교원프로필

이길호 사진
교원에 대한 정보를 나타내는 표입니다.
성명 이길호
소속 물리학과
전화번호 054-279-2064
E-mail lghman@postech.ac.kr
Homepage http://ghleelab.postech.ac.kr/

학력

  • 2007.09 ~ 2014.02 포항공과대학교 (통합-저온물리실험)
  • 2003.03 ~ 2007.08 포항공과대학교 (학사-화학)

주요경력

  • 2014.08 ~ 2017.06 : HARVARD UNIVERSITY DEPT. OF PHYSICS
  • 2014.02 ~ 2014.07 : POSTECH 토폴로지물질연구센터

전문분야

  • Low temperature quantum transport experiment
  • Topological phase of matters
  • Van der Waals layered materials
  • hybrid Josephson junction devices
  • Topological superconductivity

학술지

국제전문학술지

  • Short Ballistic Josephson Coupling in Planar Graphene Junctions with Inhomogeneous Carrier Doping, PHYSICAL REVIEW LETTERS, , 120, 77701- (2018)
  • Analysis of Scanned Probe Images for Magnetic Focusing in Graphene, JOURNAL OF ELECTRONIC MATERIALS, , 46, 3837-3841 (2017)
  • Inducing superconducting correlation in quantum Hall edge states, NATURE PHYSICS, , 13, 693-698 (2017)
  • Graphene-Based Josephson-Junction Single-Photon Detector, PHYSICAL REVIEW APPLIED, , 8, - (2017)
  • Strong Proximity Josephson Coupling in Vertically Stacked NbSe2 - Graphene-NbSe2 van der Waals Junctions, NANO LETTERS, , 17, 6125-6130 (2017)
  • Imaging Cyclotron Orbits of Electrons in Graphene, NANO LETTERS, , 16, 1690-1694 (2016)
  • Molecular beam epitaxial growth and electronic transport properties of high quality topological insulator Bi2Se3 thin films on hexagonal boron nitride, 2D MATERIALS, , 3, 35029- (2016)
  • Ultimately short ballistic vertical graphene Josephson junctions, NATURE COMMUNICATIONS, , 6, 6181- (2015)
  • Tuning Locality of Pair Coherence in Graphene-based Andreev Interferometers, SCIENTIFIC REPORTS, , 5, 8715- (2015)
  • Continuous and reversible tuning of the disorder-driven superconductor–insulator transition in bilayer graphene, SCIENTIFIC REPORTS, , 5, 13466- (2015)
  • Observation of negative refraction of Dirac fermions in graphene, NATURE PHYSICS, , 11, 925-929 (2015)
  • Local and nonlocal Fraunhofer-like pattern from an edge-stepped topological surface Josephson current distribution, NANO LETTERS, , 14, 5029-5034 (2014)
  • Josephson Coupling Realized in Graphite-Based Vertical Junction, APPLIED PHYSICS EXPRESS, , 6, 25102- (2013)
  • Complete gate control of supercurrent in graphene p-n junctions, NATURE COMMUNICATIONS, , 4, 2525- (2013)
  • Observation of supercurrent in PbIn-graphene-PbIn Josephson junction, PHYSICAL REVIEW B, , 83, 94503- (2011)
  • Electrically Tunable Macroscopic Quantum Tunneling in a Graphene-based Josephson Junction, PHYSICAL REVIEW LETTERS, , 107, 146605- (2011)
  • Non-collective Josephson-vortex motion induced by pancake-vortex pinning in stacked Josephson junctions, Journal of Superconductivity and Novel Magnetism, , 23, 1071- (2010)
  • Current distribution of collective thermal depinning of Josephson vortices in naturally stacked Josephson junctions, PHYSICAL REVIEW B, , 81, 174508- (2010)
  • Switching dynamics in a short and a long natural Josephson junction of Bi2Sr2CaCu2O8+d single crystals, Physica C, , 470, S815- (2010)
  • Coexisting multiple dynamic states generated by magnetic field in Bi2Sr2CaCu2O8+x stacked Josephson junctions, EUROPHYSICS LETTERS, , 88, 27007- (2009)

국내전문학술지

  • Gate-tunable Supercurrent in Graphene-based Josephson Junction, PROGRESS IN SUPERCONDUCTIVITY, , 13, 47-51 (2011)

일반학술지

학술회의논문

학회발표

  • Experimental study on correlated Andreev pairs under magnetic field in graphene , East Asia Symposium on Superconductor Electronics, 0, 0, - (2017)
  • Dirac-Fermion Optics in Ballistic Graphene, 한국물리학회, 0, 0, - (2017)
  • Transport of correlated Andreev pairs under magnetic field in graphene , SIMONS PROGRAM: FRONTIERS IN QUANTUM HALL PHYSICS, 0, 0, - (2017)
  • Realization of short ballistic vertical graphene Josephson junction, ., 0, 0, - (2013)
  • Short Ballistic Josephson Effect in Vertical Graphene Junctions, ., 0, 0, - (2012)
  • Ripple induced suppression of supercurrent in bipolar graphene Josephson junctions, ., 0, 0, - (2012)
  • Phase-coherent Transport in Graphene-based Andreev Interferometer, ., 0, 0, - (2012)
  • Gate Tuning of Different Phase-Particle Escape Regimes in Graphene-Based Josephson Junctions, ., 0, 0, - (2012)
  • Electrical Tuning of Quantum States in Graphene-hybrid Josephson Junctions, ., 0, 0, - (2012)
  • Graphene-hybrid hosephson junction, ., 0, 0, - (2011)
  • Electrically Tuneable Quantum States in Graphene-based Josephson Junctions, ., 0, 0, - (2011)
  • Josephson effect in graphene-based proximity junction, ., 0, 0, - (2010)
  • DC and AC Josephson Effect in PbIn-Graphene-PbIn Josephson Junction, ., 0, 0, - (2010)
  • Electrically tunable macroscopic quantum tunneling in graphene-based Josephson junctions, ., 0, 0, - (2010)
  • Superconducting Proximity Effect in Graphene p-n Junctions, ., 0, 0, - (2010)
  • Superconduting Proximity Effect in Bi-polar Graphene Junctions, ., 0, 0, - (2010)

단행본

연구실적

  • 이길호_신규부임교수 기자재지원(1차_학과), 포항공과대학교 (2017-2018)
  • 이길호_신규부임교수 기자재지원(1차_대학), 포항공과대학교 (2017-2018)
  • 이길호_신규부임교수 연구비지원(1차_학과), 포항공과대학교 (2017-2018)
  • 2 차원 적층형 구조에서 파라페르미온 생성 및 제어에 관한 연구, 재단법인 삼성미래기술육성재단 (2017-2020)
  • 이길호_신규부임교수 기자재지원(2차_학과), 포항공과대학교 (2018-2019)
  • 이길호_신규부임교수 연구비지원(2차_학과), 포항공과대학교 (2018-2019)
  • 그래핀 적층형 구조에서 비가환적 파라페르미온 생성, 검출 및 제어에 관한 연구, 재단법인 포스코청암재단 (2019-2020)
  • [삭제]이길호_신규부임교수 연구비지원(3차_학과), 포항공과대학교 (2019-2020)
  • 이길호_신규부임교수 기자재지원(3차_학과), 포항공과대학교 (2019-2020)

IP

  • 이후종,이길호, 선천성 적층형 단결정 물질을 포함하는 적층형 소자 및 그의 제조방법, 한국, 10-2014-0008100 (2013)