Research

International

• Enhancement of thermoelectric properties of ptype bismuth telluride bulk composites with AgTiO2 nano particles via spray coating and hot deformation process, Journal of Materiomics, , 11, - (2025 )
• Thermodynamic assessment of Gddoped CeOsub2sub for microwaveassisted thermochemical reduction nov 101039d4ta05804f 2024, Journal of Materials Chemistry A, , 13, 1523-1523 (2025 )
• High heatflux sensitivity of the planar coil device based on the anomalous Nernst effect, Applied Thermal Engineering, , 265, - (2025 )
• Artificial neural networkbased temperature prediction of a lunar orbiter in thermal vacuum test Datadriven reducedorder models, Aerospace Science and Technology, , 145, 108867- (2024 )
• Hierarchical nanomicroarchitecture phonon scattering of ptype Bismuth telluride bulk composites with AgTiO2 nano particles synthesized by fluidized bed spray coating method, Journal of Alloys and Compounds, , 979, 173503- (2024 )
• Complex defect formation in Fe doped γCuI Enhancement of thermoelectric properties via band engineering, Journal of Alloys and Compounds, , 1002, - (2024 )
• Ultrahigh Electrical Conductivity in pType CsPbI2Br Perovskite Thin Films by Modulation Doping, ACS Applied Materials Interfaces, , 16, 55751-55759 (2024 )
• Enhancement of Phase Stability and Thermoelectric Performance of MetaStable AgSbTe2 by Thermal Cycling Process, Advanced Functional Materials, , 34, - (2024 )
• Enhancing spin pumping by nonlocal manipulation of magnon temperature, Matter, , 7, 4332-4341 (2024 )
• Thermodynamic assessment of Gddoped CeO2 for microwaveassisted thermochemical reduction, Journal of Materials Chemistry A, , 12, 33526-33536 (2024 )
• Enhancement of thermoelectric performance by stacking fault control in GeTe1xBi2Te3x compounds synthesized by hot press sintering method, Materials Chemistry and Physics, , 322, - (2024 )
• Large transverse thermopower in shapeengineered tilted leg thermopile, Applied Energy, , 368, - (2024 )
• 달 궤도선의 온도 분포 예측을 위한 차수축소모델 적용 가능성 연구, Transactions of the KSME B, , 47, 125-137 (2023 )
• Spin Hall magnetoresistance and the effect of postannealing temperature in the MODgrown HoIG, Journal of Alloys and Compounds, , 941, 169019- (2023 )
• Enhancing thermoelectric performance via relaxed spin polarization upon magnetic impurity doping, Journal of Materials Chemistry A, , , - (2023 )
• Effect of Mg deficiency on the thermoelectric properties of Mg2Si Sn solid solutions, Journal of Alloys and Compounds, , 954, - (2023 )
• Thermoelectric hotspot cooling using thermally conductive fillers, Applied Thermal Engineering, , 232, - (2023 )
• Hierarchical Phonon Scattering from Nano to Macro Scale in AgNanoTiO2Micro ParticleDecorated ptype Bismuth Telluride Bulk Composites, ACS Applied Materials Interfaces, , 15, 58487-58496 (2023 )
• 2D WeylSemimetal States Achieved by a ThicknessDependent Crossover and Topological Phase Transition in Bi096Sb004 Thin Films, Advanced Functional Materials, , 33, 2305179- (2023 )
• Supernonlocality in a Weyl metal, Applied Physics Letters, , 123, - (2023 )
• Adaptive thermoelectric cooling system for EnergyEfficient local and transient heat management, Applied Thermal Engineering, , 216, - (2022 )
• Deep learningbased phase prediction of highentropy alloys Optimization generation and explanation, MATERIALS DESIGN, , 197, - (2021 )
