scholarly journals Highly Reversible Electrochemical Insertion of Lithium, Accompanied With a Marked Color Change, Occuring in Microcrystalline Lithium Nickel Oxide Films

1992 ◽  
Vol 14 (4) ◽  
pp. 219-224 ◽  
Author(s):  
G. Campet ◽  
J. Portier ◽  
B. Morel ◽  
D. Ferry ◽  
J. M. Chabagno ◽  
...  

Thin films of lithium-nickel oxide, whose texture consists of microcrystallites with an average grain size of 50 Å, permit highly reversible electrochemical insertion of lithium ions in Li+conducting electrolytes. Therefore, the corresponding materials would be of great interest for energy storage applications. In addition, the lithium insertion/extraction reactions in the nickel-based layers are accompanied with a marked color change, making these films of interest for the development of electrochromic displays for the control of light transmission in windows (“smart windows”).

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67795-67802 ◽  
Author(s):  
Yaowamarn Chuminjak ◽  
Suphaporn Daothong ◽  
Preeyaporn Reanpang ◽  
Johannes Philipp Mensing ◽  
Ditsayut Phokharatkul ◽  
...  

The sparking method is a practical and effective preparation technique for porous nickel oxide films, suitable for energy-storage applications.


2020 ◽  
Vol 3 (9) ◽  
pp. 9528-9537
Author(s):  
Ke-Hsuan Wang ◽  
Hayato Ikeuchi ◽  
Masaaki Yoshida ◽  
Takafumi Miura ◽  
I-Ping Liu ◽  
...  

Crystals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 615
Author(s):  
Xing Guo ◽  
Wei Wang ◽  
Rui-Tao Wen

Nickel oxide (NiO) is considered to be the best candidate for the compensatory layer of WO3-based smart windows. In this article, we demonstrate that a facile anodic polarization can dramatically improve the electrochromic performance. Unambiguous evidence of performance enhancement was demonstrated by both in situ optical response and cyclic voltammetry. Benefiting from this treatment, the quantity of voltammetric charge increased by ∼43.8% under the same test conditions, enhancing the corresponding electrochromic modulation by ∼17.6 %. The improved performance is due to the newly exposed high-valence Ni3+ ions during anion-dependent anodization. These results offer a novel strategy for the preparation of high-performance NiO films and provide valuable insights into the underlying mechanism in the electrochromic process.


1986 ◽  
Vol 14 (3-5) ◽  
pp. 161-174 ◽  
Author(s):  
C.M. Lampert ◽  
T.R. Omstead ◽  
P.C. Yu

2021 ◽  
Vol 129 (12) ◽  
pp. 123105
Author(s):  
Hui-Ying Qu ◽  
Junxin Wang ◽  
José Montero ◽  
Yao Li ◽  
Lars Österlund ◽  
...  

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