MembersComputational Nano-Materials Design Laboratory

June-Ho Lee (이준호)

E-mail : lojuly@postech.ac.kr
TEL.: +82-54-279-5166 Office: RIST3, 3105
Research Professor in department of Materials Science and Engineering at Pohang University of Science and Technology(POSTECH)
Since January 2018~

▶ Research Interest : Group theory, Phase transition, Machine learning

▶ List of Publications

Yonghun Shin, Kyung-Yeon Doh, Seong Hun Kim, June Ho Lee, Hohan Bae, Sun-Ju Song and Donghwa Lee*, “Effect of Oxygen vacancies on Electrical conductivity of La0.5Sr0.5FeO3-δ from First-Principles calculations”, J. Mater. Chem. A, 8, 4784-4789 (2020).
June Ho Lee, Seong Hun Kim, Kyung-Yeon Doh, Eun Ho Kim, Donghwa Lee, "First-Principles Calculations to Evaluate Spin-Polarized Metal-to-Insulator Transition of Halide Cuprite Perovskites for Smart Windows", J. Am. Chem. Soc., 142, 35, 14859–14863 (2020).
Eun Ho Kim, June Ho Lee, Seong Hun Kim, Jun Hyeong Gu, Donghwa Lee*, “A-site effect on oxidation process of Sn-halide perovskite: first-principles calculations”, J. Phys. Chem. Lett., 12, 9691-9696 (2021).
Gyujin Song, June Ho Lee, Sangyeop Lee, Dong-Yeob Han, Sungho Choi, Myung-Jun Kwak, Ji-Hyun Jang, Donghwa Lee*, and Soojin Park*, “Highly stable germanium microparticle anodes with a hybrid conductive shell for high volumetric and fast lithium storage”, ACS Appl. Mater. Interfaces, 2022, 14, 750-760 (2022).
Youngkwang Kim, June Ho Lee, Young Hwa Jung, Donghwa Lee*, and Junwoo Son*, “Cooperative coupling of anisotropic phonon modes intensifies visible thermochromism in layered α-MoO3”, Materials Horizon, 9, 1631-1640 (2022).
Jaeseon Kim, June Ho Lee, Seong Hun Kim, Youngjun Park, Unyong Jeong, and Donghwa Lee*, “First-Principles Investigations on Semiconductor-to-Metal Phase Transition of 2D Si2Te3 for Reversible Resistive Switching”, ACS Appl. Mater. Interfaces, 15 (202304).
Eun Ho Kim, Jun hyeong Gu, June Ho Lee, Seong Hun Kim, Jaeseon Kim, Hyo Gyeong Shin, Shin Hyun Kim, Donghwa Lee*, “Boosting–crystal graph convolutional neural network for predicting highly imbalanced data: a case study for metal-insulator transition materials”, ACS Appl. Mater. Interfaces, Accepted

Kyung-Yeon Doh (도경연)

E-mail : kydoh92@postech.ac.kr
TEL.: +82-54-279-5166 Office: RIST3, 3105
Ph.D. in department of Materials Science and Engineering at Pohang University of Science and Technology (POSTECH)
Since March 2017~

▶ Research Interest : Interface prediction, Multi-principal element alloys, First-principles molecular dynamics