• High thermoelectric performance by chemical potential tuning and lattice anharmonicity in GeTe1xIx compounds, INORGANIC CHEMISTRY FRONTIERS, , 8, 1205-1214 (2021 )
• Synergistic Enhancement of Thermoelectric Performances by ClDoping and PbExcess in PbSnSe Topological Crystal Insulator, MATERIALS, , 14, - (2021 )
• Catalytic effect of lasercombined atmospheric pressure plasma in lowering the reduction temperature of hematite, RSC Advances, , 11, 35489-35493 (2021 )
• Designing efficient spin Seebeckbased thermoelectric devices via simultaneous optimization of bulk and interface properties, Energy Environmental Sciences, , 14, 3480-3491 (2021 )
• Fabrication and Cooling Performance Optimization of Stretchable Thermoelectric Cooling Device, Acs Applied Electronic Materials, , 3, 5433-5442 (2021 )
• Transverse thermal energy conversion using spin and topological structures, Journal of Applied Physics, , 130, 171101- (2021 )
• Possible Charge Density Wave and Enhancement of Thermoelectric Properties at MildTemperature Range in nType CulDoped Bi2Te21Se09 Compounds, ACS APPLIED MATERIALS amp INTERFACES, , 12, 925-933 (2020 )
• A rotating fluidized bed reactor for rapid temperature ramping in twostep thermochemical water splitting, INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, , 45, 8126-8138 (2020 )
• Enhancing the spin Seebeck effect by controlling interface condition in Ptpolycrystalline nickel ferrite slabs, JOURNAL OF APPLIED PHYSICS, , 127, - (2020 )
• Effective phonon scattering and enhancement of thermoelectric performance in Gaexcess Bi04Sb16Te3 compounds, CURRENT APPLIED PHYSICS, , 20, 1036-1040 (2020 )
• Thermoelectric Properties and LowEnergy Carrier Filtering by Mo Microparticle Dispersion in an nType CuI0003Bi2TeSe3 Bulk Matrix, ACS APPLIED MATERIALS amp INTERFACES, , 12, 38076-38084 (2020 )
• Spincaloritronic Measurements A Round Robin Comparison of the Longitudinal Spin Seebeck Effect, IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, , 68, 1765-1773 (2019 )
• The use of polycation oxides to lower the temperature of twostep thermochemical water splitting, ENERGY ENVIRONMENTAL SCIENCE, , 11, 2172-2178 (2018 )
• Enhancement of thermoelectric properties by lattice softening and energy band gap control in Tedeficient InTe1delta, AIP Advances, , 8, - (2018 )
• Optimization of the figure of merit in Bi100xSbxAl2O3 nanocomposites, PHYSICAL REVIEW MATERIALS, , 2, - (2018 )
• Magnondrag thermopower and Nernst coefficient in Fe Co and Ni, Physical Review B, , 94, 144407- (2016 )
• Phononinduced diamagnetic force and its effect on the lattice thermal conductivity, NATURE MATERIALS, , 14, 601-606 (2015 )
• Effect of the magnon dispersion on the longitudinal spin Seebeck effect in yttrium iron garnets, Physical Review B, , 92, 54436- (2015 )
• YbCu2Si2–LaCu2Si2 Solid Solutions with Enhanced Thermoelectric Power Factors, JOURNAL OF ELECTRONIC MATERIALS, , 44, 1663-1667 (2015 )
• Ptype doping of elemental bismuth with indium gallium and tin a novel doping mechanism in solids, ENERGY AND ENVIRONMENTAL SCIENCE, , 8, 2027-2040 (2015 )
• Anisotropic defectinduced ferromagnetism and transport in Gddoped GaN twodimensional electron gasses, Physical Review B, , 92, 224416- (2015 )
• Electronic structure and thermoelectric properties of ptype Agdoped Mg2Sn and Mg2Sn1xSix x 005 01, Journal of Applied Physics, , 116, 153706- (2014 )
