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Research

연구자 검색

POSTECH

학력

  • 2006.09 ~ 2013.02 한국과학기술원 (통합-물리화학)
  • 2002.03 ~ 2006.08 한국과학기술원 (학사-물리화학)

주요경력

  • 2016.03 ~ 2018.08 STOCKHOLM UNIV. DEPT. OF PHYSICS
  • 2013.02 ~ 2016.03 기초과학연구원 나노물질 및 화학반응 연구단

학술지

국제전문학술지
  • Supercritical density fluctuations and structural heterogeneity in supercooled waterglycerol microdroplets, Nature Communications, , 15, - (2024 )
  • Unveiling a common phase transition pathway of highdensity amorphous ices through timeresolved xray scattering, The Journal of Chemical Physics, , 160, - (2024 )
  • Liquidliquid phase separation in supercooled water from ultrafast heating of lowdensity amorphous ice, Nature Communications, , 14, - (2023 )
  • Xray free electron laser studies of electron and phonon dynamics of graphene adsorbed on copper, Physical Review Materials, , 7, - (2023 )
  • Ultrafast photoisomerization mechanism of azaborine revealed by nonadiabatic molecular dynamics simulations, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, , 25, 17230-17237 (2023 )
  • Melting domain size and recrystallization dynamics of ice revealed by timeresolved xray scattering, Nature Communications, , 14, - (2023 )
  • Following the Crystallization of Amorphous Ice after Ultrafast Laser Heating, JOURNAL OF PHYSICAL CHEMISTRY B, , 126, 2299-2307 (2022 )
  • Photoactivation of triosmium dodecacarbonyl at 400 nm probed with timeresolved Xray liquidography, CHEMICAL COMMUNICATIONS, , 58, 7380-7383 (2022 )
  • Using coherent Xrays to follow dynamics in amorphous ices, Environmental Science Atmospheres, , 2, 1314-1323 (2022 )
  • Enhancement and maximum in the isobaric specificheat capacity measurements of deeply supercooled water using ultrafast calorimetry, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, , 118, - (2021 )
  • Author Correction Mapping the emergence of molecular vibrations mediating bond formation Nature 2020 582 7813 520524 101038s4158602024173, Nature, , 599, E1-E1 (2021 )
  • Anomalous temperature dependence of the experimental xray structure factor of supercooled water, Journal of Chemical Physics, , 155, - (2021 )
  • Mapping the emergence of molecular vibrations mediating bond formation, NATURE, , 582, 520-+ (2020 )
  • Anisotropic XRay Scattering of Transiently Oriented Water, PHYSICAL REVIEW LETTERS, , 125, - (2020 )
  • Experimental observation of the liquidliquid transition in bulk supercooled water under pressure, Science, , 370, 978-982 (2020 )
  • Xray studies of the transformation from high to lowdensity amorphous water, PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY AMATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, , 377, - (2019 )
  • Fate of transient isomer of CH2I2 Mechanism and origin of ionic photoproducts formation unveiled by timeresolved xray liquidography, JOURNAL OF CHEMICAL PHYSICS, , 150, - (2019 )
  • Temperature dependent anomalous fluctuations in water shift of approximate to 1 kbar between experiment and classical force field simulations, MOLECULAR PHYSICS, , 117, 3232-3240 (2019 )
  • Solventdependent complex reaction pathways of bromoform revealed by timeresolved Xray solution scattering and Xray transient absorption spectroscopy, Structural Dynamics, , 6, - (2019 )
  • Apparent powerlaw behavior of waters isothermal compressibility and correlation length upon supercooling, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, , 21, 26-31 (2019 )
  • Response to Comment on “Maxima in the thermodynamic response and correlation functions of deeply supercooled water”, Science, , 360, - (2018 )
  • Coherent Xrays reveal the influence of cage effects on ultrafast water dynamics, Nature Communications, , 9, - (2018 )
  • Direct Observation of a Transiently Formed Isomer During Iodoform Photolysis in Solution by TimeResolved Xray Liquidography, Journal of Physical Chemistry Letters, , 9, 647-653 (2018 )
  • Atomspecific activation in CO oxidation, JOURNAL OF CHEMICAL PHYSICS, , 149, 234707- (2018 )
  • TemperatureIndependent Nuclear Quantum Effects on the Structure of Water, PHYSICAL REVIEW LETTERS, , 119, - (2017 )
  • Maxima in the thermodynamic response and correlation functions of deeply supercooled water, SCIENCE, , 358, 1589- (2017 )
  • Femtosecond Xray solution scattering reveals that bond formation mechanism of a gold trimer complex is independent of excitation wavelength, Structural Dynamics, , 3, - (2016 )
  • Atomistic characterization of the activesite solvation dynamics of a model photocatalyst, Nature Communications, , 7, - (2016 )
  • Preference of RutheniumBased Metathesis Catalysts toward Z and EAlkenes as a Guide for Selective Reactions to Alkene Stereoisomers, JOURNAL OF ORGANIC CHEMISTRY, , 81, 7591-7596 (2016 )
  • Cooperative protein structural dynamics of homodimeric hemoglobin linked to water cluster at subunit interface revealed by timeresolved Xray solution scattering, Structural Dynamics, , 3, - (2016 )
