摘要
A metal-oxide material (indium zinc oxide [IZO]) device with near-infrared (NIR) laser annealing was demonstrated on both glass and bendable plastic substrates (polycarbonate, polyethylene, and polyethylene terephthalate). After only 60 s, the sheet resistance of IZO films annealed with a laser was comparable to that of thermal-annealed devices at temperatures in the range of 200-300 °C (1 h). XPS, ATR, and AFM were used to investigate the changes in the sheet resistance and correlate them to the composition and morphology of the thin film. Finally, the NIR-laser-annealed IZO films were demonstrated to be capable of detecting changes in humidity and serving as a highly sensitive gas sensor of hydrogen sulfide (in ppb concentration), with room-temperature operation on a bendable substrate.
原文 | 英語 |
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頁(從 - 到) | 24984-24991 |
頁數 | 8 |
期刊 | ACS Applied Materials and Interfaces |
卷 | 12 |
發行號 | 22 |
DOIs | |
出版狀態 | 已發佈 - 2020 6月 3 |
ASJC Scopus subject areas
- 一般材料科學