Harnessing In Situ Iodine Ionic Liquids for High Areal Capacity and Long Cycle Life Zn//I2 Solid Microbatteries DOI

Junbing Zhu,

Jiangfeng Ni, Liang Li

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 19, 2024

Abstract Zn‐ion microbatteries (MBs), distinguished by their simple fabrication process, low material costs, and high safety, are ideal candidates for powering microelectronic devices. Nevertheless, most MBs face momentous performance challenges of limited areal capacity insufficient cycling as a result poor contact between the electrode electrolyte. In this work, liquid–solid electrode–electrolyte is designed harnessing in situ generated iodine ionic liquids to produce Zn//I 2 solid with unprecedented energy storage capabilities, even at temperatures −20 °C. As result, demonstrate an ultrahigh 7.2 mAh cm −2 , density 8.3 mWh stable over 900 cycles Coulombic efficiency 99.8% room temperature. Even °C, still afford 3.9 4.1 . Operando spectroscopic analysis theoretical calculations employed track evolution liquid electrodes upon electrochemical cycling. Moreover, such integrated into flexible Bluetooth sensor modules, thereby ushering bright future microscale electronics.

Language: Английский

Zinc-ion batteries at elevated temperatures: linking material design to wearable/biocompatible applications DOI Creative Commons
Yutong Wu,

Qiong He,

Yunlei Zhou

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2025, Volume and Issue: 8(1)

Published: Jan. 17, 2025

Language: Английский

Citations

1
Zinc Micro-Energy Storage Devices Powering Microsystems DOI Creative Commons

Junbing Zhu,

Hu W, Jiangfeng Ni

et al.

National Science Open, Journal Year: 2024, Volume and Issue: 3(5), P. 20230078 - 20230078

Published: Feb. 21, 2024

The increasing popularity of the Internet Things and growing microelectronics market have led to a heightened demand for microscale energy storage devices, such as microbatteries microsupercapacitors. Although lithium dominated market, safety concerns arising from incidents like self-ignition explosions prompted shift towards new devices prioritizing high safety. Zinc-based micro-energy (ZMSDs), known their safety, low cost, favorable electrochemical performance, are emerging promising alternatives microbatteries. However, challenges persist in fabrication microelectrodes, electrolyte infusion, device packaging, integration with microelectronics. Despite these challenges, significant progress has been made over last decade. This review focuses on recent advancements zinc-based storage, offering unique insights into applications paving way commercial deployment high-performance ZMSDs.

Language: Английский

Citations

6
A Micro Battery Supercapacitor Hybrid Device with Ultrahigh Cycle Lifespan and Power Density Enabled by Bi‐Functional Coating Design DOI Open Access

Fazhi Ye,

Wei Yang, Xiaobin Liao

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 10, 2024

Abstract Micro energy storage devices (MESDs) have emerged as promising providers for micro applications due to their integrated performance. However, the limited cycle life and low power density of microbattery, microsupercapacitor consistently impeded broader practical implementation. Herein, obtain a MESD with long life, excellent density, superior novel battery‐supercapacitor hybrid (MBSH) device is fabricated. Two types 3D microelectrodes are fabricated, namely, nanowire network anode based on PEDOT‐TiON porous cathode Ni(OH) 2 . Benefiting from unique hydrophobic characteristics PEDOT layer, high electrical conductivity TiON, conductivity, abundant ion diffusion channels microstructure, NW demonstrate exceptional cycling stability by retaining 70% capacity after 40 000 cycles. The achieved MBSH exhibits an extended voltage window ranging 0 1.9 V, impressive 77.5 mW cm −2 , 55.6 µWh Furthermore, it maintains remarkable retention rate 71.6% even undergoing 30 This innovative design paves way developing high‐performance microdevices electrochemical properties.

Language: Английский

Citations

6
Laser-assisted fabrication of a 3D cross-linked V2CTx/rGO microelectrode for high-rate aqueous zinc-ion microbatteries DOI
Jiao Wu,

Long Liu,

Cai-Yun Ren

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(24), P. 14759 - 14768

Published: Jan. 1, 2024

Laser direct writing technology to construct 3D microelectrodes and in situ electrochemical oxidation prepare high-performance AZIMBs.

Language: Английский

Citations

5
Functionalized Quasi‐Solid‐State Electrolytes in Aqueous Zn‐Ion Batteries for Flexible Devices: Challenges and Strategies DOI

Yin-Long Han,

Ye Liu,

Yan Zhang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 28, 2024

Abstract The rapid development of wearable and intelligent flexible devices has posed strict requirements for power sources, including excellent mechanical strength, inherent safety, high energy density, eco‐friendliness. Zn‐ion batteries with aqueous quasi‐solid‐state electrolytes (AQSSEs) various functional groups that contain electronegative atoms (O/N/F) tunable electron accumulation states are considered as a promising candidate to the tremendous progress been achieved in this prospering area. Herein, review proposes comprehensive summary recent achievements using AQSSE by focusing on significance different groups. fundamentals challenges ZIBs introduced from chemical view first place. Then, mechanism behind stabilization functionalized is summarized explained detail. Then regarding enhanced electrochemical stability classified based polymer chain. advanced characterization methods briefly following sections. Last but not least, current future perspectives area provided authors' point view.