  • Tracking reaction dynamics in solution by pump–probe Xray absorption spectroscopy and Xray liquidography solution scattering, CHEMICAL COMMUNICATIONS, , 52, 3734-3749 (2016 )
  • Direct observation of bond formation in solution with femtosecond Xray scattering, NATURE, , 518, 385-389 (2015 )
  • Rotational dephasing of a gold complex probed by anisotropic femtosecond xray solution scattering using an xray freeelectron laser, JOURNAL OF PHYSICS BATOMIC MOLECULAR AND OPTICAL PHYSICS, , 48, - (2015 )
  • Identifying the major intermediate species by combining timeresolved Xray solution scattering and Xray absorption spectroscopy, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, , 17, 23298-23302 (2015 )
  • Solventdependent structure of molecular iodine probed by picosecond Xray solution scattering, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, , 17, 8633-8637 (2015 )
  • Topical Review Molecular reaction and solvation visualized by timeresolved Xray solution scattering Structure dynamics and their solvent dependence, Structural Dynamics, , 1, - (2014 )
  • Sub100ps structural dynamics of horse heart myoglobin probed by timeresolved Xray solution scattering, CHEMICAL PHYSICS, , 442, 137-142 (2014 )
  • Conformational Substates of Myoglobin Intermediate Resolved by Picosecond Xray Solution Scattering, Journal of Physical Chemistry Letters, , 5, 804-808 (2014 )
  • Prospect of Retrieving Vibrational Wave Function by SingleObject Scattering Sampling, Journal of Physical Chemistry Letters, , 4, 3345-3350 (2013 )
  • Global Reaction Pathways in the Photodissociation of I3− Ions in Solution at 267 and 400 nm Studied by Picosecond X‐ray Liquidography, CHEMPHYSCHEM, , 14, 3687-3697 (2013 )
  • Femtosecond Xray Absorption Spectroscopy at a Hard Xray Free Electron Laser Application to Spin Crossover Dynamics, JOURNAL OF PHYSICAL CHEMISTRY A, , 117, 735-740 (2013 )
  • Correlation between Functionality Preference of Ru Carbenes and exoendo Product Selectivity for Clarifying the Mechanism of RingClosing Enyne Metathesis, JOURNAL OF ORGANIC CHEMISTRY, , 78, 8242-8249 (2013 )
  • SolventDependent Molecular Structure of Ionic Species Directly Measured by Ultrafast XRay Solution Scattering, PHYSICAL REVIEW LETTERS, , 110, - (2013 )
  • Direct Observation of Cooperative Protein Structural Dynamics of Homodimeric Hemoglobin from 100 ps to 10 ms with Pump–Probe Xray Solution Scattering, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 134, 7001-7008 (2012 )
  • Structural Dynamics of 12Diiodoethane in Cyclohexane Probed by Picosecond Xray Liquidography, JOURNAL OF PHYSICAL CHEMISTRY A, , 116, 2713-2722 (2012 )
  • Protein Structural Dynamics of Photoactive Yellow Protein in Solution Revealed by Pump–Probe Xray Solution Scattering, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 134, 3145-3153 (2012 )
  • Anisotropic Picosecond Xray Solution Scattering from Photoselectively Aligned Protein Molecules, Journal of Physical Chemistry Letters, , 2, 350-356 (2011 )
  • Direct Observation of Myoglobin Structural Dynamics from 100 picoseconds to 1 microsecond with Picosecond Xray Solution Scattering, CHEMICAL COMMUNICATIONS, , 47, 289-291 (2010 )
  • Ultrafast Xray Solution Scattering Reveals Different Reaction Pathways in the Photolysis of Triruthenium Dodecacarbonyl Ru3CO12 after Ultraviolet and Visible Excitation, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 132, 2600-2607 (2010 )
  • Quantitative Catalyst−Substrate Association Relationships between Metathesis Molybdenum or Ruthenium Carbene Complexes and Their Substrates, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 132, 12027-12033 (2010 )
  • Photochemistry of HgBr2 in methanol investigated using timeresolved Xray liquidography, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, , 12, 11536-11547 (2010 )
  • Ultrafast Xray diffraction in liquid solution and gas present status and future prospects, ACTA CRYSTALLOGRAPHICA SECTION A, , 66, 270-280 (2010 )
  • Protein Tertiary Structural Changes Visualized by TimeResolved Xray Solution Scattering, JOURNAL OF PHYSICAL CHEMISTRY B, , 113, 13131-13133 (2009 )
  • 100 ps timeresolved solution scattering utilizing a widebandwidth Xray beam from multilayer optics, JOURNAL OF SYNCHROTRON RADIATION, , 16, 391-394 (2009 )
  • Initial Catalyst−Substrate Association Step in Enyne Metathesis Catalyzed by Grubbs Ruthenium Complex Probed by TimeDependent Fluorescence Quenching, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, , 130, 16506- (2008 )
  • Transient X‐ray Diffraction Reveals Global and Major Reaction Pathways for the Photolysis of Iodoform in Solution, ANGEWANDTE CHEMIEINTERNATIONAL EDITION, , 47, 1047-1050 (2008 )
  • Analyzing solutionphase timeresolved xray diffraction data by isolatedsolute models, JOURNAL OF CHEMICAL PHYSICS, , 125, - (2006 )

