The Japan Society of Applied Physics

11:45 〜 12:00

[E-1-02] Room-temperature processable highly amorphous transparent B-doped In2O3 for use as a flexible conductive film

〇Shun Mori1, Ayumu Nodera1, Kotaro Watanabe1, Kaito Murano1, Shinya Aikawa1 (1. Kogakuin Univ. (Japan))

Presentation style: Online

https://doi.org/10.7567/SSDM.2022.E-1-02

Recently, completely amorphous transparent conductive
oxides are strongly much attention for realization of next-generation flexible devices. In this study, we fabricated
highly amorphous B-doped In2O3 (IBO) with comparable
electrical properties of a commercial ITO, even at room temperature deposition. We also demonstrated a bending test to compare mechanical flexibility with ITO. The result showed that the IBO forms large domains with polygonal shape. We believe that the domain shape is important to improve mechanical flexibility of brittle oxide thin-films.