Enhancement Mode Flexible SnO2 Thin Film Transistors Via a UV/Ozone-Assisted Sol-Gel Approach. - Bongho Jang; Hongki Kang; Won-Yong Lee; Jin-Hyuk Bae; In Man Kang; Kwangeun Kim; Hyuk-Jun Kwon; Jaewon Jang (IEEE Access, 2020)