학회발표

  • Theoretical Assessment on the Effect of Functional Groups on the Photochemistry of Benzene Derivatives, , 0, 0, - (2024)
  • Structural Analysis Using Xray Free Electron Laser Extracting the TimeResolved PairDistribution Function of Liquid Water Under 800 nm Optical Laser Probe, , 0, 0, - (2024)
  • Mechanistic Insights into CarbonHalogen Bond Activation by Au2dppm2Cl2 Photocatalyst via TimeResolved Xray Scattering, , 0, 0, - (2024)
  • Direct Observation of FragiletoStrong Transition in Bulk Supercooled Water using FELs, , 0, 0, - (2024)
  • Direct Observation of a Dynamic Transition in Bulk Supercooled Water using FELs, , 0, 0, - (2024)
  • Tracking electrospray process with Xray Scattering, , 0, 0, - (2024)
  • TimeResolved Xray Scattering Evidence of the LiquidLiquid Critical Point from Ultrafast Heating of LowDensity Amorphous Ice, , 0, 0, - (2024)
  • Unveiling the Potential Energy Landscape of Ice I Using Resonance Inelastic Xray Scattering, , 0, 0, - (2024)
  • Revealing the temperature dependence of Nuclear Quantum Effect on the dynamics of supercooled water, , 0, 0, - (2024)
  • Theoretical Studies on Photochemical Pathway on the S1 of Benzene Derivatives Using Quantum Chemical Methods, , 0, 0, - (2024)
  • Revealing the Mechanism of CarbonHalogen Bond Activation by Au2dppm2Cl2 Photocatalyst Using TimeResolved Xray Solution Scatteri, , 0, 0, - (2024)
  • Melting and Recrystallization Dynamics of Crystalline Ice across a Wide Time Window, , 0, 0, - (2024)
  • Understanding the Interaction between Aromatic MoleculeIodine atom Using TimeResolved Xray Scattering, , 0, 0, - (2024)
  • Investigating the Predominant Phenomenon in Liquid Water under 800 nm Optical Laser A comparison between Optical Kerr Effect and Multiphoton Ionization, , 0, 0, - (2024)
  • Understanding the Processes Occurring During an 800 nm Optical Laser Probe on Liquid Water, , 0, 0, - (2024)
  • Elucidating the Melting Dynamics of Crystalline Ice on a Picosecond Timescale Using Timeresolved Xray Scattering, , 0, 0, - (2024)
  • Experimental Studies of Waters Second Critical Point at PALXFEL, , 0, 0, - (2024)
  • Timeresolved Xray scattering reveals the liquidliquid critical point in deep supercooled bulk water, , 0, 0, - (2024)
  • Quantum Chemical Studies on the Photochemical Behavior of Benzene Derivatives through the Antiaromatic Reaction Coordinate, , 0, 0, - (2024)
  • Probing the Vibrational Modes of Hexagonal Ice Employing Resonant Inelastic Xray Scattering, , 0, 0, - (2024)
  • Experimental observation of a dynamic transition in bulk supercooled water, , 0, 0, - (2024)
  • Exploring CarbonHalogen Bond Activation Pathways with Au2dppm2Cl2 Photocatalyst via TimeResolved Xray Solution Scattering, , 0, 0, - (2024)
  • Tracking the Melting Dynamics of Crystalline Ice with Timeresolved Xray Scattering, , 0, 0, - (2024)
  • Unveiling the HighResolution Structures of Aromatic MoleculeIodine Atomic Complexes with TimeResolved Xray Solution Scattering, , 0, 0, - (2024)
  • Tracking electrospray process with Xray Scattering, , 0, 0, - (2024)
  • Direct Observation of Dynamic Transition in Bulk Supercooled Water using FELs, , 0, 0, - (2024)
  • Ultrafast Melting and Recrystallization Dynamics of Ice Revealed by TimeResolved Xray Scattering, , 0, 0, - (2024)
  • Revealing dropletsize dependent molecular behaviors in the charged nanodroplets by Xray scattering , , 0, 0, - (2023)
  • Nonadiabatic Molecular Dynamics on the Ultrafast Photoisomerization of 2H12Oxaborine , , 0, 0, - (2023)
  • Resolving the fragiletostrong transition in water by following temperatureinduced structural changes and anisotropy , , 0, 0, - (2023)
  • Direct structure identification of the I atomBenzene charge transfer complex via Timeresolved Xray solution scattering , , 0, 0, - (2023)
  • Examining the Predominant Phenomenon in Liquid Water under 800 nm Optical Laser Comparing Optical Kerr Effect and Multiphoton Ionization , , 0, 0, - (2023)
  • Investigating the superheating and melting dynamics of crystalline iceI on picosecond timescale with TRXS , , 0, 0, - (2023)
  • Tunability of Photoisomerization Behavior via BN Functionalization of Benzene , , 0, 0, - (2023)
  • Investigating molecular behavior in the ESIgenerated charged nanodroplets using Xray scattering, , 0, 0, - (2023)
  • Prove the existence of the liquidliquid critical point in deep supercooled bulk water using timeresolved Xray scattering , , 0, 0, - (2023)