▶ List of Publications

Y.H. Jo, D.G. Kim, M.C. Jo, Kyung-Yeon Doh, S.S. Sohn, Donghwa Lee, H.S. Kim, B.J. Lee and S. Lee, "Effects of deformation–induced BCC martensitic transformation and twinning on impact toughness and dynamic tensile response in metastable VCrFeCoNi high–entropy alloy", Journal of Alloys and Compounds, 785, 1056-1067 (2019).
Yong Hee Jo, Kyung-Yeon Doh, Dong Geun Kim, Kwanho Lee, Hyokyung Sung , Seok Su Sohn , Donghwa Lee, Hyoung Seop Kim, Byeong-Joo Lee and Sunghak Lee, "Cryogenic-temperature fracture toughness analysis of non-equi-atomic V₁₀Cr₁₀Fe₄₅Co₂₀Ni₁₅high-entropy alloy", J. Alloys Compd., 809, 151864 (2019)
Noho Lee, Il Yong Choi, Kyung-Yeon Doh, Jaewon Kim, Si-Young Choi, Donghwa Lee and Jong Kyu Kim, "Enhanced catalytic activity of Edge-Exposed 1T-WS2/WO3 nanohelix array for efficient water splitting", J. Mater. Chem. A, 7, 26378-26384 (2019).
Yonghun Shin, Kyung-Yeon Doh, Seong Hun Kim, June Ho Lee, Hohan Bae, Sun-Ju Song and Donghwa Lee*, “Effect of Oxygen vacancies on Electrical conductivity of La0.5Sr0.5FeO3-δ from First-Principles calculations”, J. Mater. Chem. A, 8, 4784-4789 (2020).
Yong Hee Jo, Junha Yang, Kyung-Yeon Doh, Woojin An, Dae Woong Kim,
Hyokyung Sung, Donghwa Lee, Hyoung Seop Kim, Seok Su Sohn*, Sunghak Lee*, “Analysis of damage-tolerance of TRIP-assisted V10Cr10Fe45Co30Ni5 high-entropy alloy at room and cryogenic temperatures”, J. Alloys Compd., 785, 156090 (2020).
June Ho Lee, Seong Hun Kim, Kyung-Yeon Doh, Eun Ho Kim, Donghwa Lee, "First-Principles Calculations to Evaluate Spin-Polarized Metal-to-Insulator Transition of Halide Cuprite Perovskites for Smart Windows", J. Am. Chem. Soc., 142, 14859–14863 (2020).
Yong Hee Jo, Junha Yang, Won-Mi Choi, Kyung-Yeon Doh, Donghwa Lee, Hyoung Seop Kim, Byeong-Joo Lee, Seok Su Sohn, Sunghak Lee, “Body-centered-cubic martensite and the role on room-temperature tensile properties in Si-added SiVCrMnFeCo high-entropy alloys”, Accepted, J. Mater. Sci. Technol., J-MST-D-20-00423R1 (2020).
Yong Hee Jo, Junha Yang, Won-Mi Choi, Kyung-Yeon Doh, Donghwa Lee, Hyoung Seop Kim, Byeong-Joo Lee, Seok Su Sohn, Sunghak Lee, “Body-centered-cubic martensite and the role on room-temperature tensile properties in Si-added SiVCrMnFeCo high-entropy alloys”, J. Mater. Sci. Technol., 76,222-230 (2021).
Jin Woo Park, Yeongsu Lim, Kyung-Yeon Doh, Min Tai Jung, Young In Jeon, In Seok Yang, Hyeon-seo Choi, Jeongho Kim*, Dongwa Lee* and Wan In Lee*, “Enhancement of the photovoltaic properties of Ag2BiI5 by Cu doping”, Sustain. Energy Fuels, (2021).
Odongo Francis Ngome Okello, Kyung-Yeon Doh, Hye Su Kang, Kyung Song, Yong-Tae Kim, Kwang Ho Kim, Donghwa Lee*, Si-Young Choi*, ” Visualization of transition metal decoration on h-BN surface”, Nano Letters, (2021).
Yunkyu Park, Hyeji Sim, Kyung-Yeon Doh, Minguk Jo, Donghwa Lee, Si-Young Choi, Junwoo Son*, “Anionic flow valve across oxide heterointerfaces by remote electron doping”, Nano Lett., 22, 23, 9306-9312 (2022).
Jiye Kim, Kyung-Yeon Doh, Seokho Moon, Chang-Won Choi, Hokyeong Jeong, Jaewon Kim, Wonseok Yoo, Kyungwook Park, Kyeongock Chong, Chunhyng Chung, Hanmei Choi, Si-Young Choi, Donghwa Lee, and Jong Kyu Kim*, “Conformal Growth of Hexagonal Boron Nitride on High-Aspect-Ratio Silicon-Based Nanotrenches”, ACS Chem. Mater., 35, 2429-2438 (202303).
Hyeji Sim, Kyung-Yeon Doh, Yunkyu Park, Kyung Song, Gi-Yeop Kim, Junwoo Son, Donghwa Lee*, Si-Young Choi, Crystallographic Pathways to Tailoring Metal-Insulator Transition through Oxygen Transport in VO2, Small, Accepted