• SpinSeebeck like signal in ferromagnetic bulk metallic glass without platinum contacts, Solid State Communications, , 198, 40-44 (2014 )
• Thermoelectric transport in indium and aluminumdoped lead selenide, Journal of Applied Physics, , 115, 53704- (2014 )
• Enhanced thermoelectric power factor in Yb1−xScxAl2 alloys using chemical pressure tuning of the Yb valence, Journal of Applied Physics, , 114, 223712- (2013 )
• Enhancement in the figure of merit of ptype Bi100−xSbx alloys through multiple valenceband doping, APPLIED PHYSICS LETTERS, , 101, 53904- (2012 )
• Lithium as an Interstitial Donor in Bismuth and Bismuth–Antimony Alloys, JOURNAL OF ELECTRONIC MATERIALS, , 41, 1648-1652 (2012 )

Invited Talk or Presentations

• Strayfieldinduced transverse thermopower in aligned permanent magnetNernst material composite, , 0, 0, - (2024)
• Observation of large Seebeckdriven transverse thermoelectric generation in BiSb bulk composites, , 0, 0, - (2024)
• Optimizing ApplicationSpecific Transverse Thermoelectric Properties of Binary Composites Using Topology Optimization , , 0, 0, - (2024)
• Enhancing transverse thermoelectric performance using topology optimization combined with laser powder bed fusion , , 0, 0, - (2024)
• Thermodynamic assessment of microwaveassisted reduction for efficient H2O splitting , , 0, 0, - (2024)
• Material Screening Strategy for the Chemical Looping Partial Oxidation of Methane, , 0, 0, - (2024)
• 고엔트로피 합금 Fe3X XGa Al Si Ge 기반의 황방향 열 유속 센서의 민감도 향상, , 0, 0, - (2024)
• Unusually Large Anomalous Nernst Effects in PartiallyCrystallized Ferromagnetic Metallic Glasses, , 0, 0, - (2024)
• 위상 최적화와 3D 프린팅을 통한 횡방향 열전 성능 향상, , 0, 0, - (2024)
• 위상 최적화 기반 히트싱크 설계를 통한 열전발전 성능 향상 연구, , 0, 0, - (2024)
• 물 분해 수소 생산을 위한 마이크로파 반응기의 최적화 및 경제성 평가, Trans of Korean Hydrogen and New Energy Society, 0, 0, - (2024)
• 마이크로파 기반 용출을 이용한 니켈 촉매의 메탄 열분해 성능 평가, Trans of Korean Hydrogen and New Energy Society, 0, 0, - (2024)
• 마이크로파 가열 효과에 의한 2단계 열화학적 물 분해 반응의 수소 생산 속도 향상에 관한 연구, Trans of Korean Hydrogen and New Energy Society, 0, 0, - (2024)
• 환형 열원에서 위상 최적화 기반 열전 소자 설계를 통한 열전 발전 효율 향상, , 0, 0, - (2024)
• 마이크로파 유도 환원 반응에서 Gddoped CeO2의 열물성 해석, , 0, 0, - (2024)
• Utilizing Magnetism for Better Thermoelectrics, , 0, 0, - (2023)
• Unusally large anomalous Nernst effects in partiallycrystallized ferromagnetic metallic glasses, , 0, 0, - (2023)
• Enhancement of anomalous Nernst effect using f orbital localization near Fermi level in CexTb1xFe2, , 0, 0, - (2023)
• Additive manufactured transverse thermoelectric legs designed by topology optimization, , 0, 0, - (2023)
• Ironpoor ferrites as promising catalysts for twostep thermochemical water splitting, , 0, 0, - (2023)
• 제벡 효과로 유도되는 BiSb 복합체 벌크의 횡방향 열전성능 향상, , 0, 0, - (2023)
• Assessment of applicability of microwave heating for polycation oxide catalyst in hydrogen production through twostep water splitting, Trans of Korean Hydrogen and New Energy Society, 0, 0, - (2023)
• A Study about Interaction Mechanism of Catalyst and Support Material for 2step Thermochemical Water Splitting, , 0, 0, - (2023)
• A study on hydrogen production rate evaluation for twostep thermochemical water splitting reaction of cobalt ferrites depending on the Fe ion ratio, , 0, 0, - (2023)
• Highthroughput Oxygen Capacity Screening of Novel Oxides for Thermochemical Water Splitting, , 0, 0, - (2023)
• A Study on Identifying the Reaction Mechanism of PolyCation Oxides for Thermochemical Hydrogen Production, , 0, 0, - (2023)
