding with melamine molecules...
文献信息Poldorn P, Wongnongwa Y, Zhang R Q, et al. Mechanistic insights into hydrogen production from formic acid catalyzed by Pd@ N-doped graphene: The role of the nitrogen dopant[J]. International Journal of Hydrogen Energy, 2023.
文献信息Poldorn P, Wongnongwa Y, Zhang R Q, et al. Mechanistic insights into hydrogen production from formic acid catalyzed by Pd@ N-doped graphene: The role of the nitrogen dopant[J]. International Journal of Hydrogen Energy, 2023.
图5. 密度泛函理论计算反应路径及自由能。参考文献 Yujun Zhang, Shenghua Ye, Min Gao, Yong Li, Xuan Huang, Jun Song, Hong Cai, Qianling Zhang, Junmin Zhang. N-Doped Graphene Supported Cu Single Atoms: Highly Efficient Recyclable Catalyst for Enhanced C–N Coupling Reactions. ACS Nano. 2022. ...
此外,限制效应同样可以增强电子转移和关键中间体的稳定性。 Dejin Zang, Xuejiao J. Gaoet al. Confined interface engineering of self-supported Cu@N-doped graphene for electrocatalytic CO2 reduction with enhanced selectivity towards ethanol. Nano Res. 2022....