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  1. Article

    Open Access

    Naked-eye observation of water-forming reaction on palladium etalon: transduction of gas-matter reaction into light-matter interaction

    Palladium is the most prominent material in both scientific and industrial research on gas storage, purification, detection, and catalysis due to its unique properties as a catalyst and hydrogen absorber. Adva...

    Jongsu Lee, Eui-Sang Yu, Taehyun Kim, In Soo Kim, Seok Chung, Seung Jae Kwak in PhotoniX (2023)

  2. Article

    Open Access

    Perovskite multifunctional logic gates via bipolar photoresponse of single photodetector

    The explosive demand for a wide range of data processing has sparked interest towards a new logic gate platform as the existing electronic logic gates face limitations in accurate and fast computing. According...

    Woochul Kim, Hyeonghun Kim, Tae ** Yoo, Jun Young Lee in Nature Communications (2022)

  3. Article

    Erratum to: Charge transfer in graphene/polymer interfaces for CO2 detection

    The order of the authors in the original version of this article was unfortunately incorrect on the first page and the first page of the ESM.

    Kihyeun Kim, Myungwoo Son, Yusin Pak, Sang-Soo Chee, Francis Malar Auxilia in Nano Research (2018)

  4. No Access

    Article

    Charge transfer in graphene/polymer interfaces for CO2 detection

    Understanding charge transfer processes between graphene and functional materials is crucial from the perspectives of fundamental sciences and potential applications, including electronic devices, photonic dev...

    Myungwoo Son, Yusin Pak, Sang-Soo Chee, Francis Malar Auxilia, Kihyeun Kim in Nano Research (2018)

  5. Article

    Open Access

    Highly Bendable In-Ga-ZnO Thin Film Transistors by Using a Thermally Stable Organic Dielectric Layer

    Flexible In-Ga-ZnO (IGZO) thin film transistor (TFT) on a polyimide substrate is produced by employing a thermally stable SA7 organic material as the multi-functional barrier and dielectric layers. The IGZO ch...

    Yogeenth Kumaresan, Yusin Pak, Namsoo Lim, Yonghun kim, Min-Ji Park in Scientific Reports (2016)

  6. Article

    Open Access

    Orientation-Controllable ZnO Nanorod Array Using Imprinting Method for Maximum Light Utilization in Dye-Sensitized Solar Cells

    We present a holey titanium dioxide (TiO2) film combined with a periodically aligned ZnO nanorod layer (ZNL) for maximum light utilization in dye-sensitized solar cells (DSCs). Both the holey TiO2 film and the ZN...

    Huisu Jeong, Hui Song, Ryeri Lee, Yusin Pak in Nanoscale Research Letters (2015)

  7. Article

    Open Access

    Simultaneous fabrication of line defects-embedded periodic lattice by topographically assisted holographic lithography

    We have demonstrated simultaneous fabrication of designed defects within a periodic structure. For rapid fabrication of periodic structures incorporating nanoscale line-defects at large area, topographically a...

    Byung-Yeon Choi, Yusin Pak, Ki Seok Kim, Kwang-Ho Lee in Nanoscale Research Letters (2011)