Seong-Hun Kim (김성훈)

E-mail : idealhun92@postech.ac.kr
TEL.: +82-54-279-5166 Office: RIST3, 3105
Ph.D. in department of Materials Science and Engineering at Pohang University of Science and Technology (POSTECH)
Since August 2017 ~ February 2024

▶ Research Interest : Defect properties, Machine learning, Materials design

▶ List of Publications

Sunihl Ma, Seong Hun Kim, Beomjin Jeong, Hyeok-Chan Kwon, Seong-Cheol Yun, Gyumin Jang,Hyunha Yang, Cheolmin Park, Donghwa Lee* and Jooho Moon, "Strain-Mediated Stabilization of α-CsPbI₃ Perovskite by Confined Growth inside Vertically Aligned Nanoporous Anodized Aluminum Oxide Template", Small, 15, 1900219 (2019).
Seong Hun Kim, and Donghwa Lee*, "Role of charge trapping Iodine Frenkel defects for hysteresis in organic-inorganic hybrid Perovskite from First-Principles calculations", J. Phys. Chem. C, 123, 14, 9629-9633 (2019).
Eun-Suk Choi, June-Mo Yang , Seul-Gi Kim, Can Cuhadar, So-Yeon Kim, Seong Hun Kim, Donghwa Lee*, Nam-Gyu Park, "Compositional Engineering of One-dimensional Imidazolium Lead Iodide for Resistive Switching Memory with Long Endurance and Retention", Nanoscale, 11, 14455-14464 (2019).
Yonghun Shin, Kyung-Yeon Doh, Seong Hun Kim, June Ho Lee, Hohan Bae, Sun-Ju Song and Donghwa Lee*, “Effect of Oxygen vacancies on Electrical conductivity of La0.5Sr0.5FeO3-δ from First-Principles calculations”, J. Mater. Chem. A, 8, 4784-4789 (2020).
June Ho Lee, Seong Hun Kim, Kyung-Yeon Doh, Eun Ho Kim, Donghwa Lee, "First-Principles Calculations to Evaluate Spin-Polarized Metal-to-Insulator Transition of Halide Cuprite Perovskites for Smart Windows", J. Am. Chem. Soc., 142, 14859–14863 (2020).
Ju–Hyun Jung, Seong Hun Kim, Donghwa Lee*, and Jang-Sik Lee*, “Design of highly environment-stable and low-power consumption metal-halide perovskite-based memory switching layers with first-principle screening and experimental verification for next-generation memories”, Adv. Science, 2001367 (2020).
Writam Banerjee, Ilya V.Karpov, Ashish Agrawal, Seonghun Kim, Seungwoo Lee, Sangmin Lee, Donghwa Lee, Hyunsang Hwang, “Highly-stable (< 3% fluctuation) Ag-based Threshold Switch with Extreme-low OFF Current of 0.1 pA,
Extreme-high Selectivity of 10⁹ and High Endurance of 10⁹“, Accepted, Inter. Elec. Dev. Meet. 9371960 (2020).
Changhyuck Sung, Seong Hun Kim, Myounghoon Kwak, Donghwa Lee and Hyunsang Hwang*, “Hybrid Memory Device (Memory/Selector) with Scalable and Simple Structure for XNOR-based Neural Network Applications”, Adv. Electronic Mater.,2000881(2021).
Youngjun Park, Seong Hun Kim, Donghwa Lee*, and Jang-Sik Lee*, “Designing zero-dimensional dimer-type all-inorganic perovskites for ultra-fast switching memory”, Nat. Commun., 12, 3527(2021).