  • Investigating the Dominant Process in Liquid Water under 800 nm Optical Laser between Optical Kerr Effect and Multiphoton Ionization , , 0, 0, - (2023)
  • Investigating PhotoHomolysis Process of Nickel Complexes with TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2023)
  • Temperaturedependent effect of the solvent cage on I3 in the deeply supercooled solution , , 0, 0, - (2023)
  • Theoretical Investigation on the Photochemical Effect of NB Functionalization of Benzene, , 0, 0, - (2023)
  • Resolving the fragiletostrong transition in water by following temperatureinduced structural changes and anisotropy , , 0, 0, - (2023)
  • Revealing the structure of benzeneI atom charge transfer complex by timeresolved Xray solution scattering , , 0, 0, - (2023)
  • Searching for the LiquidLiquid Critical Point in supercooled water with timeresolved Xray scattering , , 0, 0, - (2023)
  • TimeResolved Xray Absorption Spectroscopy Reveals the PhotoHomolysis Process of Nickel Complex , , 0, 0, - (2023)
  • Effect of the enhanced solventsolute interaction in the deeply supercooled regime on the structure of triiodide ion, , 0, 0, - (2022)
  • Revealing a hypothetical fragile to strong transition in deeply supercooled water using anisotropic Xray scattering under Optical Kerr Effect condition, , 0, 0, - (2022)
  • Searching for the LiquidLiquid Critical Point in supercooled water with timeresolved Xray scattering, , 0, 0, - (2022)
  • Revealing the structure of benzeneI atom charge transfer complex by timeresolved Xray solution scattering, , 0, 0, - (2022)
  • Theoretical Investigation of the Ultrafast Photoisomerization of 2H12Oxaborine, , 0, 0, - (2022)
  • Revealing the Photolysis Process of Nickel Complex with TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2022)
  • Revealing the Reaction Mechanism of NickelCatalyzed CrossCoupling Reaction by Using TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2022)
  • Revealing a hypothetical fragile to strong transition in deeply supercooled water using anisotropic Xray scattering under Optical Kerr Effect condition, , 0, 0, - (2022)
  • Studying DropletSize Dependent Molecular Behavior in the Charged Nanodroplets Using XRay Scattering, , 0, 0, - (2022)
  • Effect of enhanced solventsolute interaction in the deeply supercooled regime on the structure of triiodide ion, , 0, 0, - (2022)
  • Effect of the enhanced solventsolute interaction in the deeply supercooled regime on the structure of triiodide ion, , 0, 0, - (2022)
  • Revealing a hypothetical fragile to strong transition in deeply supercooled water using anisotropic Xray scattering under Optical Kerr Effect condition, , 0, 0, - (2022)
  • Searching for the LiquidLiquid Critical Point in supercooled water with the twolaser heating of amorphous ice, , 0, 0, - (2022)
  • Nonadiabatic Molecular Dynamics Study on the Ultrafast Photoisomerization of 12Dihydro12Azaborine, , 0, 0, - (2022)
  • Revealing the Reaction Mechanism of NickelCatalyzed CrossCoupling Reaction by Using TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2022)
  • Revealing the Reaction Mechanism of NickelCatalyzed CrossCoupling Reaction by Using TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2021)
  • Revealing the Reaction Mechanism of the Enyne Metathesis Reaction Catalyzed by the Grubbs Ru Complex, , 0, 0, - (2021)
  • Effect of the Enhanced SolventSolute Interaction in the Deeply Supercooled Regime on the Structure of Triiodide Ion, , 0, 0, - (2021)
  • Revealing the structure of I atom benzene charge transfer complex by timeresolved Xray solution scattering, , 0, 0, - (2021)
  • Revealing a hypothetical fragile to strong transition in deeply supercooled water using anisotropic Xray scattering under Optical Kerr Effect condition, , 0, 0, - (2021)
  • Revealing the Reaction Mechanism of NickelCatalyzed CrossCoupling Reaction by Using TimeResolved Xray Absorption Spectroscopy, , 0, 0, - (2021)
  • Revealing the Reaction Mechanism of the Enyne Metathesis Reaction Catalyzed by the Grubbs Ru Complex, , 0, 0, - (2021)
  • Effect of the Enhanced SolventSolute Interaction in the Deeply Supercooled Regime on the Structure of Triiodide Ion, , 0, 0, - (2021)
  • Generation of deeply supercooled water droplets for revealing a hypothetical fragile to strong transition of liquid water, , 0, 0, - (2021)