• Improving the performance of twostep thermochemical water splitting, , 0, 0, - (2023)
• Manipulating inverted hysteresis loops and exchange bias in Y3Fe5O12CoFe2O4 bulk composites at room temperature, , 0, 0, - (2023)
• Highentropy iron garnets with high spin thermoelectric performance, , 0, 0, - (2023)
• Enhancing thermoelectric performance via relaxed spin polarization upon magnetic impurity doping, , 0, 0, - (2023)
• Enhancement of the transverse thermopower in BiSb composite bulk using the Seebeckdriven transverse thermoelectric generation, , 0, 0, - (2023)
• Discovery of Novel Ferrites for Thermochemical Water Splitting via HighThroughput Thermodynamic Screening, , 0, 0, - (2023)
• A compositional study on investigating the redox mechanism of poly cation oxides, , 0, 0, - (2023)
• The enhancement of transverse thermoelectric effect by shape optimization of thermoelectric leg, , 0, 0, - (2023)
• Effect of thermal resistances on operating systems of thermoelectric cooling, , 0, 0, - (2023)
• A Study about Effect of Support Materials in Twostep Thermochemical Water Splitting, , 0, 0, - (2023)
• Enhancing spin thermoelectric performance via phonon anharmonicity engineering, , 0, 0, - (2023)
• Design Optimization of the Thermopile Thermoelectric Generator for Transverse Thermoelectric Performance Enhancement, , 0, 0, - (2023)
• Reduction of the thermal conductivity of CuI thermoelectric materials via Fe doping, , 0, 0, - (2023)
• 열전도성 필러를 이용한 고효율 열전소자 개발, , 0, 0, - (2022)
• Lowering the Reduction Temperature of Twostep Thermochemical Water Splitting, , 0, 0, - (2022)
• Design Optimization of the Thermopile Thermoelectric Generator for Transverse Thermoelectric Performance Enhancement, , 0, 0, - (2022)
• Thermoelectric Hotspot Cooling with Thermally Conductive Fillers, , 0, 0, - (2022)
• The Effect of Spinorbital Entropy on Anomalous Nernst Effect, , 0, 0, - (2022)
• Kinetic Analysis of Isothermal and Nonisothermal Water Splitting by Polycation Oxides, , 0, 0, - (2022)
• Highthroughput Thermodynamic Screening of Fecontaining Catalysts for Twostep Thermochemical Hydrogen Production, , 0, 0, - (2022)
• A Systematic Study on FexMgNiCo1xOy on Enhancing Thermochemical Water Splitting Performance, , 0, 0, - (2022)
• The Effect of Support on the Twostep Thermochemical Water Splitting, , 0, 0, - (2022)
• Positive exchange bias in Y3Fe5O12CoFe2O4 bulk composite at room temperature, , 0, 0, - (2022)
• Unveiling the redox mechanism of Fepoor ferrites for improving the thermochemical hydrogen production performance, , 0, 0, - (2022)
• Designing efficient spin thermoelectric devices via engineering magnonphonon thermal coupling, , 0, 0, - (2022)
• The effect of spinorbital entropy on anomalous Nernst effect, Spin Caloritronics XI, 0, 0, - (2022)
• Transverse thermoelectric energy conversion utilizing spin Seebeck and anomalous Nernst effects, , 0, 0, - (2022)
• Anomalous Nernst effect in the compensated ferrimagnets FeLn alloys Ln Gd Tb Dy Ho and Er, , 0, 0, - (2022)
• Effect of Mg deficiency on the Thermoelectric properties of Mg2Si Sn solid solutions, , 0, 0, - (2022)
• Kinetic behaviors of poly cation oxides at different oxidation temperatures, , 0, 0, - (2022)
• Unveiling the redox mechanism of Fepoor nickel ferrites for twostep thermochemical water splitting, , 0, 0, - (2022)