Writam Banerjee*, Seong Hun Kim, Seungwoo Lee, Donghwa Lee, Hyungsang Hwang, “An efficient approach based on tuned nanoionics to maximize memory charactristics in Ag-based devices”, Adv. Electronic Mater., 7, 2100022(2021).
Anupam Giri, Manish Kumar, Jaeseon Kim, Monalisa Pal, Writam Banerjee, Revannath Dnyandeo Nikam, Junghyeok Kwak, Minsik Kong, Seong Hun Kim, Kaliannan Thiyagarajan, Geonwoo Kim, Hyunsang Hwang, Hyun Hwi Lee, Donghwa Lee*, Unyong Jeong*, “Surface diffusion and epitaxial self-planarization for wafer-scale single grain metal chalcogenide thin films”, Adv. Mater., 2102252 (2021).
Eun Ho Kim, June Ho Lee, Seong Hun Kim, Jun Hyeong Gu, Donghwa Lee*, “A-site effect on oxidation process of Sn-halide perovskite: first-principles calculations”, J. Phys. Chem. Lett., 12, 9691-9696 (2021).
Sangmin Lee, Jangsub Lee, Seonghun Kim, Donguk Lee, Donghwa Lee, Hyunsang Hwang*, “Mg-Te OTS selector with Low Ioff ( < 100 pA), Fast Switching Speed (τd = 7 ns), and High Thermal Stability (400 °C / 30min) for X-point Memory Applications”, 2021 Symposium on VLSI Technology, 2021, pp. 1-2. (2021).
Seungwoo Lee, Seong Hun Kim, Seungyeol Oh, Donghwa Lee, Hyunsang Hwang*, “Effect of the Oxygen Composition Control of HfOx Films on Threshold and Memory Switching Characteristics for Hybrid Memory Applications”, Adv. Electronic Mater., 8, 2101257 (2022).
Kyoungwon Choi, Dae Hwan Lee, Wooteak Jung, Sungryong Kim, Seong Hun Kim, Donghwa Lee, Seulki Song*, Taiho Park*, “3D Interaction of Zwitterions for Highly Stable and Efficient Inorganic CsPbI3 Solar Cells”, Adv. Functional Mater., 32, 2112027 (2022).
Byunghwa Kang, Gyuri Park, Seong Hun Kim, Donghwa Lee, Seung Soo Oh*, “Noncovalent minimal assembly of exogenous histamine with hemin cofactor as a peroxidase-mimicking cooperative catalyst”, Iscience, 25, 10, 105257 (2022).
Jaeseon Kim, June Ho Lee, Seong Hun Kim, Youngjun Park, Unyong Jeong, and Donghwa Lee*, “First-Principles Investigations on Semiconductor-to-Metal Phase Transition of 2D Si2Te3 for Reversible Resistive Switching”, ACS Appl. Mater. Interfaces, 15 (202304).
Eun Ho Kim, Jun hyeong Gu, June Ho Lee, Seong Hun Kim, Jaeseon Kim, Hyo Gyeong Shin, Shin Hyun Kim, Donghwa Lee*, “Boosting–crystal graph convolutional neural network for predicting highly imbalanced data: a case study for metal-insulator transition materials”, ACS Appl. Mater. Interfaces, Accepted

Tae-Hyung Lee (이태형)

E-mail : sunshinety@snu.ac.kr

Ph.D. in department of Materials Science and Engineering at Seoul National University
Since September 2017 ~ August 2021

