Search Results - "Bin Bae, Hyung"

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  1. 1

    Elucidating intrinsic contribution of d-orbital states to oxygen evolution electrocatalysis in oxides by Yun, Tae Gyu, Heo, Yoon, Bin Bae, Hyung, Chung, Sung-Yoon

    Published in Nature communications (05-02-2021)
    “…Although numerous studies on oxide catalysts for an efficient oxygen evolution reaction have been carried out to compare their catalytic performance and…”
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  2. 2

    Atomic-scale perturbation of oxygen octahedra via surface ion exchange in perovskite nickelates boosts water oxidation by Bak, Jumi, Bin Bae, Hyung, Chung, Sung-Yoon

    Published in Nature communications (20-06-2019)
    “…A substantial amount of interest has been focused on AB O 3 -type perovskite oxides over the past decade as oxygen electrocatalysts. Despite many studies on…”
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  3. 3

    Atomic-scale unveiling of multiphase evolution during hydrated Zn-ion insertion in vanadium oxide by Byeon, Pilgyu, Hong, Youngjae, Bae, Hyung Bin, Shin, Jaeho, Choi, Jang Wook, Chung, Sung-Yoon

    Published in Nature communications (29-07-2021)
    “…An initial crystalline phase can transform into another phases as cations are electrochemically inserted into its lattice. Precise identification of phase…”
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  4. 4

    Atomic‐Scale Observation of LiFePO4 and LiCoO2 Dissolution Behavior in Aqueous Solutions by Byeon, Pilgyu, Bae, Hyung Bin, Chung, Hee‐Suk, Lee, Sang‐Gil, Kim, Jin‐Gyu, Lee, Hyeon Jeong, Choi, Jang Wook, Chung, Sung‐Yoon

    Published in Advanced functional materials (07-11-2018)
    “…Understanding the atomic structure variation at the surface of electrode materials in contact with an electrolyte is an essential step toward achieving better…”
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  5. 5

    Electrically Reconfigurable Phase‐Change Transmissive Metasurface by Popescu, Cosmin Constantin, Aryana, Kiumars, Garud, Parth, Dao, Khoi Phuong, Vitale, Steven, Liberman, Vladimir, Bae, HyungBin, Lee, Tae‐Woo, Kang, Myungkoo, Richardson, Kathleen A., Julian, Matthew, Ocampo, Carlos A. Ríos, Zhang, Yifei, Gu, Tian, Hu, Juejun, Kim, Hyun Jung

    Published in Advanced materials (Weinheim) (01-09-2024)
    “…Programmable and reconfigurable optics hold significant potential for transforming a broad spectrum of applications, spanning space explorations to biomedical…”
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  6. 6
  7. 7

    Frenkel-Defect-Mediated Chemical Ordering Transition in a Li-Mn-Ni Spinel Oxide by Ryoo, Hyewon, Bae, Hyung Bin, Kim, Young-Min, Kim, Jin-Gyu, Lee, Seongsu, Chung, Sung-Yoon

    Published in Angewandte Chemie International Edition (26-06-2015)
    “…Using spinel‐type Li(Mn1.5Ni0.5)O4 with two different cations, Mn and Ni, in the oxygen octahedra as a model system, we show that a cation ordering transition…”
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  8. 8

    Subsurface Space-Charge Dopant Segregation to Compensate Surface Excess Charge in a Perovskite Oxide by Chung, Sung-Yoon, Choi, Si-Young, Yoon, Hye-In, Kim, Hye-Sung, Bae, Hyung Bin

    Published in Angewandte Chemie International Edition (08-08-2016)
    “…Since the first prediction by Frenkel, many follow‐up studies have been carried out to show the presence of subsurface space‐charge layers having the opposite…”
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  9. 9

    Toward Accurate Thermal Modeling of Phase Change Material Based Photonic Devices by Aryana, Kiumars, Kim, Hyun Jung, Popescu, Cosmin-Constantin, Vitale, Steven, Bae, Hyung Bin, Lee, Taewoo, Gu, Tian, Hu, Jeujun

    “…Reconfigurable or programmable photonic devices are rapidly growing and have become an integral part of many optical systems. The ability to selectively…”
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  10. 10

    Atomic‐Level Observation of Potential‐Dependent Variations at the Surface of an Oxide Catalyst during Oxygen Evolution Reaction by Park, Chang Hyun, Lee, Hyungdoh, Choi, Jin‐Seok, Yun, Tae Gyu, Lim, Younghwan, Bae, Hyung Bin, Chung, Sung‐Yoon

    Published in Advanced materials (Weinheim) (01-09-2024)
    “…Understanding the intricate details of the surface atomic structure and composition of catalysts during the oxygen evolution reaction (OER) is crucial for…”
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  11. 11

    Atomic-scale observation of premelting at 2D lattice defects inside oxide crystals by Kim, Hye-Sung, An, Ji-Sang, Bae, Hyung Bin, Chung, Sung-Yoon

    Published in Nature communications (20-04-2023)
    “…Since two major criteria for melting were proposed by Lindemann and Born in the early 1900s, many simulations and observations have been carried out to…”
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  12. 12

