One-step synthesis of the nickel foam supported network-like ZnO nanoarchitectures assembled with ultrathin mesoporous nanosheets with improved lithium storage performance

RSC Advances ◽  
2015 ◽  
Vol 5 (99) ◽  
pp. 81341-81347 ◽  
Author(s):  
Xiaoyu Wu ◽  
Songmei Li ◽  
Bo Wang ◽  
Jianhua Liu ◽  
Mei Yu

Novel network-like ZnO nanoarchitectures are supported on nickel foam as binder-free anodes for high-performance lithium-ion batteries.

CrystEngComm ◽  
2020 ◽  
Vol 22 (21) ◽  
pp. 3588-3597 ◽  
Author(s):  
Xiangchen Zhao ◽  
Guiling Niu ◽  
Hongxun Yang ◽  
Jiaojiao Ma ◽  
Mengfei Sun ◽  
...  

New MIL-88A@polyoxometalates microrods have been constructed via a simple one-step hydrothermal method, exhibiting the improved lithium storage capacity, rate performance and cycling stability.


2020 ◽  
Vol 4 (9) ◽  
pp. 4780-4788 ◽  
Author(s):  
Qiang Ma ◽  
Jiakang Qu ◽  
Xiang Chen ◽  
Zhuqing Zhao ◽  
Yan Zhao ◽  
...  

Low-cost feedstocks and rationally designed structures are the keys to determining the lithium-storage performance and practical applications of Si-based anodes for lithium-ion batteries (LIBs).


Batteries ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 46
Author(s):  
Qian Yang ◽  
Zhengguang Zou ◽  
Xingyu Wu ◽  
Shengyu Li ◽  
Yanjiao Zhang

Ni-doped VO2(B) samples (NixVO2(B)) were fabricated by a facile one-step hydrothermal method. When evaluated as a cathode material for lithium ion batteries (LIBs), these Ni-doped VO2(B) exhibited improved lithium storage performance as compared to the pure VO2(B). In particular, when the doping amount is 3%, NixVO2(B) showed the highest lithium storage capacity, best cycling stability, smallest electrochemical reaction resistance, and largest lithium diffusion coefficient. For example, after 100 cycles at a current density of 32.4 mA/g, NixVO2(B) delivered a high specific discharge capacity of 163.0 mAh/g, much higher than that of the pure VO2(B) sample (95.5 mAh/g). Therefore, Ni doping is an effective strategy for enhancing the lithium storage performance of VO2(B).


2015 ◽  
Vol 39 (11) ◽  
pp. 8416-8423 ◽  
Author(s):  
Xiaoyu Wu ◽  
Songmei Li ◽  
Bo Wang ◽  
Jianhua Liu ◽  
Mei Yu

Various micro/nano-structured MnCo2O4 with excellent lithium storage performance were synthesized controllably.


2015 ◽  
Vol 3 (43) ◽  
pp. 21569-21577 ◽  
Author(s):  
Zhaoqiang Li ◽  
Longwei Yin

A MOF composite GO/Zn–Co–ZIF/nickel foam derived RGO/ZnCo2O4–ZnO–C/Ni sandwich-like anode exhibits excellent electrochemical performance as a binder-free anode for LIBs.


2015 ◽  
Vol 17 (27) ◽  
pp. 17562-17565 ◽  
Author(s):  
Liwei Su ◽  
Jian Xie ◽  
Yawei Xu ◽  
Lianbang Wang ◽  
Yuanhao Wang ◽  
...  

This work discloses a novel synthesis method for yolk–shell Si@void@C nanocomposites as high-performance anodes in lithium ion batteries.


2016 ◽  
Vol 09 (03) ◽  
pp. 1650050 ◽  
Author(s):  
Hailong Wang ◽  
Diankun Sun ◽  
Qiqi Song ◽  
Wenqi Xie ◽  
Xu Jiang ◽  
...  

One-step electrolytic formation of uniform crystalline Si–Fe alloy particles was successfully demonstrated in direct electro-reduction of solid mixed oxides of SiO2 and Fe2O3 in molten CaCl2 at 900[Formula: see text]C. Upon constant voltage electrolysis of solid mixed oxides at 2.8[Formula: see text]V between solid oxide cathode and graphite anode for 5[Formula: see text]h, electrolytic Si–Fe with the same Si/Fe stoichimetry of the precursory oxides was generated. The firstly generated Fe could function as depolarizers to enhance reduction rate of SiO2, resulting in the enhanced reduction kinetics to the electrolysis of individual SiO2. When evaluated as anode for lithium ion batteries, the prepared SiFe electrode showed a reversible lithium storage capacity as high as 470[Formula: see text]mAh g[Formula: see text] after 100 cycles at 200[Formula: see text]mA g[Formula: see text], promising application in high-performance lithium ion batteries.


2019 ◽  
Vol 7 (23) ◽  
pp. 13917-13921 ◽  
Author(s):  
Hongyu Zhang ◽  
Guanglin Xia ◽  
Fang Fang ◽  
Dalin Sun ◽  
Xuebin Yu

A low-temperature electroless synthesis of mesoporous Al nanoparticles on graphene with advanced lithium storage performance.


2019 ◽  
Vol 43 (3) ◽  
pp. 1257-1266 ◽  
Author(s):  
Manab Kundu ◽  
Gurvinder Singh ◽  
Ann Mari Svensson

Co(OH)2@MnO2 nanosheet arrays were directly grown on nickel foam via two-step electrodeposition method with subsequent heat treatment at 170 °C.


2020 ◽  
Vol 44 (26) ◽  
pp. 10918-10923
Author(s):  
Shuai Zhang ◽  
Li Zhang ◽  
Guancheng Xu ◽  
Xiuli Zhang ◽  
Aihua Zhao

In this paper, we reported 3D hierarchical Co3V2O8@NiCo LDH through the assistant of PVP. The composite exhibits outstanding lithium storage performance (1329.4 mA h g−1 at 1 A g−1, 893.1 mA h g−1 at 5 A g−1 after 950 cycles). Our work reported an effective method to prepare multi-component materials.


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