교원프로필
성명 | 김태환 |
---|---|
소속 | 물리학과 |
전화번호 | 054-279-2084 |
taehwan@postech.ac.kr | |
Homepage | https://taehwan.postech.ac.kr/ |
학력
- 1999.03 ~ 2005.02 서울대학교 (박사-)
- 1997.03 ~ 1999.02 서울대학교 (석사-)
- 1993.03 ~ 1997.02 서울대학교 (학사-)
주요경력
- 2010.06 ~ 2013.07 : 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 (2018-2040)
- 원자 조작을 통한 그래핀 소자 구현, 재단법인한국연구재단 (2018-2019)
- 4.14748_이월과제, 재단법인한국연구재단 (2018-2019)
- 원자 조작을 통한 그래핀 소자 구현, 재단법인한국연구재단 (2019-2020)
- 4.16056/16774 이월과제, 재단법인한국연구재단 (2019-2020)
- 스테인리스강 부동태 피막의 전기 전도성 특성 연구, 포스코홀딩스(주) (2019-2020)
- 주사터널현미경에서 터널링전자 –빛 바꿈 현상의 탐침 모양 의존도 연구, 재단법인한국연구재단 (2020-2021)
- 연구개발과제[2015년 신설], 포항공과대학교 (2020-2040)
- 원편광으로 일차원 전하 밀도파에서 나선성 적층 배열 유도 연구, 재단법인한국연구재단 (2021-2022)
- 원편광으로 일차원 전하 밀도파에서 나선성 적층 배열 유도 연구, 재단법인한국연구재단 (2022-2023)
- 4.0022585_이월과제, 재단법인한국연구재단 (2022-2023)