주요 메뉴 바로가기 보조 메뉴 바로가기 본문 바로가기
RESEARCH COMMUNICATION PORTAL

논문 해외 국제전문학술지(SCI급) Surface engineering of ferroelectric polymer for the enhanced electrical performance of organic transistor memory

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2018
  • 저자명 Do-Kyung Kim, Gyu-Jeong Lee, Jae-Hyun Lee, Min-Hoi Kim*, and Jin-Hyuk Bae
  • 학술지명 Japanese Journal of Applied Physics
  • 발행처명 ResearchGate
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 4

논문 초록 (Abstract)

We suggest a viable surface control method to improve the electrical properties of organic nonvolatile memory transistors. For viable surface control, the surface of the ferroelectric insulator in the memory field-effect transistors was modified using a smooth-contact-curing process. For the modification of the ferroelectric polymer, during the curing of the ferroelectric insulators, the smooth surface of a soft elastomer contacts intimately with the ferroelectric surface. This smooth-contact-curing process reduced the surface roughness of the ferroelectric insulator without degrading its ferroelectric properties. The reduced roughness of the ferroelectric insulator increases the mobility of the organic field-effect transistor by approximately eight times, which results in a high memory on–off ratio and a low-voltage reading operation.