    Symmetry‐Broken Atom Configurations at Grain Boundaries and Oxygen Evolution Electrocatalysis in Perovskite Oxides by Heo, Yoon, Choi, Seungkyu, Bak, Jumi, Kim, Hye‐Sung, Bae, Hyung Bin, Chung, Sung‐Yoon

    Published in Advanced energy materials (05-12-2018)
    “…A grain boundary forms as an internal interface when two crystalline grains with mutually different crystallographic orientations are in direct contact with…”
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  13. 13

    Local-electrostatics-induced oxygen octahedral distortion in perovskite oxides and insight into the structure of Ruddlesden–Popper phases by Hong, Youngjae, Byeon, Pilgyu, Bak, Jumi, Heo, Yoon, Kim, Hye-Sung, Bae, Hyung Bin, Chung, Sung-Yoon

    Published in Nature communications (20-09-2021)
    “…As the physical properties of ABX 3 perovskite-based oxides strongly depend on the geometry of oxygen octahedra containing transition-metal cations, precise…”
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  14. 14

    Direct Probing of Lattice‐Strain‐Induced Oxygen Release in LiCoO2 and Li2MnO3 without Electrochemical Cycling (Adv. Mater. 29/2023) by Kim, Dongho, Hwang, Jaejin, Byeon, Pilgyu, Kim, Wonsik, Kang, Dong Gyu, Bae, Hyung Bin, Lee, Sang‐Gil, Han, Seung Min, Lee, Jaekwang, Chung, Sung‐Yoon

    Published in Advanced materials (Weinheim) (20-07-2023)
    “…Li‐Ion Battery Cathodes In article 2212098, Jaekwang Lee, Sung‐Yoon Chung, and co‐workers demonstrate that a significant amount of oxygen loss can be induced…”
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  15. 15

    Direct Probing of Lattice‐Strain‐Induced Oxygen Release in LiCoO2 and Li2MnO3 without Electrochemical Cycling by Kim, Dongho, Hwang, Jaejin, Byeon, Pilgyu, Kim, Wonsik, Kang, Dong Gyu, Bae, Hyung Bin, Lee, Sang‐Gil, Han, Seung Min, Lee, Jaekwang, Chung, Sung‐Yoon

    Published in Advanced materials (Weinheim) (20-07-2023)
    “…Since the recognition of a significant oxygen‐redox contribution to enhancing the capacity of Li transition‐metal oxide cathodes, the oxygen release and…”
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  16. 16

    Probing dopant segregation in distinct cation sites at perovskite oxide polycrystal interfaces by Yoon, Hye-In, Lee, Dong-Kyu, Bae, Hyung Bin, Jo, Gi-Young, Chung, Hee-Suk, Kim, Jin-Gyu, Kang, Suk-Joong L., Chung, Sung-Yoon

    Published in Nature communications (10-11-2017)
    “…Although theoretical studies and experimental investigations have demonstrated the presence of space-charge-induced dopant segregation, most work has been…”
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  17. 17

    Li‐Intercalation Oxides: Atomic‐Scale Observation of LiFePO4 and LiCoO2 Dissolution Behavior in Aqueous Solutions (Adv. Funct. Mater. 45/2018) by Byeon, Pilgyu, Bae, Hyung Bin, Chung, Hee‐Suk, Lee, Sang‐Gil, Kim, Jin‐Gyu, Lee, Hyeon Jeong, Choi, Jang Wook, Chung, Sung‐Yoon

    Published in Advanced functional materials (07-11-2018)
    “…Dissolution behavior of cathode materials, LiCoO2 and LiFePO4, in aqueous electrolytes is investigated at an atomic level. In article number 1804564 Sung‐Yoon…”
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  18. 18

    Temperature dependence of crystalline SiGe growth on sapphire (0001) substrates by sputtering by Kim, Hyun-Jung, Bae, Hyung-Bin, Park, Yeonjoon, Lee, Kunik, Choi, Sang H.

    Published in Journal of crystal growth (15-08-2012)
    “…The temperature dependence of the film morphology and twin structure of SiGe thin films sputtered on sapphire (0001) substrates was characterized using…”
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  19. 19

    High-Electron-Mobility SiGe on Sapphire Substrate for Fast Chipsets by Choi, Sang H., Bae, Hyung Bin, Park, Yeonjoon, Kim, Hyun Jung

    Published in Advances in condensed matter physics (01-01-2015)
    “…High-quality strain-relaxed SiGe films with a low twin defect density, high electron mobility, and smooth surface are critical for device fabrication to…”
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  20. 20

    Toward accurate thermal modeling of phase change material based photonic devices by Aryana, Kiumars, Kim, Hyun Jung, Popescu, Cosmin-Constantin, Vitale, Steven, Bae, Hyung Bin, Lee, Taewoo, Gu, Tian, Hu, Juejun

    Published 23-05-2023
    “…Reconfigurable or programmable photonic devices are rapidly growing and have become an integral part of many optical systems. The ability to selectively…”
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    Journal Article