Double-Side Digital Display Devices Based on the Solid-State Electrochromic Effect of the Amorphous WO3 Thin Films

2012 ◽  
Vol 529 ◽  
pp. 74-78 ◽  
Author(s):  
Jian Yi Luo ◽  
Run Ming Chen ◽  
Yang Yang Zhou ◽  
Ri Mei Chen ◽  
Wei Yuan Deng ◽  
...  

A double-side digital display device has been fabricated based on the solid-state electrochromic effect of amorphous WO3 thin film in this article. The device simply consists of a transparent anode, a transparent cathode, an amorphous WO3 thin film and a solid electrolyte. The transparent electric wiring has been achieved by the electrochemical corrosion of the designed region of ITO (indium tin oxide) film. The amorphous WO3 thin film as an electrochromic layer is prepared on the ITO film by thermal evaporation deposition. The complex of polyethylene and LiClO4 as a solid electrolyte is used in the devices. This double-side digital display can work well under the normal mobile phone battery of 3.7 V, which is compatible with the traditional driven circuit technology. Our results prove the potential application of the amorphous WO3 thin film on the double-side display devices.

2001 ◽  
Vol 101 (1) ◽  
pp. 126-129 ◽  
Author(s):  
Y.S Yoon ◽  
W.I Cho ◽  
J.H Lim ◽  
D.J Choi

2018 ◽  
Vol 6 (24) ◽  
pp. 11463-11470 ◽  
Author(s):  
Minghui He ◽  
Zhonghui Cui ◽  
Cheng Chen ◽  
Yiqiu Li ◽  
Xiangxin Guo

Modification of the garnet-type solid electrolyte with a 10 nm Sn thin-film improves the contact and wetting performance between the garnet and the lithium metal and, thus enables fast and reversible lithium transport across their interface by forming a self-limited, conductive Li–Sn intermediate layer.


2015 ◽  
Vol 645-646 ◽  
pp. 1170-1174
Author(s):  
Jie Lin ◽  
Jian Lai Guo ◽  
Chang Liu ◽  
Hang Guo

A 3D all-solid-state thin film lithium-ion microbattery (TFLM) with inverted pyramid arrays is fabricated by microfabrication technology. Compared with 2D TFLMs, the effective area of this 3D TFLM increases more than 30%. The 3D TFLM prepared by magnetron sputtering is composed of LiCoO2 cathode, LiPON solid electrolyte, and copper doped SnOx anode. The 3D TFLM is tested by electrochemical measurements, and the results show that it has reliable capacity and excellent performance.


2006 ◽  
Vol 317-318 ◽  
pp. 381-384 ◽  
Author(s):  
Yong Nam Kim ◽  
Min Seok Jeon ◽  
Min Chul Shin ◽  
Sang Mok Lee ◽  
Hee Soo Lee

The adhesive and wear properties of ITO thin film have been investigated using the scratch and wear tests. ITO thin film was fabricated on glass substrate using RF magnetron sputter and strip lines were formed by selective etching. In the scratch test, the normal load on WC micro-blade was increased and kept constant as it was drawn over the films. In the wear test, sapphire, SUS and WC balls slided repeatedly on the films with the constant normal load. During the scratch and wear, the ESR and the acoustic signal were monitored and recorded. In order to study the adhesive and wear properties of ITO thin films, it was desirable to use the ESR rather than the acoustic signal. From the change in the ESR, it was possible to measure the critical load to cut through ITO film completely and the critical number of sliding to wear ITO film completely.


2020 ◽  
pp. 6-22 ◽  
Author(s):  
Xufeng Yan ◽  
Weiqiang Han

All-solid-state batteries (ASSBs) have attracted much attention in recent years, due to their high energy density, excellent cycling performance, and superior safety property. As the key factor of all-solid-state batteries, solid electrolyte determines the performance of the batteries. Garnet-typed cubic Li7La3Zr2O12(LLZO) has been reported as the most promising solid electrolyte on the way to ASSBs. Thin film electrolyte could contribute to a higher energy density and a lower resistance in a battery. This short review exhibits the latest efforts on LLZO thin film and discusses the different preparation methods, together with their effects on characteristics and electrochemical performances of the solid electrolyte film.


2019 ◽  
Vol 775 ◽  
pp. 1147-1155 ◽  
Author(s):  
Yanjie Liang ◽  
Cong Peng ◽  
Yuichiro Kamiike ◽  
Kensuke Kuroda ◽  
Masazumi Okido

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