960化工网
Boosting the performance of broccoli-like Ni-triazole frameworks through a CNTs conductive-matrix†
Kuaibing Wang,Huijian Wang,Yang Chu,Aimin Lu,Feifei Mao,Mingbo Zheng,Hua Wu
RSC Advances Pub Date : 08/15/2019 00:00:00 , DOI:10.1039/C9RA05442A
Abstract

Different approaches for the fabrication of CNT-supported Ni-triazole composites, such as room-temperature stirring and hydrothermal treatment for a distinct reaction time has been presented. As a result, various morphologies, MMOF wrapped CNTs, CNTs entangled with an MMOF and CNTs attached on an MMOF, were synthesized and investigated through electrochemical measurements. The as-synthesized CNTs/MMOF-based hybrids, especially for the CNTs/MMOF-8H structure, show a good rate capability after 20 times increase, a superior coulombic efficiency and an excellent long-term cycling stability (more than 98% retained after 2000 cycles). This enhancement can be ascribed to the introduction of the CNT conductive additives, which promote the fast charge-transfer ability of ions and electrons. Even for the other CNTs/MMOF-based composites, the overall electrochemical performances are still superior to those of pristine MMOF electrodes.

Graphical abstract: Boosting the performance of broccoli-like Ni-triazole frameworks through a CNTs conductive-matrix
平台客服
平台客服
平台在线客服