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Unveiling chemical and physical bulk defects in ultrathin indium oxide transistors with yttrium oxide capping via nanoscale channel thickness modulation

delete2025-12-29
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OA
AI
D
Dohyeon Gil
J
Jin Seong Park
J
JinHong Park
J
Jae Wook Ahn
M
Minsu Choi
J
Jaewon Jang
H
Honghwi Park
J
Jaehoon Park
X
Xue Zhang
J
Jin-Hyuk Bae *
D
Do-Kyung Kim *
DOI:10.1016/j.matdes.2025.115410delete
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Abstract

Abstract

En 中文
• Nanoscale thickness control clarifies bulk defect roles in ultrathin oxide TFTs. • Thickness-dependent defect properties systematically elucidated in ultrathin InOX. • Structural disorder and defect chemistry linked to bias stability in oxide TFTs. • Optimized 4.5-nm channel enables reliable, enhancement-mode oxide TFT operation.
Keywords:
Thin-film transistors
Ultrathin indium oxide
Bulk defects
Channel thickness
Positive bias instability
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Materials and Design
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Hallym University
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Kangwon National University
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Kyungpook National University
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Shandong University of Science and Technology
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