Improved electrochromic performance of a radio frequency magnetron sputtered NiO thin film with high optical switching speed

RSC Advances ◽  
2016 ◽  
Vol 6 (83) ◽  
pp. 79668-79680 ◽  
Author(s):  
K. S. Usha ◽  
R. Sivakumar ◽  
C. Sanjeeviraja ◽  
Vasant Sathe ◽  
V. Ganesan ◽  
...  

A nickel oxide (NiO) thin film with better reversibility, high optical modulation, and enhanced coloration efficiency with fast switching time was prepared using radio frequency (rf) magnetron sputtering technique.

RSC Advances ◽  
2015 ◽  
Vol 5 (15) ◽  
pp. 11071-11076 ◽  
Author(s):  
Yanqiu Wang ◽  
Yu Liang ◽  
Jiaying Zhu ◽  
Xuduo Bai ◽  
Xiankai Jiang ◽  
...  

The PAA-IM-1 film showed excellent reversible electrochromic stability and short switching time in acidic electrolyte (MBSA).


CrystEngComm ◽  
2014 ◽  
Vol 16 (30) ◽  
pp. 6866-6872 ◽  
Author(s):  
Guo-fa Cai ◽  
Jiang-ping Tu ◽  
Ding Zhou ◽  
Lu Li ◽  
Jia-heng Zhang ◽  
...  

Vertically aligned WO3 nanosheet films are produced via a hydrothermal method. The WO3 nanosheet films exhibit significant optical modulation, fast switching speed, high coloration efficiency and excellent cycling performance. Outstanding electrocatalysis is also achieved by the films.


2017 ◽  
Vol 53 (10) ◽  
pp. 1634-1637 ◽  
Author(s):  
Chia-Ching Wu ◽  
Wei-Chen Shih

This research presents a triple-layer transparent conductive oxide thin film, with a lithium-doped nickel oxide/silver/lithium-doped nickel oxide (L-NiO/Ag/L-NiO) structure using radio-frequency (RF) magnetron sputtering on glass substrates.


2014 ◽  
Vol 1640 ◽  
Author(s):  
Ning Song ◽  
Xiaojing Hao ◽  
Binesh Puthen-Veettil ◽  
Shujuan Huang ◽  
Martin A Green

ABSTRACTFor structural investigation, highly (112) oriented tetragonal Cu2ZnSnS4 (CZTS) thin films on hexagonal sapphire (0001) single crystal substrates were obtained by radio frequency (RF) magnetron sputtering. The influences of the deposition parameters, such as substrate temperature (Tsub) and working Ar pressure (PAr) on the chemical composition and structural properties of as deposited CZTS films were investigated. The film sputtered at 500°C has the only orientation of (112), also, it bears the best structural quality with pure CZTS phase and an estimated band gap of 1.51eV.


Materials ◽  
2019 ◽  
Vol 12 (19) ◽  
pp. 3236
Author(s):  
Kurasaki ◽  
Tanaka ◽  
Sugisaki ◽  
Matsuda ◽  
Koretomo ◽  
...  

We have found a memristive characteristic of an amorphous Ga-Sn-O (α-GTO) thin-film device with double layers of different oxygen density. The double layers are deposited using radio frequency (RF) magnetron sputtering, whose gas for the lower layer contains less oxygen, whereas that for the upper layer contains more oxygen, and it is assumed that the former contains more oxygen vacancies, whereas the latter contains fewer vacancies. The characteristic is explained by drift of oxygen and is stable without forming operation because additional structures such as filament are unnecessary. The fabrication is easy because the double layers are successively deposited simply by changing the oxygen ratio in the chamber.


2015 ◽  
Vol 39 (7) ◽  
pp. 5389-5394 ◽  
Author(s):  
Xiaoming Chen ◽  
Zhangping Xu ◽  
Sai Mi ◽  
Jianming Zheng ◽  
Chunye Xu

The introduction of a thiophene unit in red-to-transmissive electrochromic polymers successfully improves the switching speed (t95 = 1.6 s).


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