One-pot mass preparation of MoS2/C aerogels for high-performance supercapacitors and lithium-ion batteries

Nanoscale ◽  
2017 ◽  
Vol 9 (28) ◽  
pp. 10059-10066 ◽  
Author(s):  
Yan Zhang ◽  
Ting He ◽  
Guanglei Liu ◽  
Lianhai Zu ◽  
Jinhu Yang

A MoS2/C composite aerogel realized by simple one-pot mass preparation exhibits high energy-storage performance for supercapacitors and lithium-ion batteries.

Nanoscale ◽  
2019 ◽  
Vol 11 (28) ◽  
pp. 13639-13649 ◽  
Author(s):  
Pengxi Li ◽  
Chaohui Ruan ◽  
Jing Xu ◽  
Yibing Xie

A three-dimensional criss-crossed ZnMoO4/CoO nanohybrid was synthesized to deliver high energy storage performance.


2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Lu Wang ◽  
Junwei Han ◽  
Debin Kong ◽  
Ying Tao ◽  
Quan-Hong Yang

Abstract Lithium-ion batteries (LIBs), which are high-energy-density and low-safety-risk secondary batteries, are underpinned to the rise in electrochemical energy storage devices that satisfy the urgent demands of the global energy storage market. With the aim of achieving high energy density and fast-charging performance, the exploitation of simple and low-cost approaches for the production of high capacity, high density, high mass loading, and kinetically ion-accessible electrodes that maximize charge storage and transport in LIBs, is a critical need. Toward the construction of high-performance electrodes, carbons are promisingly used in the enhanced roles of active materials, electrochemical reaction frameworks for high-capacity noncarbons, and lightweight current collectors. Here, we review recent advances in the carbon engineering of electrodes for excellent electrochemical performance and structural stability, which is enabled by assembled carbon architectures that guarantee sufficient charge delivery and volume fluctuation buffering inside the electrode during cycling. Some specific feasible assembly methods, synergism between structural design components of carbon assemblies, and electrochemical performance enhancement are highlighted. The precise design of carbon cages by the assembly of graphene units is potentially useful for the controlled preparation of high-capacity carbon-caged noncarbon anodes with volumetric capacities over 2100 mAh cm−3. Finally, insights are given on the prospects and challenges for designing carbon architectures for practical LIBs that simultaneously provide high energy densities (both gravimetric and volumetric) and high rate performance.


2020 ◽  
Vol 8 (1) ◽  
pp. 62-68 ◽  
Author(s):  
Yue Sun ◽  
Junpeng Ma ◽  
Xinyue Yang ◽  
Liping Wen ◽  
Weidong Zhou ◽  
...  

Sulfur covalently bonded to porous graphitic carbon is utilized as an anode for lithium-ion capacitors with high energy storage performance.


Author(s):  
Muhammad Kashif Bilal ◽  
Jian Wang ◽  
Rabia Bashir ◽  
Huan Liu ◽  
Sana Ullah Asif ◽  
...  

Author(s):  
Yanle Zhang ◽  
Xiaobo Li ◽  
Jianmin Song ◽  
Suwei Zhang ◽  
Jing Wang ◽  
...  

2022 ◽  
Vol 211 ◽  
pp. 114514
Author(s):  
Xinzhong Zhang ◽  
Peng Zheng ◽  
Lili Li ◽  
Fei Wen ◽  
Wangfeng Bai ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document