An integrated device of enzymatic biofuel cells and supercapacitor for both efficient electric energy conversion and storage

2017 ◽  
Vol 245 ◽  
pp. 303-308 ◽  
Author(s):  
Chuantao Hou ◽  
Aihua Liu
2001 ◽  
Vol 15 (17n19) ◽  
pp. 597-600
Author(s):  
E. MORALES-SÁNCHEZ ◽  
J. GONZÁLEZ-HERNÁNDEZ ◽  
R. RAMÍREZ-BON ◽  
F. ESPINOZA-BELTRÁN ◽  
Y. VOROBIEV ◽  
...  

A new system for the effective conversion and storage of solar energy using CdTe and Si based photovoltaic solar cells and the Li- Bi 2 Se 3 rechargable batteries was created and studied. PV Solar Cells with the different types of structure and barrier were studied (Shottky. MIS with thin insulating layer, and p-n junction), employing low-temperature and high-temperature technological cycles. The influence of the technological details upon the electrical parameters as well as the efficiency and stability of their performance were analyzed, and also the condition for improving the efficiency were found. In particular, it was established that Zn-doping of CdTe and the Al alloying to Si at 800°C have a profound effect upon the PV cell characteristics. The influence of the recombination in different parts of the cell upon the cell's efficiency and the recombination dependence upon the technological features were investigated. A comparison of the performance and fabrication cost of the new systems for solar energy conversion and storage with others using conventional cells and batteries is made. It is shown that newly developed systems could provide a global efficiency close to that for traditional ones, with simpler and cheaper technology. With some modifications of the technology, we expect to get even higher efficiencies and a wider system operation temperature range. The possibilities are discussed for the creation of a hybrid energy conversion system on the basis of our cells and batteries, with an overall efficiency of transformation of solar-to-electric energy around 40%.


1981 ◽  
Vol 54 (6) ◽  
pp. 1640-1644 ◽  
Author(s):  
Hiroshi Hada ◽  
Kazuchiyo Takaoka ◽  
Masahiko Saikawa ◽  
Yoshiro Yonezawa

2021 ◽  
Author(s):  
Wujun Ma ◽  
Yang Zhang ◽  
Shaowu Pan ◽  
Yanhua Cheng ◽  
Ziyu Shao ◽  
...  

This review summarizes the achievements of fiber-shaped nanogenerators, solar cells, supercapacitors and batteries.


Author(s):  
Nayab Sheikh ◽  
Muhammad Bilal Tahir ◽  
Nisar Fatima ◽  
Muhammad Sagir ◽  
Muhammad Pervaiz ◽  
...  

2021 ◽  
Vol 5 (3) ◽  
pp. 2000152
Author(s):  
Qian Zhang ◽  
Lakshmi Suresh ◽  
Qijie Liang ◽  
Yaoxin Zhang ◽  
Lin Yang ◽  
...  

2021 ◽  
Author(s):  
Shuai Wang ◽  
Zheng Lu ◽  
Yuan Fang ◽  
Tian Zheng ◽  
Zidong Zhang ◽  
...  

Rational construction of self-supporting electrode has been extensively investigated in energy conversion and storage. Herein, hierarchical N-doped carbon encapsulated Ni3S2 grown on 3D porous Ni foam (H-Ni3S2@NC/NF) is controllably synthesized...


Author(s):  
Chunli Liu ◽  
Yang Bai ◽  
Ji Wang ◽  
Ziming Qiu ◽  
Huan Pang

Two-dimensional (2D) materials with structures having diverse features are promising for application in energy conversion and storage. A stronger layered orientation can guarantee fast charge transfer along the 2D planes...


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