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.

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.

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.

Urchin-like NiCo2O4 hollow microspheres and FeSe2 micro-snowflakes for flexible solid-state asymmetric supercapacitors

2017 ◽  
Vol 5 (11) ◽  
pp. 5568-5576 ◽  
Author(s):  
Chenchen Ji ◽  
Fuzhu Liu ◽  
Liang Xu ◽  
Shengchun Yang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Cathode Material ◽  
Hollow Structure ◽  
High Energy ◽  
Hollow Microspheres ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Long Term Stability

FSASCs were designed using a NiCo2O4 cathode material with an urchin-like hollow structure and a FeSe2 anode with a hierarchical snowflake structure, which exhibit satisfactory performances with excellent flexibility, high energy density, and long-term stability.

Sandwich-like NiO/rGO nanoarchitectures for 4 V solid-state asymmetric-supercapacitors with high energy density

2018 ◽  
Vol 283 ◽  
pp. 1401-1410 ◽  
Author(s):  
Ao Liu ◽  
Haitao Zhang ◽  
Gao Wang ◽  
Jiahe Zhang ◽  
Suojiang Zhang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
High Energy ◽  
High Energy Density ◽  
Asymmetric Supercapacitors

A hierarchical glucose-intercalated NiMn-G-LDH@NiCo2S4 core–shell structure as a binder-free electrode for flexible all-solid-state asymmetric supercapacitors

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 1852-1863 ◽  
Author(s):  
Shixia Chen ◽  
Chengxi Lu ◽  
Lu Liu ◽  
Mai Xu ◽  
Jun Wang ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Shell Structure ◽  
High Energy ◽  
High Energy Density ◽  
Core Shell ◽  
Wearable Electronics ◽  
Asymmetric Supercapacitors ◽  
Binder Free ◽  
Core Shell Structure

Flexible, lightweight, and high-energy-density asymmetric supercapacitors (ASCs) are highly attractive for portable and wearable electronics.

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