Liquid phase exfoliation of bismuth nanosheets for flexible all-solid-state supercapacitors with high energy density

2020 ◽  
Vol 8 (35) ◽  
pp. 12314-12322
Author(s):  
Bingchao Yang ◽  
Xiangjun Li ◽  
Yong Cheng ◽  
Shuai Duan ◽  
Bo Zhao ◽  
...  

Two-dimensional (2D) layered bismuth (Bi) with a thickness-dependent direct bandgap (0–0.55 eV) has attracted ever-increasing research interest in electronics, energy storage and conversion devices.

2016 ◽  
Vol 4 (44) ◽  
pp. 17279-17287 ◽  
Author(s):  
Ye Tian ◽  
Li Jin ◽  
Hangfeng Zhang ◽  
Zhuo Xu ◽  
Xiaoyong Wei ◽  
...  

Solid-state dielectric energy storage is the most attractive and feasible way to store and release high power energy compared to chemical batteries and electrochemical super-capacitors.


2019 ◽  
Vol 6 (8) ◽  
pp. 2061-2070 ◽  
Author(s):  
Jai Bhagwan ◽  
Bhimanaboina Ramulu ◽  
Jae Su Yu

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


Metals ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1523
Author(s):  
Lilian Schwich ◽  
Michael Küpers ◽  
Martin Finsterbusch ◽  
Andrea Schreiber ◽  
Dina Fattakhova-Rohlfing ◽  
...  

In the coming years, the demand for safe electrical energy storage devices with high energy density will increase drastically due to the electrification of the transportation sector and the need for stationary storage for renewable energies. Advanced battery concepts like all-solid-state batteries (ASBs) are considered one of the most promising candidates for future energy storage technologies. They offer several advantages over conventional Lithium-Ion Batteries (LIBs), especially with regard to stability, safety, and energy density. Hardly any recycling studies have been conducted, yet, but such examinations will play an important role when considering raw materials supply, sustainability of battery systems, CO2 footprint, and general strive towards a circular economy. Although different methods for recycling LIBs are already available, the transferability to ASBs is not straightforward due to differences in used materials and fabrication technologies, even if the chemistry does not change (e.g., Li-intercalation cathodes). Challenges in terms of the ceramic nature of the cell components and thus the necessity for specific recycling strategies are investigated here for the first time. As a major result, a recycling route based on inert shredding, a subsequent thermal treatment, and a sorting step is suggested, and transferring the extracted black mass to a dedicated hydrometallurgical recycling process is proposed. The hydrometallurgical approach is split into two scenarios differing in terms of solubility of the ASB-battery components. Hence, developing a full recycling concept is reached by this study, which will be experimentally examined in future research.


2017 ◽  
Vol 41 (17) ◽  
pp. 9024-9032 ◽  
Author(s):  
Enke Feng ◽  
Hui Peng ◽  
Zhiguo Zhang ◽  
Jindan Li ◽  
Ziqiang Lei

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


2019 ◽  
Vol 7 (29) ◽  
pp. 17581-17593 ◽  
Author(s):  
Zhiqian Cao ◽  
Haibo Hu ◽  
Mingzai Wu ◽  
Kun Tang ◽  
Tongtong Jiang

Planar all-solid-state rechargeable Zn–air batteries with superior energy efficiency demonstrate a novel design for compact all-solid-state rechargeable ZABs towards next-generation wearable energy storage devices with high energy density and safety.


2020 ◽  
Vol 49 (23) ◽  
pp. 8790-8839
Author(s):  
Yun Zheng ◽  
Yuze Yao ◽  
Jiahua Ou ◽  
Matthew Li ◽  
Dan Luo ◽  
...  

All-solid-state lithium ion batteries (ASSLBs) are considered next-generation devices for energy storage due to their advantages in safety and potentially high energy density.


2018 ◽  
Vol 6 (18) ◽  
pp. 8299-8306 ◽  
Author(s):  
Chaolun Wang ◽  
Xing Wu ◽  
Yonghui Ma ◽  
Gang Mu ◽  
Yaoyi Li ◽  
...  

Flexible in-plane solid-state supercapacitor fabricated by CVD-grown metallic VSe2nanosheets presents excellent mechanical stability and high energy density.


2019 ◽  
Vol 21 (44) ◽  
pp. 24326-24332 ◽  
Author(s):  
Thi Dung Pham ◽  
Huu Duc Luong ◽  
Kazunori Sato ◽  
Yoji Shibutani ◽  
Van An Dinh

The rapidly rising demand for energy storage systems presents an imperative need to develop sodium-ion batteries with high energy density, high conductivity, and low barrier energy.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Daniel Qi Tan ◽  
Yang Cao ◽  
Xiaomei Fang ◽  
Patricia C. Irwin

This paper presents a progress update with the development of nanodielectric composites with electric field tunability for various high energy, high power electrical applications. It is demonstrated that nonlinear electrical/dielectric properties can be achieved via the nanostructure and interface engineering. A high level summary was given on the progress achieved as well as challenges remaining in nanodielectric engineering towards high energy density capacitors for energy storage and conversion, nonlinear dielectrics for tunable device, and high voltage varistor for surge suppression.


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