Skip to main content

and
  1. Article

    Open Access

    Demonstration of p-type stack-channel ternary logic device using scalable DNTT patterning process

    A p-type ternary logic device with a stack-channel structure is demonstrated using an organic p-type semiconductor, dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT). A photolithography-based patterning proce...

    Yongsu Lee, Hee** Kwon, Seung-Mo Kim, Ho-In Lee, Kiyung Kim in Nano Convergence (2023)

  2. Article

    Open Access

    Dual-channel P-type ternary DNTT–graphene barristor

    P-type ternary switch devices are crucial elements for the practical implementation of complementary ternary circuits. This report demonstrates a p-type ternary device showing three distinct electrical output sta...

    Yongsu Lee, Seung-Mo Kim, Kiyung Kim, So-Young Kim, Ho-In Lee in Scientific Reports (2022)

  3. Article

    Open Access

    Copper-graphene heterostructure for back-end-of-line compatible high-performance interconnects

    Here, we demonstrate the fabrication of a Cu-graphene heterostructure interconnect by the direct synthesis of graphene on a Cu interconnect with an enhanced performance. Multilayer graphene films were synthesi...

    Myungwoo Son, Jaewon Jang, Yongsu Lee, Jungtae Nam in npj 2D Materials and Applications (2021)