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  1. Article

    Open Access

    Strategy to improve synaptic behavior of ion-actuated synaptic transistors—the use of ion blocking layer to improve state retention

    Synaptic transistors (STs) with a gate/electrolyte/channel stack, where mobile ions are electrically driven across the solid electrolyte, have been considered as analog weight elements for neuromorphic computi...

    Seonuk Jeon, Nir Tessler, Nayeon Kim, Eunryeong Hong, Hyun Wook Kim in Scientific Reports (2024)

  2. Article

    Open Access

    WOx channel engineering of Cu-ion-driven synaptic transistor array for low-power neuromorphic computing

    The multilevel current states of synaptic devices in artificial neural networks enable next-generation computing to perform cognitive functions in an energy-efficient manner. Moreover, considering large-scale ...

    Seonuk Jeon, Heebum Kang, Hyunjeong Kwak, Kyungmi Noh, Seungkun Kim in Scientific Reports (2023)

  3. Article

    Open Access

    Three-dimensional vertical structural electrochemical random access memory for high-density integrated synapse device

    Three-terminal (3T) structured electrochemical random access memory (ECRAM) has been proposed as a synaptic device based on improved synaptic characteristics. However, the proposed 3T ECRAM has a larger area r...

    Hye** Kim, Jongseon Seo, Seo** Cho, Seonuk Jeon, Jiyong Woo in Scientific Reports (2023)