Search Results - "Choi, Sungkyun"

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    Atomically dispersed iridium catalysts on silicon photoanode for efficient photoelectrochemical water splitting by Jun, Sang Eon, Kim, Youn-Hye, Kim, Jaehyun, Cheon, Woo Seok, Choi, Sungkyun, Yang, Jinwook, Park, Hoonkee, Lee, Hyungsoo, Park, Sun Hwa, Kwon, Ki Chang, Moon, Jooho, Kim, Soo-Hyun, Jang, Ho Won

    Published in Nature communications (04-02-2023)
    “…Stabilizing atomically dispersed single atoms (SAs) on silicon photoanodes for photoelectrochemical-oxygen evolution reaction is still challenging due to the…”
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    Kitaev interactions between j = 1 2 moments in honeycomb Na2IrO3 are large and ferromagnetic: insights from ab initio quantum chemistry calculations by Katukuri, Vamshi M, Nishimoto, S, Yushankhai, V, Stoyanova, A, Kandpal, H, Choi, Sungkyun, Coldea, R, Rousochatzakis, I, Hozoi, L, Brink, Jeroen van den

    Published in New journal of physics (31-01-2014)
    “…Na2IrO3, a honeycomb 5d5 oxide, has been recently identified as a potential realization of the Kitaev spin lattice. The basic feature of this spin model is…”
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    Nanoscale electrodeposition: Dimension control and 3D conformality by Lee, Sol A, Yang, Jin Wook, Choi, Sungkyun, Jang, Ho Won

    Published in Exploration (Beijing, China) (01-12-2021)
    “…Electrodeposition with a long history has been considered one of the important synthesis techniques for applying various applications. It is a feasible route…”
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    Spectral signatures of a unique charge density wave in Ta2NiSe7 by Watson, Matthew D., Louat, Alex, Cacho, Cephise, Choi, Sungkyun, Lee, Young Hee, Neumann, Michael, Kim, Gideok

    Published in Nature communications (09-06-2023)
    “…Charge Density Waves (CDW) are commonly associated with the presence of near-Fermi level states which are separated from others, or “nested", by a wavector of…”
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    Tunable magnetization steps in mixed valent ferromagnet Eu2CoMnO6 by Lee, Nara, Kim, Jong Hyuk, Oh, Dong Gun, Shin, Hyun Jun, Choi, Hwan Young, Choi, Sungkyun, Jo, Younjung, Choi, Young Jai

    Published in Scientific reports (30-04-2021)
    “…Magnetic properties can be manipulated to enhance certain functionalities by tuning different material processing parameters. Here, we present the controllable…”
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    Toward Multicomponent Single-Atom Catalysis for Efficient Electrochemical Energy Conversion by Kim, Jaehyun, Choi, Sungkyun, Cho, Jinhyuk, Kim, Soo Young, Jang, Ho Won

    Published in ACS Materials Au (12-01-2022)
    “…Single-atom catalysts (SACs) have recently emerged as the ultimate solution for overcoming the limitations of traditional catalysts by bridging the gap between…”
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  8. 8

    Highly nonlinear magnetoelectric effect in buckled-honeycomb antiferromagnetic Co4Ta2O9 by Lee, Nara, Oh, Dong Gun, Choi, Sungkyun, Moon, Jae Young, Kim, Jong Hyuk, Shin, Hyun Jun, Son, Kwanghyo, Nuss, Jürgen, Kiryukhin, Valery, Choi, Young Jai

    Published in Scientific reports (23-07-2020)
    “…Strongly correlated materials with multiple order parameters provide unique insights into the fundamental interactions in condensed matter systems and present…”
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    Interfacial Engineering of In2O3/In2S3 Heterojunction Photoanodes for Photoelectrochemical Water Oxidation by Lee, Bo Reum, Choi, Sungkyun, Cheon, Woo Seok, Yang, Jin Wook, Lee, Mi Gyoung, Park, So Hyeon, Jang, Ho Won

    Published in Electronic materials letters (01-07-2022)
    “…Photoelectrochemical (PEC) water splitting is one of the critical energy conversion techniques to prepare for future energy demands. Among the various trials…”
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    Collective magnetic Higgs excitation in a pyrochlore ruthenate by Wulferding, Dirk, Kim, Junkyoung, Kim, Mi Kyung, Yang, Yang, Lee, Jae Hyuck, Song, Dongjoon, Oh, Dongjin, Kim, Heung-Sik, Chern, Li Ern, Kim, Yong Baek, Noh, Minji, Choi, Hyunyong, Choi, Sungkyun, Perkins, Natalia B., Kim, Changyoung, Park, Seung Ryong

    Published in npj quantum materials (11-08-2023)
    “…The emergence of scalar Higgs-type amplitude modes in systems where symmetry is spontaneously broken has been a highly successful, paradigmatic description of…”
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  12. 12

