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ABOUT SAINT

Professors

  • Associate Professor
  • HWANG, EUY HEON

Research Interest

Surface plasmons in nanostructures and Application to Plasmonics 
Ultrafast electronic processes in low dimensional semiconductor nanostructures 
2D Magnetic Materials: MPX3 
Optical and transport properties, hot-electron relaxation, many-body effects in graphene 
and related systems (nanoribbon, graphite)

Education

  • (Ph.D.) University of Maryland at College Park

Journal Article

  • (2020)  Tailoring the Electronic Landscape of Quantum Dot Light-Emitting Diodes for High Brightness and Stable Operation.  ACS NANO.  14,  12
  • (2020)  Color-Selective Schottky Barrier Modulation for Optoelectric Logic.  ACS NANO.  14,  11
  • (2020)  Quasiparticle interference and impurity resonances on WTe2.  NANO RESEARCH.  13,  9
  • (2020)  Sensory Adaptation and Neuromorphic Phototransistors Based on CsPb(Br1-xIx)(3) Perovskite and MoS2 Hybrid Structure.  ACS NANO.  14,  8
  • (2020)  Impurity-scattering-induced carrier transport in twisted bilayer graphene.  Physical Review Research.  2,  1
  • (2020)  Carrier- and strain-tunable intrinsic magnetism in two-dimensional MAX(3) transition metal chalcogenides.  PHYSICAL REVIEW B.  101,  8
  • (2019)  Heterogeneous Integration of 2D Materials: Recent Advances in Fabrication and Functional Device Applications.  NANO.  14,  12
  • (2019)  Electrical Transport and Thermoelectric Properties of SnSe-SnTe Solid Solution.  MATERIALS.  12,  23
  • (2019)  Transition-Metal-Carbide (Mo2C) Multiperiod Gratings for Realization of High-Sensitivity and Broad-Spectrum Photodetection.  ADVANCED FUNCTIONAL MATERIALS.  29,  48
  • (2019)  Avalanche Carrier Multiplication in Multilayer Black Phosphorus and Avalanche Photodetector.  SMALL.  15,  38
  • (2019)  Plasmonic Transition Metal Carbide Electrodes for High-Performance InSe Photodetectors.  ACS NANO.  13,  8
  • (2019)  Thermoelectric Properties of Cu2SnSe3-SnS Composite.  MATERIALS.  12,  13
  • (2019)  A Fermi-Level-Pinning-Free 1D Electrical Contact at the Intrinsic 2D MoS2-Metal Junction.  ADVANCED MATERIALS.  31,  25
  • (2019)  Phonon-induced giant linear-in-T resistivity in magic angle twisted bilayer graphene: Ordinary strangeness and exotic superconductivity.  PHYSICAL REVIEW B.  99,  16
  • (2019)  Linear-in-T resistivity in dilute metals: A Fermi liquid perspective.  PHYSICAL REVIEW B.  99,  8
  • (2018)  Plasmon-pole approximation for many-body effects in extrinsic graphene.  PHYSICAL REVIEW B.  98,  19
  • (2018)  Dimensionally mixed coupled collective modes.  PHYSICAL REVIEW B.  98,  16
  • (2018)  Diluted magnetic Dirac-Weyl materials: Susceptibility and ferromagnetism in three-dimensional chiral gapless semimetals.  PHYSICAL REVIEW B.  98,  6
  • (2018)  Impact ionization by hot carriers in a black phosphorus field effect transistor.  NATURE COMMUNICATIONS.  9, 
  • (2018)  Photosensitive Graphene P-N Junction Transistors and Ternary Inverters.  ACS APPLIED MATERIALS & INTERFACES.  10,  15

Conference Paper

  • (2019)  Ferromagnetism in two-dimensional materials.  IUMRS-ICEM 2018.  KOREA, REPUBLIC OF
  • (2019)  Quasiparticle interference and impurity resonances in type II Weyl semimetal WTe2.  ISPSA2018.  KOREA, REPUBLIC OF
  • (2019)  Transport in magic angle twisted bilayer graphene.  Graphene 2019.  ITALY
  • (2019)  Plasmon-pole approximation for many-body effects in graphene.  Graphene for US 2019.  UNITED STATES
  • (2017)  Electronic and magnetic properties of 2D transition-metal thiophosphates (MPX3).  Energy Materials Nanotechnology (EMN) on 2D materials.  FRANCE
  • (2017)  Coupled plasmon modes in vertically stacked 2D nanomaterials.  Strongly Coupled Coulomb Systems Interference Conference.  GERMANY
  • (2017)  Quasiparticle Interference and Fourier transform scanning tunneling spectroscopy in WTe2.  Workshop on Electron-electron interactions in topological materials.  SINGAPORE
  • (2017)  Quasiparticle Interference and Fourier transform scanning tunneling spectroscopy in twisted bilayer graphene and WTe2 (Weyl semimetals).  제4회 한국 그래핀 및 2차원소재 심포지엄.  KOREA, REPUBLIC OF
  • (2017)  Electronic and Transport properties of 2D Semiconductors.  제24회 한국반도체학술대회.  KOREA, REPUBLIC OF
  • (2016)  Electron-phonon dispersion and superconductivity in monolayer 2H-NbSe2.  8th Recent Progress in Graphene-2D Research (RPGR 2016).  KOREA, REPUBLIC OF
  • (2016)  Collective modes of twisted bilayer graphene.  8th Recent Progress in Graphene-2D Research (RPGR 2016).  KOREA, REPUBLIC OF
  • (2016)  Magnetism in 2D CrPS3 and CrPS4.  8th Recent Progress in Graphene-2D Research (RPGR 2016).  KOREA, REPUBLIC OF
  • (2016)  Electronic and magnetic properties of 2D transition-metal thiophosphates and tunability of magnetic order with carrier density.  Graphene Week 2016.  POLAND
  • (2016)  Ab initio study of magnetic single layer MPX3 metal-phosphorous-trichalcogenides.  APS March Meeting 2016.  UNITED STATES
  • (2016)  Mobility versus quality in two-dimensional semiconductor structures.  International Workshop on Emergent Phenomena in Quantum Hall Systems 6.  INDIA