A safe and robust dual-network hydrogel electrolyte coupled with multi-heteroatom doped carbon nanosheets for flexible quasi-solid-state zinc ion hybrid supercapacitors

Nanoscale ◽  
2021 ◽  
Vol 13 (37) ◽  
pp. 15869-15881
Author(s):  
Dandan Wu ◽  
Chenchen Ji ◽  
Hongyu Mi ◽  
Fengjiao Guo ◽  
Haonan Cui ◽  
...  
Keyword(s):  
Mechanical Properties ◽  
Solid State ◽  
Ionic Conductivity ◽  
Energy Density ◽  
Zinc Ion ◽  
Cycling Stability ◽  
High Ionic Conductivity ◽  
Carbon Nanosheets ◽  
Hybrid Supercapacitors ◽  
Excellent Cycling Stability

A κ-CG/PAAm/Zn(CF3SO3)2 hydrogel electrolyte was constructed, which displays high ionic conductivity and satisfactory mechanical properties. The quasi-solid-state ZHSC based on ACNS and the as-designed hydrogel shows excellent cycling stability and a superior energy density.

Low-crystalline tungsten trioxide anode with superior electrochemical performance for flexible solid-state asymmetry supercapacitor

2018 ◽  
Vol 6 (19) ◽  
pp. 8986-8991 ◽  
Author(s):  
Jiayi Chen ◽  
Haiyan Wang ◽  
Jiang Deng ◽  
Chunmei Xu ◽  
Yong Wang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
Tungsten Trioxide ◽  
Cycling Stability ◽  
Carbon Cloth ◽  
Excellent Cycling Stability ◽  
Low Crystalline

Assembling a flexible solid-state asymmetry SC, based on LC-WO3in situ grown on porous carbon cloth, achieves an energy density of 7.6 mW h cm−3 and excellent cycling stability with 92% capacitance retention after 10 000 cycles.

Coupling EDLC and Reversible Redox Reaction: Oxygen Functionalized Porous Carbon Nanosheets for Zinc-Ion Hybrid Supercapacitors

2021 ◽  
Author(s):  
Li Wang ◽  
Mingtao Huang ◽  
Jun Huang ◽  
Xiannong Tang ◽  
Longbin Li ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Zinc Ion ◽  
High Energy Density ◽  
Storage Device ◽  
Device Performance ◽  
Energy Storage Device ◽  
Carbon Nanosheets ◽  
Hybrid Supercapacitors ◽  
Reversible Redox

Zinc-ion hybrid supercapacitors (ZHSCs) are promising next-generation energy storage device owing to their merits of inexpensive, high energy density, high safety, and long cycle lifespan. However, ZHSCs device performance is...

Study on Li0.33La0.55TiO3 Solid Electrolyte with High Ionic Conductivity and Its Application in Flexible All Solid-State Battery

Nanoscale ◽  
2021 ◽  
Author(s):  
Feihu Tan ◽  
Hua An ◽  
Ning Li ◽  
Jun Du ◽  
Zhengchun Peng
Keyword(s):  
Solid State ◽  
Ionic Conductivity ◽  
Solid Electrolyte ◽  
High Ionic Conductivity ◽  
Energy Sources ◽  
Solid State Battery ◽  
Solid State Batteries ◽  
All Solid State Batteries

As flexible all-solid-state batteries are highly safe and lightweight, they can be considered as candidates for wearable energy sources. However, their performance needs to be first improved, which can be...

Hydrated Alkali-B11H14 Salts as Potential Solid-State Electrolytes†

2021 ◽  
Author(s):  
Diego Holanda Pereira de Souza ◽  
Kasper T. Møller ◽  
Stephen A. Moggach ◽  
Terry D Humphries ◽  
Anita D’Angelo ◽  
...  
Keyword(s):  
Solid State ◽  
Ionic Conductivity ◽  
Solid Electrolyte ◽  
High Ionic Conductivity ◽  
Solid State Batteries ◽  
All Solid State Batteries ◽  
Solid State Electrolytes

Metal boron-hydrogen compounds are considered as promising solid electrolyte candidates for the development of all-solid-state batteries (ASSB), owing to the high ionic conductivity exhibited by closo- and nido-boranes. In this...

Surface Modification of Solid Electrolytes for Advanced Chemical Sensors.

1988 ◽  
Vol 135 ◽  
Author(s):  
Werner Weppner
Keyword(s):  
Surface Modification ◽  
Solid State ◽  
Ionic Conductivity ◽  
Process Control ◽  
Environmental Protection ◽  
Chemical Sensors ◽  
Solid Electrolytes ◽  
Elevated Temperatures ◽  
High Ionic Conductivity ◽  
Ion Conductors

Solid State ion conductors are sucessfully employed in chemical sensors for gases such as oxygen for process control and environmental protection. The application requires elevated temperatures for sufficiently high ionic conductivity and is restricted to a few gases for which suitable solid electrolytes are available.

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