An "all-in-one" mesh-typed integrated energy unit for both photoelectric conversion and energy storage in uniform electrochemical system

被引:62
作者
Shi, Chenglong [1 ]
Dong, Hui [3 ]
Zhu, Rui [1 ,2 ]
Li, Heng [1 ]
Sun, Yichen [1 ]
Xu, Dongsheng [3 ]
Zhao, Qing [1 ,2 ]
Yu, Dapeng [1 ,2 ]
机构
[1] Peking Univ, Sch Phys, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China
[2] Collaborat Innovat Ctr Quantum Matter, Beijing, Peoples R China
[3] Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
Solar cells; Supercapacitors; Integrated device; Mesh-type; Mono electrolyte; All-in-one; SENSITIZED SOLAR-CELL; LOW-COST; LI-ION; FIBER; SUPERCAPACITOR; NANOCRYSTALS; DEPOSITION;
D O I
10.1016/j.nanoen.2015.03.032
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An "all-in-one" mesh typed integrated energy unit is developed which converts solar energy to electric energy and stores it simultaneously. The entire integrated device operates in uniform electrolyte system which contains 0.8 M Na2S, 0.8 M S, and 2 M KCl. A double-sided mesh electrode coated with Cu2S film and carbon nanoparticles is shared by both energy conversion and storage sections. The device we fabricated can realize the co-operation of the energy conversion and storage sections effectively by taking advantages of the mono electrolyte system and the shared double-sided mesh-typed electrode. These properties are beneficial to assembly, miniaturization, and integration of a self-powered system for portable microelectronic devices. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:670 / 678
页数:9
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