Abstract:Miniature batteries with programmable shape and scalable functions can provide new opportunities in the design of highly compatible integrated circuits and flexible microelectronics. However, achieving these energy supply devices requires the precise formation of highly active electrode materials in a high‐resolution patterned area using appropriate construction protocols. Here, shape‐customizable zinc‐based microbatteries (MBs) using an all‐direct laser patterning (DLP) technique is demonstrated. Unlike conve… Show more
“…Laser etching [60] , an industrial process employed for metal surface modification, additive manufacturing, and micromachining, offers high-precision processing capabilities, allowing precise control over the structure and size of MBs. Its key advantage lies in rapid processing speed, facilitating quick and effective preparation of MBs electrodes and other devices.…”
Section: Preparation Of Zmbs By Laser Etchingmentioning
As a burgeoning energy storage technology, Zn microbatteries (ZMBs) exhibit expansive potential for applications. This article initially presents a method for fabricating ZMBs utilizing interdigitated electrodes, employing advanced techniques such as 3D printing, screen printing, laser etching, and electrodeposition. These methodologies play a crucial role in mitigating anode-related issues, consequently enhancing battery performance. Subsequently, the challenges encountered by ZMBs anodes, including dendrite formation, corrosion passivation, hydrogen evolution, and Zn cycle exfoliation, are thoroughly examined. Lastly, a comprehensive strategy for stabilizing the anode is delineated, encompassing anode material selection, anode structure construction, interface engineering, and electrolyte optimization. In essence, the preparation and fine-tuning of ZMBs present ongoing challenges. With continued research and development efforts, it is anticipated that ZMBs will attain efficient, stable, and secure performance on the microscale, offering enduring and dependable energy solutions for applications in miniature electronic devices and wearable technology.
“…Laser etching [60] , an industrial process employed for metal surface modification, additive manufacturing, and micromachining, offers high-precision processing capabilities, allowing precise control over the structure and size of MBs. Its key advantage lies in rapid processing speed, facilitating quick and effective preparation of MBs electrodes and other devices.…”
Section: Preparation Of Zmbs By Laser Etchingmentioning
As a burgeoning energy storage technology, Zn microbatteries (ZMBs) exhibit expansive potential for applications. This article initially presents a method for fabricating ZMBs utilizing interdigitated electrodes, employing advanced techniques such as 3D printing, screen printing, laser etching, and electrodeposition. These methodologies play a crucial role in mitigating anode-related issues, consequently enhancing battery performance. Subsequently, the challenges encountered by ZMBs anodes, including dendrite formation, corrosion passivation, hydrogen evolution, and Zn cycle exfoliation, are thoroughly examined. Lastly, a comprehensive strategy for stabilizing the anode is delineated, encompassing anode material selection, anode structure construction, interface engineering, and electrolyte optimization. In essence, the preparation and fine-tuning of ZMBs present ongoing challenges. With continued research and development efforts, it is anticipated that ZMBs will attain efficient, stable, and secure performance on the microscale, offering enduring and dependable energy solutions for applications in miniature electronic devices and wearable technology.
“…Several researchers have focused on the development of in-plane AZIMBs utilizing metal oxide-based materials, such as vanadium and manganese oxides, as cathode materials, resulting in significant advancements in electrochemical performance. 8–11 However, the energy and power densities of in-plane AZIMBs are insufficient within their given footprint area. Consequently, the emergence of 3D AZIMBs as a potential solution holds promise for significantly enhancing their energy and power densities within a limited area by leveraging the vertical dimension of 3D architectures.…”
The high safety, compatible device size, superior energy density, and cost efficiency make in-plane aqueous zinc-ion microbatteries (AZIMBs) as one of the most promising candidates for miniaturized energy storage. However,...
The increasing popularity of the Internet of Things and the growing microelectronics market have led to a heightened demand for microscale energy storage devices, such as microbatteries and microsupercapacitors.Although lithium microbatteries have dominated the market, safety concerns arising from incidents like selfignition and explosions have prompted a shift towards new microscale energy storage devices prioritizing high safety. Zinc-based micro-energy storage devices (ZMSDs), known for their high safety, low cost, and favorable electrochemical performance, are emerging as promising alternatives to lithium microbatteries. However, challenges persist in the fabrication of microelectrodes, electrolyte infusion, device packaging, and integration with microelectronics. Despite these challenges, significant progress has been made over the last decade. This review focuses on the challenges and recent advancements in zinc-based micro-energy storage, offering unique insights into their applications and paving the way for the commercial deployment of high-performance ZMSDs.
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