▶ List of Publications

Jaesun Song, Minji Seo, Tae Hyung Lee, Yong-Ryun Jo, Jongmin Lee, Taemin Ludvic Kim, So-Young Kim, Seung-Mo Kim, Sang Yun Jeong, Hyunji An, Seungkyu Kim, Byoung Hun Lee, Donghwa Lee, Ho Won Jang, Bong-Joong Kim, Sanghan Lee, “Tailoring crystallographic orientations to substantially enhance charge separation efficiency in anisotropic BiVO₄ photoanodes”, ACS Catal., 8, 5952-5962 (2018).
Yeonhoo Kim, Yong Seok Choi, Seo Yun Park, Taehoon Kim, Seung-Pyo Hong, Tae Hyung Lee, Cheon Woo Moon, Jong-Heun Lee, Donghwa Lee*, Byung Hee Hong, and Ho Won Jang, “Au decoration of a graphene microchannel for self-activated chemoresistive flexible gas sensors with substantially enhanced response to hydrogen”, Nanoscale, 11, 2966-2973 (2019).
Tae Hyung Lee, Sol A Lee, Hoonkee Park, Min-Ju Choi, Donghwa Lee*, Ho Won Jang*, “Understanding the Enhancement of the Catalytic Properties of Goethite by Transition Metal Doping: Critical Role of O* Formation Energy Relative to OH* and OOH*”, ACS Appl. Energy Mater., 3(2), 1634-1643 (2020).
Jun Min Suh, Ki Chang Kwon, Tae Hyung Lee, Changyeon Kim, Chung Won Lee, Young Geun Song, Seokhoon Choi, Sung Hwan Cho, Mohammadreza Shokouhimehr, Chong-Yun Kang, Young-Seok Shim, Donghwa Lee*, Ho Won Jang*, “Edge-exposed WS2 on 1D Nanostructures for Highly Selective NO2 Sensor at Room Temperature”, Sensors and Actuators: B. Chemical, 333, 129566 (2021).
Seung Ju Kim, Tae Hyung Lee, June-Mo Yang, Jin Wook Yang, Yoon Jung Lee, Min-Ju Choi, Sol A Lee, Jun Min Suh, Kyung Ju Kwak, Ji Hyun Baek, In Hyuk Im, Da Eun Lee, Jae Young Kim, Jaehyun Kim, Ji Su Han, Soo Young Kim, Donghwa Lee*, Nam-Gyu Park*, Ho Won Jang*, “Vertically aligned two-dimensional halide perovskites for reliably operable artificial synapses”, Mater. Today, 52, 19-30 (2022).
Wan Jae Dong, Ishtiaque Ahmed Navid, Yixin Xiao, Tae Hyung Lee, Jin Wook Lim, Donghwa Lee, Ho Won Jang*, Jong-Lam Lee*, and Zetian Mi*, “Bi catalysts supported on GaN nanowires toward efficient photoelectrochemical CO2 reduction”, J. Mater. Chem. A, 10, 7869-7877 (2022).
Jun MinSuh, Tae HyungLee, Kootak Hong, Young GeunSong, Sung HwanCho, Chong-YunKang, Young-SeokShim, Donghwa Lee*, Ki Chang Kwon*, Ho WonJang*, “Extremely Sensitive and Selective NO2 Detection at Relative Humidity 90% in 2-Dimensional Tin Sulfides/SnO2 Nanorod Heterostructure”, Sensors and Actuators B:Chemical, 369, 132319 (2022).
Won Seok Cho, Dae Myeong Hong, Wan Jae Dong, Tae Hyung Lee, Chul Jong Yoo, Donghwa Lee*, Ho Won Jang*, Jong-Lam Lee*, “Porously reduced 2-Dimensional Bi2O2CO3 Petals for Strain-Mediated Electrochemical CO2 Reduction to HCOOH”, Energy Environ. Mat., Published Online (2022).
Taehoon Kim, Tae Hyung Lee, Seo Yun Park, Tae Hoon Eom, Incheol Cho, Yeonhoo Kim, Changyeon Kim, Sol A Lee, Min-Ju Choi, Jun Min Suh, In-Sung Hwang, Donghwa Lee*, Inkyu Park*, and Ho Won Jang*, “Drastic Gas Sensing Selectivity in 2-Dimensional MoS2 Nanoflakes by Noble Metal Decoration”, ACS Nano, 17, 4404-4413 (202302).

Computational Nano-Materials Design Laboratory

DongHwa Lee / Associate Professor / Ph.D.

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