연구실적

  • 김경환_신규부임교수 연구비지원(1차_대학), 포항공과대학교 (2018-2019)
  • 김경환_신규부임교수 기자재 지원(2차_대학), 포항공과대학교 (2019-2020)
  • 김경환_신규부임교수 연구비지원(2차_대학), 포항공과대학교 (2019-2020)
  • 물의 특이한 성질들에 대한 그 구저족 연구, 재단법인한국연구재단 (2019-2020)
  • 극한 상태 과냉각 물에 대한 RESONANT INELASTIC X-RAY SCATTERING 연구, 재단법인한국연구재단 (2019-2020)
  • 학생인건비통합관리과제, 포항공대산학협력단 (2019-2040)
  • 4세대 X-선 가속기를 활용한 과냉각 용액에서의 용매-용질 상호작용 및 화학 반응 연구, 재단법인 포스코청암재단 (2020-2021)
  • 김경환_신규부임교수 기자재지원(3차_학과), 포항공과대학교 (2020-2021)
  • 김경환_신규부임교수 연구비지원(3차_대학), 포항공과대학교 (2020-2021)
  • 물의 특이한 성질들에 대한 그 구조적 근원 연구, 재단법인한국연구재단 (2020-2021)
  • 4.17711 이월과제, 재단법인한국연구재단 (2020-2021)
  • 극한 상태 과냉각 물에 대한 RESONANT INELASTIC X-RAY, 재단법인한국연구재단 (2020-2021)
  • 물의 특이한 성질들에 대한 그 구조적 근원 연구, 재단법인한국연구재단 (2021-2022)
  • 4.0019451/4.0020661_이월과제, 재단법인한국연구재단 (2021-2022)
  • 연구개발과제[2022년 신설], 포항공과대학교 (2022-2040)
  • 물의 특이한 성질들에 대한 그 구조적 근원 연구, 재단법인한국연구재단 (2022-2023)
  • 4.0021361_이월과제, 재단법인한국연구재단 (2022-2023)
  • 물의 특이한 성질들에 대한 그 구조적 근원 연구, 재단법인한국연구재단 (2023-2024)
  • 4.0023465/4.0024291_이월과제, 재단법인한국연구재단 (2023-2024)
  • 싱크로트론 X선을 이용한 화학반응 메커니즘 연구, 재단법인한국연구재단 (2023-2024)
  • 싱크로트론 X선을 이용한 화학반응 메커니즘 연구, 재단법인한국연구재단 (2024-2025)
  • 4세대 가속기를 이용한 물의 열역학적 및 동역학적 변칙적 특성의 근원 규명, 재단법인한국연구재단 (2024-2025)
  • 4.0026123_이월과제, 재단법인한국연구재단 (2024-2025)

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