Results 51 to 60 of about 285 (115)

Flexible and Self-Healing Aqueous Supercapacitors for Low Temperature Applications: Polyampholyte Gel Electrolytes with Biochar Electrodes

Scientific Reports, 2017
A flexible and self-healing supercapacitor with high energy density in low temperature operation was fabricated using a combination of biochar-based composite electrodes and a polyampholyte hydrogel electrolyte.
Xinda Li, Li Liu, Xianzong Wang, Yong Sik Ok, Janet A. W. Elliott, Scott X. Chang, Hyun-Joong Chung   +6 more
doaj   +1 more source

Highly Strong and Tough Double‐Crosslinked Hydrogel Electrolyte for Flexible Supercapacitors

ChemElectroChem, 2020
Excellent mechanical properties are indispensable for the wide application of supercapacitors and various wearable devices. In this article, a novel double‐crosslinked hydrogel electrolyte (DC‐GPE) is prepared by the combination of the hydrophobic ...
Yudong Liu, Nan Lu, Fengya Liu, Ruiqi Na, Guibin Wang, Shaowei Guan, Prof. Fengqi Liu   +6 more
doaj   +1 more source

Water-Restrained Hydrogel Electrolytes with Repulsion-Driven Cationic Express Pathways for Durable Zinc-Ion Batteries

Nano-Micro Letters
Highlights A novel cationic hydrogel electrolyte is prepared to address a significant challenge of balancing the tripartite trade-offs of hydrogel properties.
Dewu Lin, Yushuang Lin, Ruihong Pan, Jiapei Li, Anquan Zhu, Tian Zhang, Kai Liu, Dongyu Feng, Kunlun Liu, Yin Zhou, Chengkai Yang, Guo Hong, Wenjun Zhang   +12 more
doaj   +1 more source

Molecularly Engineered Hydrogel Electrolyte Embedded with Multifunctional Oxygen‐Rich Macrocyclic Units for Uniform Zinc Deposition

Advanced Science
Hydrogel electrolyte has emerged as an effective strategy for stabilizing zinc anode. Despite certain advancements in network design, solely relying on simple combinations of traditional polymer chains or single‐function monomers is far from satisfactory
Miao Sun, Guochen Ji, Meizhi Li, Junping Zheng   +3 more
doaj   +1 more source

Hydrophilic polyanionic hydrogel electrolyte for anti-freezing and bending resistant zinc-ion hybrid supercapacitors

Journal of Materiomics
Zinc-ion hybrid supercapacitors (ZHSCs) have been widely considered as promising candidates for flexible electrochemical energy storage devices. The key challenge is to develop hydrogel electrolytes with high hydrophilicity, anti-freezing, bending ...
Xuejuan Wan, Hangqi Song, Zejia Zhao, Zuocai Zhang, Jingwei Wang, Junye Cheng   +5 more
doaj   +1 more source

One-step 3D printing of flexible poly(acrylamide-co-acrylic acid) hydrogels for enhanced mechanical and electrical performance in wearable strain sensors

Scientific Reports
This study explored the synthesis and 3D printing of an electrolytic hydrogel based on polyacrylamide and acrylic acid copolymer (poly(AM-co-AA)), using lithium phenyl-2,4,6-trimethylbenzoylphosphinate (LAP) as a photoinitiator, along with N,N′-Methylene
Phanthanyaphon Tsupphayakorn-aek, Nuttapol Risangud, Manunya Okhawilai, Worapong Leewattanakit, Lih-Sheng Turng, Chuanchom Aumnate   +5 more
doaj   +1 more source

Recyclable quasi-solid-state dynamic windows via reversible dual-metal electrodeposition for building energy modulation

Nature Communications
Reversible metal electrodeposition-based electrochromic devices (RMEDs) with broadband regulation manifest great promises as smart windows to increase building energy efficiency.
Bing Xu, Wenting Wu, Yingxin Zhang, Chenglong Qiu, Yue Zhu, Jingyi Wu, Weiqian Tian, Minghua Huang, Huanlei Wang, Pooi See Lee, Jingwei Chen   +10 more
doaj   +1 more source

Review on Cathode Stabilization by Electrolyte Engineering in Aqueous Batteries

Nano-Micro Letters
Highlights The fading mechanisms of different kinds of state-of-the-art aqueous battery cathodes including manganese/vanadium-based material, chalcogen and halogen materials, Prussian blue analogues, as well as Ni(OH)2 cathodes were summarized.
Ronggen Zhang, Xu Liu, Na Gao, Dandan Yin, Xingwang Chen, Hongyang Zhao, Shujiang Ding   +6 more
doaj   +1 more source

Effects of a Hydrogel Polymer on the Physiology and Antioxidant Activity of Naturally Colored Cotton Cultivars Under Water Deficit

Plants
The objective of this study was to evaluate the effects of hydrogel polymer application on the antioxidant activity and physiological performance of colored-fiber cotton cultivars grown under different levels of water restriction.
Edilene Daniel de Araújo, Lauriane Almeida dos Anjos Soares, Geovani Soares de Lima, Kheila Gomes Nunes, Denis Soares Costa, Allesson Ramos de Souza, Nadiana Praça de Souza, Lucyelly Dâmela Araújo Borborema, Thiago Filipe de Lima Arruda, Francisco de Assis da Silva, André Alisson Rodrigues da Silva, Jailton Garcia Ramos, Viviane Farias Silva, Alberto Soares de Melo, Hans Raj Gheyi, Luciano Marcelo Fallé Saboya   +15 more
doaj   +1 more source

Interpretable Machine Learning Analysis of Design Factors in Hydrogel Supercapacitors

Gels
Understanding the relationships between design factors is crucial for the development of hydrogel supercapacitors, yet the relative importance and interdependencies of material properties and operating conditions remain unclear.
Liying Xu, Siqi Liu, Dandan Hu, Junhao Liu, Yuze Zhang, Ziqiang Li, Zichuan Su, Daxin Liang   +7 more
doaj   +1 more source