Results 51 to 60 of about 7,790 (281)

COLLAPSE KINETIC OF COMPOSITES BASED ON COPOLYMERS OF ACRYLIC ACID AND ACRYLAMIDE FILLED WITH BENTONITE IN AQUEOUS SOLUTIONS OF POLYVALENT METALS [PDF]

Научно-технический вестник информационных технологий, механики и оптики, 2017
Polymer polyelectrolyte hydrogel composites of acrylic acid and acrylamide copolymer filled with different amounts of bentonite (from 1 to 5 wt.%) were synthesized.
V. E. Sitnikova, I. Ilic, K. G. Gusev, R. O. Olekhnovich, M. V. Uspenskaya   +4 more
doaj   +1 more source

Hydrogel Polymer Electrolytes: Synthesis, Physicochemical Characterization and Application in Electrochemical Capacitors

Gels, 2023
Electrochemical capacitors operating in an aqueous electrolyte solution have become ever-more popular in recent years, mainly because they are cheap and ecofriendly.
Piotr Gajewski, Wiktoria Żyła, Klaudia Kazimierczak, Agnieszka Marcinkowska   +3 more
doaj   +1 more source

Research Progress on the Antifreeze Performance of Water-based Zinc-ion Batteries Using Polyacrylamide as the Gel Electrolyte Base [PDF]

E3S Web of Conferences
Compared with lithium batteries, zinc batteries employing quasi-solid-state electrolytes demonstrate superior safety profiles, positioning them as pivotal components for flexible electronics development.
Zhao Jingxuan
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

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

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

Advanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen, Chi Cong Nguyen, Tran Bach Dang, Phuoc Thien Phan, Jordan Thorpe, Michael Listyawan, Nhat Minh Doan, Sinuo Zhao, Hongru Chen, Trung Thien Hoang, Mingsheng Xu, Jisheng Han, Thanh Nho Do, Adam Hill, Timothée Mouterde, Hoang‐Phuong Phan   +15 more
wiley   +1 more source

A self-standing hydrogel neutral electrolyte for high voltage and safe flexible supercapacitors

, 2017
International audienceThe development of safe flexible supercapacitors implies the use of new non-liquid electrolytes for avoiding device leakage which combine mechanical properties and electrochemical performance.
Batisse, N., Raymundo-Pinero, E., E. Raymundo-Piñero, N. Batisse   +3 more
core   +1 more source

Graded‐Interface Dual‐Environment Hydrogel‐Polymer Electrolyte for Stabilized Anode and Sustained Cathode Kinetics in Aqueous Zinc‐Ion Batteries

Advanced Functional Materials, EarlyView.
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang, Shengmei Chen, Xinyu Wang, Haipeng Wang, Jinsong Zhou, Ka Kiu Keith Cheung, Yiran Ying, Longtao Ma, Juan Antonio Zapien   +8 more
wiley   +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

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