Effective Atmospheric-Pressure Plasma Treatment toward High-Performance Solution-Processed Oxide Thin-Film Transistors
Autor: | Won Hyung Lee, Sung-Eun Lee, Jae-Eun Huh, Jun Hee Lee, Youn Sang Kim, Jintaek Park, Keon-Hee Lim |
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Rok vydání: | 2018 |
Předmět: |
Materials science
Fabrication business.industry Transistor Oxide Atmospheric-pressure plasma 02 engineering and technology 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences 0104 chemical sciences law.invention chemistry.chemical_compound Oxide semiconductor chemistry law Thin-film transistor Optoelectronics General Materials Science 0210 nano-technology business Solution process Voltage |
Zdroj: | ACS applied materialsinterfaces. 10(36) |
ISSN: | 1944-8252 |
Popis: | Solution-processed oxide semiconductors (OSs) have attracted much attention because they can simply, quickly, and cheaply produce transparent channels on flexible substrates. However, despite such advantages, in the fabrication process of OS thin-film transistors (TFTs) using the solution process, it is a fatal problem that there are hardly any ways to simply and effectively control important TFT parameters, including the turn-on voltage (Von) and on/off current ratio. For the practical application of solution-processed OS TFT, approaches to simply and effectively control the parameters are urgently required. Here, we newly propose an atmospheric-pressure plasma (APP) treatment that can simply and effectively control the electrical properties in solution-processed InOx TFTs. Through exposure of APP, we successfully realized the changes in important TFT parameters of solution-processed InOx TFT, Von from −11.4 to −1.9 V and the on/off current ratio from ∼103 to ∼106, which still keep up the high field-effe... |
Databáze: | OpenAIRE |
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