Protection Effect of ZrO2 Coating Layer on LiCoO2 Thin Film Fabricated by DC Magnetron Sputtering

  • Noh, Jung-Pil; 
  • Jung, Ki-Taek; 
  • Jang, Min-Sun; 
  • Kwon, Tae-Hoon; 
  • Cho, Gyu-Bong; 
  • 외 2명
Citations

WEB OF SCIENCE

11
Citations

SCOPUS

10

초록

Bare and ZrO2-coated LiCoO2 thin films were fabricated by direct current magnetron sputtering method on STS304 substrates. Deposited both films have a well-crystallized structure with ( 003) preferred orientation after annealing at 600 degrees C. The ZrO2-coated LiCoO2 thin film provide significantly improved cycling stability compared to bare LiCoO2 thin film at high cut-off potential (3.0-4.5 V). The improvement in electrochemical stability is attributed to the structural stability by ZrO2 coating layer.

키워드

Thin Film Battery; ZrO2 Coating; LiCoO2 Thin Film Cathode; Magnetron Sputtering; CATHODE; ELECTROLYTE; STABILITY
제목
Protection Effect of ZrO2 Coating Layer on LiCoO2 Thin Film Fabricated by DC Magnetron Sputtering
저자
Noh, Jung-Pil; Jung, Ki-Taek; Jang, Min-Sun; Kwon, Tae-Hoon; Cho, Gyu-Bong; Kim, Ki-Won; Nam, Tae-Hyun
DOI
10.1166/jnn.2013.7806
발행일
2013-10
유형
Article
저널명
Journal of Nanoscience and Nanotechnology
권
13
호
10
페이지
7152 ~ 7154