Arbitrary deformable and high-strength electroactive polymer/MXene anti-exfoliative composite films assembled into high performance, flexible all-solid-state supercapacitors

Nanoscale ◽  
2020 ◽  
Vol 12 (40) ◽  
pp. 20797-20810
Author(s):  
Yang Zhou ◽  
Yubo Zou ◽  
Zhiyuan Peng ◽  
Chuying Yu ◽  
Wenbin Zhong

As-prepared electroactive polymer/MXene composite films are flexible, anti-exfoliative and exhibit high mechanical strength and the assembled supercapacitors show excellent energy storage performance.

Nanoscale ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 3079-3091
Author(s):  
Libo Chang ◽  
Zhiyuan Peng ◽  
Tong Zhang ◽  
Chuying Yu ◽  
Wenbin Zhong

Wood-inspired HCNF@Lig introduced into MXenes constructing a nacre-like material with high mechanical strength and excellent flexibility used as a flexible supercapacitor.


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.


2016 ◽  
Vol 9 (6) ◽  
pp. 2053-2060 ◽  
Author(s):  
Hongwei Lai ◽  
Qiang Wu ◽  
Jin Zhao ◽  
Longmei Shang ◽  
He Li ◽  
...  

The mesostructured NiO/Ni composites boost the electrochemical energy storage performance of NiO to its theoretical limit, which results from the synergism of high accessibility to electrolyte, short solid-state ion diffusion length and high conductivity owing to the unique mesostructure.


2020 ◽  
Vol 56 (57) ◽  
pp. 7929-7932
Author(s):  
Meng Zhang ◽  
Quan Zuo ◽  
Lei Wang ◽  
Songrui Yu ◽  
Yiyong Mai ◽  
...  

Solid-state polymer electrolytes with remarkably high ionic conductivity and high mechanical strength are achieved via nanophase separation.


Author(s):  
Peng Wang ◽  
Zhongbin Pan ◽  
Weilin Wang ◽  
Jianxu Hu ◽  
Jinjun Liu ◽  
...  

High-performance electrostatic capacitors are in urgent demand owing to the rapidly development of advanced power electronic applications. However, polymer-based composite films with both high breakdown strength (Eb) and dielectric constant...


2021 ◽  
Vol 7 (1) ◽  
pp. eabc5442
Author(s):  
Dianyu Dong ◽  
Caroline Tsao ◽  
Hsiang-Chieh Hung ◽  
Fanglian Yao ◽  
Chenjue Tang ◽  
...  

The high mechanical strength and long-term resistance to the fibrous capsule formation are two major challenges for implantable materials. Unfortunately, these two distinct properties do not come together and instead compromise each other. Here, we report a unique class of materials by integrating two weak zwitterionic hydrogels into an elastomer-like high-strength pure zwitterionic hydrogel via a “swelling” and “locking” mechanism. These zwitterionic-elastomeric-networked (ZEN) hydrogels are further shown to efficaciously resist the fibrous capsule formation upon implantation in mice for up to 1 year. Such materials with both high mechanical properties and long-term fibrous capsule resistance have never been achieved before. This work not only demonstrates a class of durable and fibrous capsule–resistant materials but also provides design principles for zwitterionic elastomeric hydrogels.


Author(s):  
Peng Gu ◽  
Wei Liu ◽  
Qingxi Hou ◽  
Yonghao Ni

The proliferation of electrochemical energy storages (EES) devices demands more advanced power/energy storage technologies. Flexible all-solid-state supercapacitors (FSSCs) have been attracting rapid and considerable attention as they exhibit unique and...


Author(s):  
Ruirui Kang ◽  
Zepeng Wang ◽  
Weijie Yang ◽  
Xiaopei Zhu ◽  
Peng Shi ◽  
...  

Developing high-performance dielectric capacitors is essential to meet the growing demands of hybrid electric vehicles and high-power applications. The energy storage efficiency and the temperature-variant energy storage properties should be...


Sign in / Sign up

Export Citation Format

Share Document