首页|The rise of supercapacitor diodes:Current progresses and future challenges

The rise of supercapacitor diodes:Current progresses and future challenges

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Supercapacitor has been widely known as a representative electrochemical energy storage device with high power den-sity and long lifespan.Recently,with the deeper understanding of its charge storage mechanism,unidirectional-charging supercapacitor,also called supercapacitor diode(CAPode),is successfully developed based on the ion-sieving effect of its working electrode towards electrolyte ions.Because CAPode integrates mobile ion and mobile electron in one hybrid circuit,it has a great potential in the emerging fields of ion/electron coupling logic operations,human-machine interface,neural network interaction,and in vivo diagnosis and treatment.Accordingly,we herein elucidate the working mechanism and design philosophy of CAPode,and summarize the electrode materials that are suitable for constructing CAPode.Mean-while,some other supercapacitor-based devices beyond CAPode are also introduced,and their potential applications are instructively presented.Finally,we outline the challenges and chances of CAPode-related techniques.

supercapacitor diodeion-sieving effection/electron coupling circuitlogic operation

马鸿云、马凌霄、毕华盛、兰伟

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School of Physical Science and Technology,Lanzhou University,Lanzhou 730000,China

School of Materials and Energy,Lanzhou University,Lanzhou 730000,China

China Postdoctoral Science FoundationChina Postdoctoral Science FoundationNational Natural Science Foundation of ChinaFundamental Research Funds for the Central UniversitiesScience and Technology Program of Qinghai Province

BX202201392021M70153061874166lzujbky-2021-sp502022-ZJ-703

2024

中国物理B(英文版)
中国物理学会和中国科学院物理研究所

中国物理B(英文版)

CSTPCDEI
影响因子:0.995
ISSN:1674-1056
年,卷(期):2024.33(2)
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