    Multifunctional nano-heterogeneous Ni(OH)2/NiFe catalysts on silicon photoanode toward efficient water and urea oxidation by Lee, Sol A, Yang, Jin Wook, Lee, Tae Hyung, Park, Ik Jae, Kim, Changyeon, Hong, Sung Hyun, Lee, Hyungsoo, Choi, Sungkyun, Moon, Jooho, Kim, Soo Young, Kim, Jin Young, Jang, Ho Won

    Published in Applied catalysis. B, Environmental (15-11-2022)
    “…Exploiting inexhaustible free energy from the sun to produce clean and sustainable fuels is an attractive route toward the heavily polluted earth and energy…”
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  13. 13

    Synthesis-in-place hydrothermal growth of hematite nanorods on patterned substrate for highly sensitive and rapid acetone detection by Lee, Seonyong, Choi, Sungkyun, Park, Sung Hyuk, Cho, Sung Hwan, Sohn, Woonbae, Eom, Tae Hoon, Kim, Yeonhoo, Jang, Ho Won

    Published in Sensors and actuators. B, Chemical (15-11-2023)
    “…Hematite (α-Fe2O3) is an attracting gas sensing material for detecting volatile organic compounds due to its adjustable semiconducting properties and abundant…”
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  14. 14

    Signature of possible spin liquid state at 2K in spin-frustrated Cr1-xFexPSe3 alloy by Baithi, Mallesh, Dang, Ngoc Toan, Nguyen, Tuan Dung, Tran, Tuan Anh, Dinh, Thanh Khan, Choi, Sungkyun, Duong, Dinh Loc

    Published in Journal of alloys and compounds (30-06-2024)
    “…Disordered spin systems typically exhibit glass-like characteristics below the glass transition temperature [1–4]. However, when the competition between…”
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  15. 15

    One-ninth magnetization plateau stabilized by spin entanglement in a kagome antiferromagnet by Jeon, Sungmin, Wulferding, Dirk, Choi, Youngsu, Lee, Seungyeol, Nam, Kiwan, Kim, Kee Hoon, Lee, Minseong, Jang, Tae-Hwan, Park, Jae-Hoon, Lee, Suheon, Choi, Sungkyun, Lee, Chanhyeon, Nojiri, Hiroyuki, Choi, Kwang-Yong

    Published in Nature physics (01-03-2024)
    “…The spin-1/2 antiferromagnetic Heisenberg model on a kagome lattice is geometrically frustrated, which is expected to promote the formation of many-body…”
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    Pd-W18O49 Nanowire MEMS Gas Sensor for Ultraselective Dual Detection of Hydrogen and Ammonia by Park, Seon Ju, Lee, Soo Min, Lee, Jiwoo, Choi, Sungkyun, Nam, Gi Baek, Jo, Yong Kun, Hwang, In-Sung, Jang, Ho Won

    “…Demand for real-time detection of hydrogen and ammonia, clean energy carriers, in a sensitive and selective manner, is growing rapidly for energy, industrial,…”
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    Pd‐W 18 O 49 Nanowire MEMS Gas Sensor for Ultraselective Dual Detection of Hydrogen and Ammonia by Park, Seon Ju, Lee, Soo Min, Lee, Jiwoo, Choi, Sungkyun, Nam, Gi Baek, Jo, Yong Kun, Hwang, In‐Sung, Jang, Ho Won

    “…Abstract Demand for real‐time detection of hydrogen and ammonia, clean energy carriers, in a sensitive and selective manner, is growing rapidly for energy,…”
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    Low Onset‐Potential Z‐Scheme Ta 3 N 5 ‐based Photoanode with Enhanced Light Harvesting and Charge Transport by Kwon, Hee Ryeong, Yang, Jin Wook, Choi, Sungkyun, Cheon, Woo Seok, Im, In Hyuk, Kim, Younhwa, Park, Jungwon, Lee, Gwan‐Hyoung, Jang, Ho Won

    Published in Advanced energy materials (01-02-2024)
    “…Abstract Simultaneous enhancement of light harvesting and charge transport in photoelectrochemical (PEC) systems is a major challenge to achieving high…”
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    Linearly programmable two-dimensional halide perovskite memristor arrays for neuromorphic computing by Kim, Seung Ju, Im, In Hyuk, Baek, Ji Hyun, Choi, Sungkyun, Park, Sung Hyuk, Lee, Da Eun, Kim, Jae Young, Kim, Soo Young, Park, Nam-Gyu, Lee, Donghwa, Yang, J Joshua, Jang, Ho Won

    Published in Nature nanotechnology (18-10-2024)
    “…The exotic properties of three-dimensional halide perovskites, such as mixed ionic-electronic conductivity and feasible ion migration, have enabled them to…”
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