• Anomalous Nernst effect in the compensated ferrimagnets FeLn alloysLnGd Tb Dy Ho and Er , , 0, 0, - (2022)
• Fabrication Design Optimization of the Transverse Thermoelectric Generator for Performance Enhancement , , 0, 0, - (2022)
• Designing efficient magnon devices by introducing thermal fin structure, , 0, 0, - (2022)
• A Study on the Applicability of the Reduced Order Model in the Thermal Analysis of the Lunar Orbiter, , 0, 0, - (2022)
• 열화학 물 분해 반응 기반 그린수소 생산기술, , 0, 0, - (2021)
• Deep learning assisted Design of Highentropy Thermoelectric materials, 2nd ACTS, 0, 0, - (2021)
• Adaptive Thermoelectric Cooling Arrays for EnergyEfficient Local and Transient Heat Management, 2nd ACTS, 0, 0, - (2021)
• Parametric Study of the Active Cooling System for Hot Spot Cooling, 2nd ACTS, 0, 0, - (2021)
• Designing Efficient Spin Thermoelectric Device via engineering magnonphonon thermal coupling, 2nd ACTS, 0, 0, - (2021)
• The effect of spinorbital entropy on anomalous Nernst effect, 2nd ACTS, 0, 0, - (2021)
• Designing efficient spin thermoelectric device via engineering magnonphonon thermal coupling, VCT2021, 0, 0, - (2021)
• The effect of Mg deficiency on thermoelectric properties of Mg2δSi Sn solid solution, VCT2021, 0, 0, - (2021)
• Enhancing thermoelectric performance via relaxed spin polarization, VCT2021, 0, 0, - (2021)
• 플라즈마를 이용한 금속 산화물의 열환원 온도 저감 기술, Trans Korean Soc Mech Eng, 0, 0, - (2021)
• 과열점 냉각을 위한 능동 냉각 시스템에서의 매개 변수적 연구, Trans Korean Soc Mech Eng, 0, 0, - (2021)
• 철 기반 호이슬러 물질 Fe2XSi XFe Co Mn에서의 비정상 네른스트 효과 증대, Trans Korean Soc Mech Eng, 0, 0, - (2021)
• 스핀 분극 완화에 의한 열전성능 증대에 대한 연구, Trans Korean Soc Mech Eng, 0, 0, - (2021)
• A Competition between thermodynamics and kinetics of polycation oxides in thermochemical twostep thermochemical water splitting, Trans Korean Soc Mech Eng, 0, 0, - (2021)
• 국소 및 과도 열관리를 위한 온도 감응형 열전 냉각 장치 개발, , 0, 0, - (2020)
• 전이 금속과 Al의 공동 도핑을 통한 higher manganese silicide 소재의 열전성능 증대에 관한 연구, , 0, 0, - (2020)
• Thermoelectric energy conversion utilizing spin degree of freedom, , 0, 0, - (2020)
• Longitudinal spinSeebeck effect in nickel ferrites and ferromagnetic metallic glasses, MCARE 2019, 0, 0, - (2019)
• Efficiency enhancement of spin based thermoelectric devices via separation of phponon and magnon currents , ICTACT2019, 0, 0, - (2019)
• A study of thermoelectric effects via spin transport in amorphous ferromagnetic metal, ICTACT2019, 0, 0, - (2019)
• A doping study of Zintl KSnSb with Li Bi and Eu , ICTACT2019, 0, 0, - (2019)
• Performance optimization of stretchable thermoelectric coolers , ICTACT2019, 0, 0, - (2019)
• Experimental Investigation of Thermoelectric Properties of KSb2xSnx, International Conference on Thermoelectrics 2019, 0, 0, - (2018)
• Efficiency enhancement of spin based thermoelectric devices via length scale tuning , 2018 Spin Caloritronics IX, 0, 0, - (2018)
• Improving Energy Conversion Efficiency of SpinSeebeck Devices through Selective Scattering of Phonons , 2018 Spin Caloritronics IX, 0, 0, - (2018)
• 열화학적 물 분해 반응기에서의 빠른 온도 램핑을 위한 회전 유동층 개념 , 대한기계학회 열공학부문 2018년도 춘계학술대회 논문집, 0, 0, - (2018)
• 길이 스케일 제어를 통한 스핀 기반 열전 디바이스 효율 향상, 대한기계학회 열공학부문 2018년도 춘계학술대회 논문집, 0, 0, - (2018)
• 다공성 구조를 통한 P형 BiSb2Te3 합금의 열전 성능 향상 , 대한기계학회 열공학부문 2018년도 춘계학술대회 논문집, 0, 0, - (2018)
• Thermoelectric Energy Conversion Utilizing Spin Degree of Freedom , Thermoelectric Energy Conversion Utilizing Spin Degree of Freedom, 0, 0, - (2017)