교원프로필

김태환 사진
교원에 대한 정보를 나타내는 표입니다.
성명 김태환
소속 물리학과
전화번호 054-279-2084
E-mail taehwan@postech.ac.kr
Homepage http://myhome.postech.ac.kr/taehwan/thkim.html

학력

  • 1999~2005 서울대학교 (박사-)
  • 1997~1999 서울대학교 (석사-)
  • 1993~1997 서울대학교 (학사-)

주요경력

  • 2010~2013 : 포항공과대학교 물리학과

전문분야

  • scanning tunneling microscopy
  • spin polarized scanning tunneling spectroscopy
  • nanotransport
  • nanowire
  • topological soliton

학술지

국제전문학술지

  • Switching chiral solitons for algebraic operation of topological quaternary digits, Nature Physics, , 13, 444-447 (2017)
  • Coplanar semiconductor–metal circuitry defined on few-layer MoTe2 via polymorphic heteroepitaxy, NATURE NANOTECHNOLOGY, , 12, 1064-1070 (2017)
  • Layer-Confined Excitonic Insulating Phase in Ultrathin Ta2NiSe5 Crystals, ACS Nano, , 10, 8888-8894 (2016)
  • Charge-ordering cascade with spin-orbit Mott dimer states in metallic iridium ditelluride, NATURE COMMUNICATIONS, , 6, 7342- (2015)
  • Chiral solitons in a coupled double Peierls chain, SCIENCE, , 350, 182-185 (2015)
  • Visualization of the inverse layer-plus-island growth in Fe islands on W(110) substrate, CURRENT APPLIED PHYSICS, , 15, 1042-1046 (2015)
  • Edge and interfacial states in a two-dimensional topological insulator: Bi(111) bilayer on Bi2Te2Se, PHYSICAL REVIEW B, , 89, 155436- (2014)
  • Absence of Luttinger liquid behavior in Au-Ge wires: A high-resolution scanning tunneling microscopy and spectroscopy study, PHYSICAL REVIEW B, , 90, 165410- (2014)
  • Structural versus electronic distortions in IrTe2 with broken symmetry, PHYSICAL REVIEW B, , 90, 201103- (2014)
  • Transforming a surface state of a topological insulator by a Bi capping layer, PHYSICAL REVIEW B, , 90, 235401- (2014)
  • Polaronic Transport and Current Blockades in Epitaxial Silicide Nanowires and Nanowire Arrays, NANO LETTERS, , 13, 3684-3689 (2013)
  • Valley spin polarization by using the extraordinary Rashba effect on silicon, NATURE COMMUNICATIONS, , 4, 2073- (2013)
  • Visualizing Atomic-Scale Negative Differential Resistance in Bilayer Graphene, PHYSICAL REVIEW LETTERS, , 110, 36804- (2013)
  • Topological Solitons versus Nonsolitonic Phase Defects in a Quasi-One-Dimensional Charge-Density Wave, Physicsl Review Letters, , 109, - (2012)
  • Nanomanipulation and nanofabrication with multi-probe scanning tunneling microscope: From individual atoms to nanowires, Review of Scientific Instruments, , 83, - (2012)
  • Correlating Electronic Transport to Atomic Structures in Self-Assembled Quantum Wires, Nano Letters, , 12, 938-942 (2012)
  • Strain relaxation induced spin reorientation in Fe films on W(110), Applied Physics Letters, , 99, - (2011)
  • Structural Dependence of Grain Boundary Resistivity in Copper Nanowires, Japanese Journal of Applied Physics, , 50, - (2011)
  • Comment on “Atomic Structure, Energetics, and Dynamics of Topological Solitons in Indium Chains on Si(111) Surfaces”, PHYSICAL REVIEW LETTERS, , 107, - (2011)
  • Ferroelectric Gated Electrical Transport in CdS Nanotetrapods, Nano Letters, , 11, 1913-1918 (2011)
  • Large Discrete Resistance Jump at Grain Boundary in Copper Nanowire, Nano Letters, , 10, 3096-3100 (2010)
  • Imaging and manipulation of the competing electronic phases near the Mott metal-insulator transition, Proceedings of the National Academy of Sciences, , 107, 5272-5275 (2010)
  • Tuning magnetostatic interaction in single-crystalline nanodot arrays with in-plane easy axes, Applied Physics Letters, , 96, - (2010)
  • Probing microscopic variations of superconductivity on the surface of Ba(Fe_{1−x}Co_{x})_{2}As_{2} single crystals, Physical Review B, , 80, - (2009)
  • Enhanced conductance blockade due to Pauli exclusion in tunnel junctions with half-metallic electrodes, Physics Letters A, , 373, 2782-2785 (2009)
  • Probing electrical transport in individual carbon nanotubes and junctions, Nanotechnology, , 19, - (2008)
  • Space-charge trap mediated conductance blockade in tunnel junctions with half-metallic electrodes, Applied Physics Letters, , 93, - (2008)
  • Charge-order fluctuations in one-dimensional silicides, Nature Materials, , 7, 539-542 (2008)
  • A cryogenic Quadraprobe scanning tunneling microscope system with fabrication capability for nanotransport research, Review of Scientific Instruments, , 78, - (2007)
  • Strain-relieving ridge structure in a wetting layer on the W(110) surface, Surface Science, , 595, 30-34 (2005)
  • Atomic-level strain-relieving mechanism and local electronic structure of a wetting film, Applied Physics Letters, , 87, - (2005)
  • In situ fabrication of single-crystal Fe nanomagnet arrays, Applied Physics Letters, , 85, 3235-3237 (2004)
  • Anisotropic growth of Cr Ad-layer: a one-dimensional nanostructure, Thin Solid Films, , 441, 317-320 (2003)
  • Transition between two competing structures in the epitaxial Ag layer on W(110), Physical Review B, , 67, - (2003)

