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  1. No Access

    Article

    Improvement of tensile strength and anti-oxidation property of graphite electrode for electric arc furnace through heterogenization of binder pitch

    This study involved the heterogenization of a binder pitch (BP) using a small amount of nanocarbon to improve physical properties of the resulting graphite electrode (GE). Heterogenization was carried out by a...

    Kohei Ono, Minki Sung, Yuanshuo Peng, Seung-Jae Ha, Young-Pyo Jeon… in Carbon Letters (2024)

  2. No Access

    Article

    A Stepped Mesh Host for Lithium Metal Batteries Inspired by Transmission Electron Microscopy Sampling Grids

    With the growing demand for high-energy-density rechargeable batteries, lithium metal anodes have reemerged as a promising alternative to conventional graphite anodes in lithium-ion batteries. Lithium metal bo...

    Jeongmin Kim, Mihyun Kim, Minki Kim, **seok Hong… in Electronic Materials Letters (2023)

  3. No Access

    Article

    Biodegradable materials and devices for neuroelectronics

    Recent advances in biodegradable neuroelectronics, which remove the need for extraction surgery and reduce foreign body reactions, provide versatile options for implantable devices, such as for provisional dia...

    Giheon Kim, Minki Hong, Yerim Lee, Jahyun Koo in MRS Bulletin (2023)

  4. No Access

    Living Reference Work Entry In depth

    Harvesting Vibration and Ultrasound Energy by Triboelectric Nanogenerators

    Harvesting vibration and ultrasound energy are a growing research field in which various working mechanisms, material designs, and structures have been developed for powering electronic devices or develo** s...

    Minki Kang, Najaf Rubab, Sang-Woo Kim in Handbook of Triboelectric Nanogenerators

  5. No Access

    Reference Work Entry In depth

    Harvesting Vibration and Ultrasound Energy by Triboelectric Nanogenerators

    Harvesting vibration and ultrasound energy are a growing research field in which various working mechanisms, material designs, and structures have been developed for powering electronic devices or develo** s...

    Minki Kang, Najaf Rubab, Sang-Woo Kim in Handbook of Triboelectric Nanogenerators (2023)

  6. No Access

    Article

    Design and roles of RGO-wrap** in charge transfer and surface passivation in photoelectrochemical enhancement of cascade-band photoanode

    Fast charge transfer and anti-photocorrosion are two crucial factors for develo** efficient, durable photoanodes for photoelectrochemical (PEC) cells. Reduced graphene oxide (RGO) is a promising photoanode e...

    Zhuo Zhang, Mingi Choi, Minki Baek, Insung Hwang, Changshin Cho… in Nano Research (2017)

  7. No Access

    Article

    Unified switching mechanism for reversible change between unipolar and bipolar switching modes of oxide resistive switching memory devices

    We demonstrate the coexistence of the unipolar and bipolar switching behaviors in a single oxide resistive device composed of Pt-CuO0.8-W structure and we reveal the switching mechanism by the comprehensive analy...

    Sang-Jun Choi, Ki-Hong Kim, Woo-Young Yang, Sohyeon Kim, Semi Oh… in Applied Physics A (2017)

  8. No Access

    Article

    Fully transparent, non-volatile bipolar resistive memory based on flexible copolyimide films

    Partially aliphatic homopolyimides and copolyimides were prepared from rel-(1′R,3S,5′S)-spiro[furan-3(2H),6′-[3]oxabicyclo[3.2.1]octane]-2,2′,4′,5(4H)-tetrone (DAn), 2,6-diaminoanthracene (AnDA), and 4,4′-oxyd...

    Hwan-Chul Yu, Moon Young Kim, Minki Hong, Kiyong Nam… in Electronic Materials Letters (2017)

  9. Article

    Open Access

    Batch-processed semiconductor gas sensor array for the selective detection of NOx in automotive exhaust gas

    This paper reports on a semiconductor gas sensor array to detect nitrogen oxides (NOx) in automotive exhaust gas. The proposed semiconductor gas sensor array consisted of one common electrode and three individual...

    Hani Jang, Minki Kim, Yongjun Kim in Micro and Nano Systems Letters (2016)

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  10. No Access

    Article

    Electrically Tunable Phase Shifters with Air-Dielectric Sandwich Structure

    Electrically tunable microwave phase shifter was developed by inserting dielectric slab and piezoelectric actuator inside a waveguide. Air-dielectric sandwich structure of dielectric material and thin air gap ...

    Minki Jeong, Victor Kazmirenko, Yuriy Poplavko… in MRS Online Proceedings Library (2002)

  11. No Access

    Article

    Microwave Dielectric Spectroscopy of Ferroelectric Thin Films

    We devised a measurement method of microwave dielectric constants of dielectric thin films without applying electrodes. The method uses a rectangular waveguide in which the dielectric thin films prepared on a ...

    Beom** Kim, Victor Kazmirenko, Minki Jeong… in MRS Online Proceedings Library (2002)