Ultrahigh energy density of a N, O codoped carbon nanosphere based all-solid-state symmetric supercapacitor

2019 ◽  
Vol 7 (3) ◽  
pp. 1177-1186 ◽  
Author(s):  
Ziyang Song ◽  
Dazhang Zhu ◽  
Liangchun Li ◽  
Tao Chen ◽  
Hui Duan ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Ultrahigh Energy ◽  
Carbon Nanospheres ◽  
Symmetric Supercapacitor

A novel quinone–amine route is developed to fabricate N, O codoped carbon nanospheres for an all-solid-state supercapacitor with an ultrahigh energy density.

Flexible symmetric supercapacitor with ultrahigh energy density based on NiS/MoS2@N-rGO hybrids electrode

2019 ◽  
Vol 543 ◽  
pp. 147-155 ◽  
Author(s):  
Xiaobing Xu ◽  
Wei Zhong ◽  
Xi Zhang ◽  
Jin Dou ◽  
Zhigang Xiong ◽  
...  
Keyword(s):  
Energy Density ◽  
Ultrahigh Energy ◽  
Symmetric Supercapacitor

Rapid microwave-assisted synthesis of high-rate FeS2 nanoparticles anchored on graphene for hybrid supercapacitors with ultrahigh energy density

2018 ◽  
Vol 6 (30) ◽  
pp. 14956-14966 ◽  
Author(s):  
Zhiqin Sun ◽  
Huiming Lin ◽  
Feng Zhang ◽  
Xue Yang ◽  
He Jiang ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Specific Capacity ◽  
High Rate ◽  
Microwave Assisted Synthesis ◽  
Ultrahigh Energy ◽  
Hybrid Supercapacitor ◽  
High Specific Capacity ◽  
Hybrid Supercapacitors ◽  
Microwave Assisted

Benefitting from the high specific capacity (793 C g−1) of the FeS2/graphene anode, an assembled all-solid-state hybrid supercapacitor device based on the FeS2/graphene anode and a Ni(OH)2@Co9S8 cathode achieves an ultrahigh energy density of up to 95.8 W h kg−1 at a power density of 949 W kg−1.

Polyaniline-based carbon nanospheres and redox mediator doped robust gel films lead to high performance foldable solid-state supercapacitors

2017 ◽  
Vol 41 (17) ◽  
pp. 9024-9032 ◽  
Author(s):  
Enke Feng ◽  
Hui Peng ◽  
Zhiguo Zhang ◽  
Jindan Li ◽  
Ziqiang Lei
Keyword(s):  
Energy Storage ◽  
Solid State ◽  
Energy Density ◽  
High Performance ◽  
High Energy ◽  
High Energy Density ◽  
Storage Device ◽  
Energy Storage Device ◽  
Carbon Nanospheres ◽  
Device Applications

As-fabricated foldable solid-state supercapacitors are suitable for highly fold-tolerant high-energy-density energy storage device applications.

Aqueous polyethylene oxide-based solid-state electrolyte with high voltage stability for dendrite-free lithium deposition via self-healing electrostatic shield

2021 ◽  
Author(s):  
Wen Liu ◽  
Bin Qiu ◽  
Jiawei Yan ◽  
Chuanxin He ◽  
Peixin Zhang ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Polyethylene Oxide ◽  
Self Healing ◽  
Ultrahigh Energy ◽  
Lithium Metal ◽  
Solid State Electrolyte ◽  
Lithium Metal Batteries ◽  
Safety Risks ◽  
Potential Safety

Lithium metal batteries (LMBs) have attracted extensive attention for their ultrahigh energy density. However, uncontrollable growth of Li-dendrite results in poor cyclability and potential safety risks, thus preventing their practical...

High energy density of quasi-solid-state supercapacitor based on redox-mediated gel polymer electrolyte

RSC Advances ◽  
2016 ◽  
Vol 6 (60) ◽  
pp. 55225-55232 ◽  
Author(s):  
Kanjun Sun ◽  
Feitian Ran ◽  
Guohu Zhao ◽  
Yanrong Zhu ◽  
Yanping Zheng ◽  
...  
Keyword(s):  
Activated Carbon ◽  
Solid State ◽  
Energy Density ◽  
Polymer Electrolyte ◽  
Gel Polymer Electrolyte ◽  
High Energy ◽  
High Energy Density ◽  
Symmetric Supercapacitor

A novel redox-mediated gel polymer (PVA–H2SO4–ARS) is prepared, and a symmetric supercapacitor using the gel polymer as electrolyte and activated carbon as electrode is also assembled.

A freestanding cellulose nanofibril–reduced graphene oxide–molybdenum oxynitride aerogel film electrode for all-solid-state supercapacitors with ultrahigh energy density

2017 ◽  
Vol 5 (24) ◽  
pp. 12528-12541 ◽  
Author(s):  
Qifeng Zheng ◽  
Alexander Kvit ◽  
Zhiyong Cai ◽  
Zhenqiang Ma ◽  
Shaoqin Gong
Keyword(s):  
Graphene Oxide ◽  
Solid State ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
Film Electrode ◽  
Ultrahigh Energy ◽  
Cellulose Nanofibril ◽  
Reduced Graphene

Supercapacitors made with CNF/RGO/MoOxNyaerogel film electrodes exhibit outstanding specific capacitances and remarkable energy densities in different electrolytes.

Flexible and Wearable All-Solid-State Supercapacitors with Ultrahigh Energy Density Based on a Carbon Fiber Fabric Electrode

2017 ◽  
Vol 7 (20) ◽  
pp. 1700409 ◽  
Author(s):  
Tianfeng Qin ◽  
Shanglong Peng ◽  
Jiaxin Hao ◽  
Yuxiang Wen ◽  
Zilei Wang ◽  
...  
Keyword(s):  
Solid State ◽  
Carbon Fiber ◽  
Energy Density ◽  
Ultrahigh Energy ◽  
Carbon Fiber Fabric ◽  
Fiber Fabric

An Ultrahigh Energy Density Quasi‐Solid‐State Zinc Ion Microbattery with Excellent Flexibility and Thermostability

2019 ◽  
Vol 9 (37) ◽  
pp. 1901957 ◽  
Author(s):  
Junjie Shi ◽  
Siliang Wang ◽  
Xing Chen ◽  
Zhicheng Chen ◽  
Xiaoyu Du ◽  
...  
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Zinc Ion ◽  
Ultrahigh Energy
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