국내전문학술지

일반학술지

학술회의논문

  • Direct Observation of Topological Solitons in a Quasi-1D Charge-Density Wave, ., 0, 0, - (2013)
  • Direct Observation of Nanoscale Topological Solitons by Scanning Tunneling Microscopy, ., 0, 0, - (2013)
  • Seeing topological solitons at the nanoscale, ., 0, 0, - (2013)
  • Grain Boundary Resistivity in Copper Nanowires, ., 0, 0, - (2012)
  • Nanoscale p-n junction in Au-intercalated epitaxial graphene, ., 0, 0, - (2012)
  • Structural dependence of grain boundary resistivity in copper nanowires, ., 0, 0, - (2010)
  • Effect of Interwire Coupling on the Electronic Transport of Self-Assembled Nanowires, ., 0, 0, - (2010)
  • Real-Space Imaging of Strain-Induced Electronic Phase Separation near the Mott-Insulator Transition, ., 0, 0, - (2010)

학회발표

  • SWITCHING CHIRAL SOLITONS TOWARD TOPOLOGICAL Z4 ALGEBRAIC OPERATION, ., 0, 0, - (2017)
  • SWITCHING CHIRAL SOLITONS FOR Z4 ALGEBRAIC OPERATION, ., 0, 0, - (2017)
  • ATOMIC MANIPULATION OF ATOMIC OXYGEN ON GRAPHENE, ., 0, 0, - (2017)
  • SCANNING TUNNELING MICROSCOPY OBSERVATION OF WEYL SEMIMETAL, ., 0, 0, - (2017)
  • SWITCHING CHIRAL SOLITONS TOWARD Z4 ALGEBRAIC OPERATION, ., 0, 0, - (2017)
  • SWITCHING CHIRAL SOLITONS FOR Z4 ALGEBRAIC OPERATION, ., 0, 0, - (2017)
  • Switching Chiral Solitons for Algebraic Operation of Topological Quaternary Digits, ., 0, 0, - (2017)
  • Switching Handedness of Chiral Solitons Under Z4 Topology, ., 0, 0, - (2016)
  • Switching Chiral Solitons on the Road to Algebraic Operation of Topological Invariants, ., 0, 0, - (2016)
  • Switching chiral solitons on the road to logic operations using topological excitations, ., 0, 0, - (2016)
  • One-Dimensional Chiral Solitons in Z4 Topology, ., 0, 0, - (2016)
  • Switching handedness of chiral solitons in Z4 topology, ., 0, 0, - (2016)
  • Switching chiral solitons for topological logic operations in Z4 topological insulators, ., 0, 0, - (2016)
  • STM Study of Artificial Low Dimensional Electronic Systems, ., 0, 0, - (2016)
  • Atomic Manipulation of Atomic Oxygen of Graphene Epoxide, ., 0, 0, - (2015)
  • Chiral Edge States of One-Dimensional Topological Insulators, ., 0, 0, - (2015)
  • Chiral Edge States of Topo- logical Insulator in 1D, ., 0, 0, - (2015)
  • Topological Chiral Edge States in One Dimension, ., 0, 0, - (2015)
  • Direct Observation of Chiral Topological Solitons in 1D Charge-Density Wave, ., 0, 0, - (2015)
  • Controlling Charge States at Nanoscale Schottky Contacts, ., 0, 0, - (2014)
  • Controlling Charges of the Dipole Layers at Metal-Semiconductor Interfaces, ., 0, 0, - (2014)
  • Chiral Solitons in One-Dimensional Charge-Density Waves, ., 0, 0, - (2014)
  • Manipulating Charge States of Metal-Semiconductor Interfaces, ., 0, 0, - (2014)
  • Direct Observation of Topological Solitons in a Quasi-1D Charge-Density Wave, ., 0, 0, - (2013)
  • Direct Observation of Nanoscale Topological Solitons by Scanning Tunneling Microscopy, ., 0, 0, - (2013)

단행본

연구실적

  • 신규부임교수 기자재지원비(대학부담), 포항공과대학교 (2013-2014)
  • 스핀 편극된 주사형 터널 전위차 측정법 개발(대학부담), 포항공과대학교 (2013-2014)
  • 신규부임교수 기자재지원비(학과부담), 포항공과대학교 (2013-2014)
  • 스핀 편극된 주사형 터널 전위차 측정법 개발(대학부담), 포항공대산학협력단 (2014-2015)
  • 일차원 전자 밀도파에서 위상학적 솔리톤의 상호작용에 대한 실공간적 연구, 재단법인한국연구재단 (2014-2015)
  • 김태환_신규부임교수 연구비(대학), 포항공과대학교 (2015-2016)
  • 일차원 전자 밀도파에서 위상학적 솔리톤의 상호작용에 대한 실공간적 연구, 재단법인한국연구재단 (2015-2016)
  • 4.11050_이월과제, 재단법인한국연구재단 (2015-2016)
  • 일차원 전자 밀도파에서 위상학적 솔리톤의 상호작용에 대한 실공간적 연구, 재단법인한국연구재단 (2016-2017)
  • 4.12202_이월과제, 재단법인한국연구재단 (2016-2017)
  • 원자 조작을 통한 그래핀 소자 구현, 재단법인한국연구재단 (2017-2018)
  • 학생인건비통합관리과제, 포항공대산학협력단 (2018-2022)
  • 원자 조작을 통한 그래핀 소자 구현, 재단법인한국연구재단 (2018-2019)
  • 4.14748_이월과제, 재단법인한국연구재단 (2018-2019)

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