Green Quasi-Solid-State Planar Asymmetric Supercapacitors with High Working Voltage and Extraordinary Volumetric Energy Density

2021 ◽  
Author(s):  
Zhongyou Peng ◽  
Jun Huang ◽  
Qichang He ◽  
Shulong Li ◽  
Licheng Tan ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Flexible Electronics ◽  
Great Promise ◽  
Operating Voltage ◽  
Asymmetric Supercapacitors

Planar asymmetric supercapacitors (ASCs) hold great promise as micropower units for wearable and flexible electronics, but their inadequate energy density arising from low capacity and narrow operating voltage remains serious...

Construction of mesoporous Cu-doped Co9S8 rectangular nanotube arrays for high energy density all-solid-state asymmetric supercapacitors

2019 ◽  
Vol 7 (10) ◽  
pp. 5333-5343 ◽  
Author(s):  
Wen Lu ◽  
Ze Yuan ◽  
Chunyang Xu ◽  
Jiqiang Ning ◽  
Yijun Zhong ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Power Density ◽  
High Energy ◽  
High Energy Density ◽  
Nanotube Arrays ◽  
Asymmetric Supercapacitors

A self-templating strategy was used to prepare novel mesoporous Cu-doped Co9S8 rectangular nanotube arrays (Cu-Co9S8 NTAs) as an advanced electrode for all-solid-state asymmetric supercapacitors, which deliver a high energy density of 71.93 W h kg−1 at a power density of 750 W kg−1.

Facile synthesis of Cu1.96S nanoparticles for enhanced energy density in flexible all-solid-state asymmetric supercapacitors

2018 ◽  
Vol 29 (13) ◽  
pp. 11187-11198 ◽  
Author(s):  
Yanwei Sui ◽  
Haihua Hu ◽  
Jiqiu Qi ◽  
Yaoyao Zhou ◽  
Fuxiang Wei ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Facile Synthesis ◽  
Asymmetric Supercapacitors

High-performance quasi-solid-state asymmetric supercapacitors based on BiMn2O5 nanoparticles and redox-additive electrolytes

2019 ◽  
Vol 6 (8) ◽  
pp. 2061-2070 ◽  
Author(s):  
Jai Bhagwan ◽  
Bhimanaboina Ramulu ◽  
Jae Su Yu
Keyword(s):  
Energy Storage ◽  
Solid State ◽  
Energy Density ◽  
High Performance ◽  
High Energy ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Storage Performance

The investigation of nanomaterials with improved energy storage performance is essential in the development of high energy density supercapacitors.

Enhanced Energy Density of All-Solid-State Asymmetric Supercapacitors Based on Morphologically Tuned Hydrous Cobalt Phosphate Electrode as Cathode Material

2019 ◽  
Vol 7 (13) ◽  
pp. 11205-11218 ◽  
Author(s):  
Pranav K. Katkar ◽  
Supriya J. Marje ◽  
Sachin S. Pujari ◽  
Suraj A. Khalate ◽  
Abhishek C. Lokhande ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Cathode Material ◽  
Asymmetric Supercapacitors ◽  
Cobalt Phosphate

Vertically Oriented Graphene Nanoribbon Fibers for High-Volumetric Energy Density All-Solid-State Asymmetric Supercapacitors

Small ◽  
2017 ◽  
Vol 13 (22) ◽  
pp. 1700371 ◽  
Author(s):  
Lizhi Sheng ◽  
Tong Wei ◽  
Yuan Liang ◽  
Lili Jiang ◽  
Liangti Qu ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Graphene Nanoribbon ◽  
Asymmetric Supercapacitors

Band alignment engineering for high-energy-density solid-state asymmetric supercapacitors with TiO2 insertion at the ZnO/Ni(OH)2 interface

2016 ◽  
Vol 4 (46) ◽  
pp. 17981-17987 ◽  
Author(s):  
Xin Zheng ◽  
Xiaoqin Yan ◽  
Yihui Sun ◽  
Yong Li ◽  
Minghua Li ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Band Structure ◽  
Electronic Band Structure ◽  
High Energy ◽  
Band Alignment ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Electronic Band ◽  
Adaptive Interface

An adaptive interface electronic band structure was designed for improving the capacitance by introducing a TiO2 embedding layer at the ZnO/Ni(OH)2 interface.

Hierarchical 3D Zn–Ni–P nanosheet arrays as an advanced electrode for high-performance all-solid-state asymmetric supercapacitors

2018 ◽  
Vol 6 (18) ◽  
pp. 8669-8681 ◽  
Author(s):  
Thanh Tuan Nguyen ◽  
Jayaraman Balamurugan ◽  
Nam Hoon Kim ◽  
Joong Hee Lee
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Power Density ◽  
High Performance ◽  
Cycling Stability ◽  
Asymmetric Supercapacitors ◽  
Nanosheet Arrays

A hierarchical 3D Zn–Ni–P nanosheet arrays based all-solid-state ASC exhibits an excellent energy density of ∼90.12 W h kg−1 at 0.61 kW kg−1, power density of ∼8.77 kW kg−1 at 65.83 W h kg−1, and extraordinary cycling stability of ∼93.05% capacitance retention after 20 000 cycles.

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