Results 31 to 40 of about 285 (115)

Application of cellulose‐based hydrogel electrolytes in flexible batteries

Carbon Neutralization, 2022
Flexible energy storage devices have the advantages of portability and safety, and have great potential for developing electronic materials in the future.
Zixiang Liu, Rui Wang, Quanwei Ma, Hongwei Kang, Longhai Zhang, Tengfei Zhou, Chaofeng Zhang   +6 more
doaj   +1 more source

A mechanical reinforced and antifreezing polyacrylate hydrogel electrolyte for high-performance zinc-ion batteries

Nano Research
The operation of aqueous zinc-ion batteries in flexible energy storage field is plagued by the uncontrollable growth of Zn-dendrite and inevitable freeze of water below 0 °C.
Zili Zhang, Ruolin Wang, Hongfei Lu, Di Zhang, Yu Zhao, Jing Xu, Bin Sun, Zhi-Min Dang, Yang Jin   +8 more
doaj   +1 more source

Regulating Thermogalvanic Effect and Mechanical Robustness via Redox Ions for Flexible Quasi-Solid-State Thermocells

Nano-Micro Letters, 2022
The design of power supply systems for wearable applications requires both flexibility and durability. Thermoelectrochemical cells (TECs) with large Seebeck coefficient can efficiently convert low-grade heat into electricity, thus having attracted ...
Peng Peng, Jiaqian Zhou, Lirong Liang, Xuan Huang, Haicai Lv, Zhuoxin Liu, Guangming Chen   +6 more
doaj   +1 more source

Effect of desiccation on the root system of Norway spruce (Picea abies [L.] Karst.) seedlings and a possibility of using hydrogel STOCKOSORB® for its protection

Journal of Forest Science, 2003
The aims of this study were: 1. to determine the effect of dexiccation treatment on the physiological quality of Norway spruce (Picea abies [L.] Karst.) seedlings by measurements of electrolyte leakage from the root system; b) to test the use of hydrogl ...
M. Sarvaš
doaj   +1 more source

In situ polymerization of hydrogel electrolyte on electrode enabling the flexible all-hydrogel supercapacitors with low-temperature adaptability

Small, 2023
Abstract All-hydrogel supercapacitors are emerging as promising power sources for next-generation wearable electronics due to their intrinsically mechanical flexibility, eco-friendliness, and enhanced safety. However, the insufficient interfacial adhesion between electrode and electrolyte and the frozen hydrogel matrices at subzero temperatures
Yijing Zhang, Yue Sun, Jingya Nan, Fusheng Yang, Zihao Wang, Yuxi Li, Chuchu Wang, Fuxiang Chu, Yupeng Liu, Chunpeng Wang   +9 more
openaire   +2 more sources

Polyhydroxy Hydrogel Electrolyte with In Situ Tuned Interface Chemistry for Ultra-Stable Biosensing-Compatible Zinc Batteries

Nano-Micro Letters
Highlights Polyhydroxy hydrogel electrolyte enables in situ dual regulations of Zn-electrolyte interfacial chemistry and bulk electrolyte properties. Reversible Zn anodes with exceptional cycling stability and perfect coulombic efficiency are achieved. A
Fengjiao Guo, Chunjiang Jin, Hongyu Mi, Ziqiang Liu, Bo Xu, Wenhan Jia, Guozhao Fang, Jieshan Qiu   +7 more
doaj   +1 more source

Designing carboxymethyl cellulose based hydrogel electrolyte membranes enhanced by inorganic nanoparticle toward stable zinc anode

Green Energy & Environment
Aqueous zinc metal batteries have garnered substantial attention ascribing to affordability, intrinsic safety, and environmental benignity. Nevertheless, zinc metal batteries yet are challenged with potential service life issues resulted from dendrites ...
Xiangye Li, Yuan Li, Yu Jiang, Dahui Wang, Fen Ran   +4 more
doaj   +1 more source

Study on the preparation and properties of hydrogel electrolytes

Journal of Physics: Conference Series
Abstract Hydrogels are water-rich network polymers. The hydrophilic groups on the polymer molecular chains ensure their swelling property and high water content, and the cross-linked hydrogel network and the intermolecular interactions between the polymer molecular chains generate cohesive forces to prevent further penetration of water ...
Xuanye Wang, Wenhan Zhuo, Yueyue Cui, Manfang Hu   +3 more
openaire   +1 more source

Cation–π Hydrogel Electrolyte for Flexible All‐Solid‐State Supercapacitors with Excellent Mechanical Deformation and Low‐Temperature Tolerance

Advanced Science
Flexible supercapacitors are promising power sources for new‐generation wearable electronics. However, their electrochemical performance often deteriorates under mechanical deformation and low‐temperature environments.
Chenbei Wang, Minfei Dang, Yizhou Zhao, Jinming Xue, Samuel M. Mugo, Hongda Wang, Yuyuan Lu, Qiang Zhang   +7 more
doaj   +1 more source

Choline Lactate Photocured Hydrogels for Sustainable Low-Temperature Supercapacitors

Gels
The growing demand for flexible and environmentally friendly energy storage systems has increased interest in new electrolyte materials capable of operating at low temperatures. In this work, hydrogel polymer electrolytes based on aqueous choline lactate
Joanna Fijałkowska, Julianna Czerniawska, Beata Sikora, Wiktoria Patz, Julia Marecka, Łukasz Popenda, Piotr Gajewski, Katarzyna Szcześniak, Agnieszka Marcinkowska   +8 more
doaj   +1 more source