Language: Английский

Citations

4
Interfacial self-sewing enables fully integrated flexible zinc-ion batteries with superb mechanical durability DOI

Zhaoye Wu,

Zeyu Jiang,

Xiaoji Ye

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160407 - 160407

Published: Feb. 1, 2025

Language: Английский

Citations

0
Electrostatic Self-Assembly strategy Stabilizes perylene anode: Assisting Ultra-High-Voltage aqueous potassium ion micro batteries DOI
Yu Xu, Junjie Shi, Anyu Zhang

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160679 - 160679

Published: Feb. 1, 2025

Language: Английский

Citations

0
Laser‐Induced Ultrafine Cu‐Anchored 3D CNT‐rGO Carrier for Flexible and Durable Zinc‐Iodine Micro‐Batteries DOI Open Access
Xiangyu Wang, Yubing Sun, Qiang Wang

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 28, 2025

Abstract Three‐dimensional (3D) carbon materials are often used as carriers for anchoring iodine in zinc‐iodine batteries (ZIBs). However, the physical stacking of during electrode assembly process, weaker interactions between non‐polar and species, scarcity catalytic sites conversion led to a reduced activity redox reaction, which fails completely inhibit shuttling species. Here, 3D ultrafine Cu‐anchored CNT‐rGO (3D Cu@CNT‐rGO) with interconnected structures prepared using simple laser‐induced reduction strategy. The microporous structure excellent electrical conductivity Cu@CNT‐rGO make it an ideal host iodine. Ultrafine Cu nanoparticles introduce catalysts accelerate kinetics, efficiently catalyze iodine/polyiodide conversion, polyiodide shuttling, enhance electrochemical performance ZIBs. fabricated zinc‐iodide micro‐batteries (ZIMBs) delivers high specific area capacity 1.29 mAh cm −2 , energy density (1.55 mWh ) power (33.58 mW well cyclin stability (80% retention after 4000 cycles). Meanwhile, ZIMBs have mechanical flexibility great potential application field integrated, miniaturized flexible electronic devices.

Language: Английский

Citations

0
Omnidirectionally Stretchable High-Performance Microbatteries Based on Nanocomposite Current Collectors DOI
Sisi Li, Ting Fang, Qianying Lu

et al.

Nano Letters, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Stretchable electronics are transforming next-generation wearables and robotics, creating a significant demand for compatible energy storage devices. Microbatteries, known their compact flat design, hold great promise but often face limitations of low strain tolerance unidirectional stretchability. Here, we introduce omnidirectionally stretchable Zn-MnO2 microbatteries featuring innovative nanocomposite current collectors. These collectors comprise serpentine-patterned silver nanowire carbon nanotube nanocomposites embedded in soft elastomer, which effectively dissipate across all directions. The resulting microbattery achieves impressive performance, including high capacity (>1.5 mAh cm-2), excellent rate capability (up to 5.0 mA robust operation under omnidirectional/biaxial strains. Additionally, multiple cells successfully integrated with wireless charging circuit LED array, forming wearable system that seamlessly conforms body movements. This work establishes novel design framework deformable devices, merging superior electrochemical performance multidirectional

Language: Английский

Citations

0
Cathodes for Zinc-Ion Micro-Batteries: Challenges, Strategies, and Perspectives DOI Creative Commons
Ling Deng, Qi Lin, Zeyang Li

et al.

Batteries, Journal Year: 2025, Volume and Issue: 11(2), P. 57 - 57

Published: Feb. 2, 2025

The sustainable development of high-performance micro-batteries, characterized by miniaturized size, portability, enhanced safety, and cost-effectiveness, is crucial for the advancement wearable smart electronics. Zinc-ion micro-batteries (ZIMBs) have attracted widespread attention their high energy density, environmental friendliness, excellent low cost. key to designing ZIMBs lies in improving volumetric capacity cycle stability. This review focuses on material design, electrode fabrication, structural configuration providing a comprehensive analysis challenges strategies associated with cathodes ZIMBs. Additionally, application ZIMBs, which provide electronics such as devices, tiny robots, sensors, introduced. Finally, future perspectives are discussed, offering insights into design fabrication order facilitate successful integration practical applications.

Language: Английский

Citations

0