Search Results - "Jeong, Yeonggyo"

Ultra-High Sensitivity to Low Hydrogen Gas Concentration With Pd-Decorated IGZO Film by Kumaresan, Yogeenth, Hyeonghun Kim, Yeonggyo Jeong, Yusin Pak, Sungjun Cho, Ryeri Lee, Namsoo Lim, Gun Young Jung

“…To enhance the performance of semiconducting metal oxides, as hydrogen (H 2 ) sensor, we introduced a high carrier concentration (N d ) metal oxide, indium-…”
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Highly Stable and Ultrafast Hydrogen Gas Sensor Based on 15 nm Nanogaps Switching in a Palladium–Gold Nanoribbons Array by Pak, Yusin, Jeong, Yeonggyo, Alaal, Naresh, Kim, Hyeonghun, Chae, Jeonghoon, Min, Jung‐Wook, Devi, Assa Aravindh Sasikala, Mitra, Somak, Lee, Da Hoon, Kumaresan, Yogeenth, Park, Woojin, Kim, Tae‐Wook, Roqan, Iman S., Jung, Gun‐Young

“…Palladium (Pd) nanogap hydrogen gas (H2) sensors based on the large volume expansion of β phase palladium hydride (β‐PdH) are highly promising, owing to their…”
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Amorphous Pd-assisted H2 detection of ZnO nanorod gas sensor with enhanced sensitivity and stability by Kim, Hyeonghun, Pak, Yusin, Jeong, Yeonggyo, Kim, Woochul, Kim, Jeongnam, Jung, Gun Young

“…•Facile synthesis of ultrathin amorphous Pd layer (2–5 nm) on ZnO nanorods.•Comparison of sensing behavior between amorphous and crystalline Pd-coated ZnO…”
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Polarization-sensitive tunable absorber in visible and near-infrared regimes by Lee, Dasol, Han, Sung Yong, Jeong, Yeonggyo, Nguyen, Duc Minh, Yoon, Gwanho, Mun, Jungho, Chae, Jeonghoon, Lee, Jae Hyuk, Ok, Jong G., Jung, Gun Young, Park, Hui Joon, Kim, Kyunghoon, Rho, Junsuk

“…A broadband tunable absorber is designed and fabricated. The tunable absorber is comprised of a dielectric-metal-dielectric multilayer and plasmonic grating. A…”
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Amorphous Pd-assisted H^sub 2^ detection of ZnO nanorod gas sensor with enhanced sensitivity and stability by Kim, Hyeonghun, Pak, Yusin, Jeong, Yeonggyo, Kim, Woochul, Kim, Jeongnam, Jung, Gun Young

“…For monitoring H2 concentrations in air, diverse resistive gas sensors have been demonstrated. In particular, Pd-decorated metal oxides have shown remarkable…”
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