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Hyoung Joon Choi

Hyoung Joon Choi

D-Index & Metrics

Materials Science

D-Index
44
Citations
14037
World Ranking
11895
National Ranking
535

Overview

Hyoung Joon Choi is affiliated with Yonsei University in South Korea, where their research focuses primarily on materials science and physics. Their scholarly work explores various subfields including materials chemistry, atomic and molecular physics and optics, electrical and electronic engineering, electronic, optical and magnetic materials, and condensed matter physics.

The core topics covered in their research include:

  • 2D Materials and Applications
  • MXene and MAX Phase Materials
  • Graphene research and applications
  • Perovskite Materials and Applications
  • Chalcogenide Semiconductor Thin Films
  • Topological Materials and Phenomena
  • Quantum and electron transport phenomena

Choi has contributed to several notable papers published between 2021 and 2023. These works are featured in various scientific journals, demonstrating a focus on theoretical calculations and experimental studies within the field of advanced materials:

  • "Thickness dependence of work function, ionization energy, and electron affinity of Mo and W dichalcogenides from DFT and GW calculations," 2021, Physical Review B
  • "γ-GeSe: A New Hexagonal Polymorph from Group IV-VI Monochalcogenides," 2021, Nano Letters
  • "Quasiparticle band structures of bulk and few-layer PdSe2 from first-principles GW calculations," 2021, Physical Review B
  • "Quasiparticle band structures, spontaneous polarization, and spin-splitting in noncentrosymmetric few-layer and bulk γ-GeSe," 2021, Journal of Materials Chemistry C
  • "Modulation of Phonons and Excitons Due to Moiré Potentials in Twisted Bilayer of WSe2/MoSe2," 2023, ACS Nano

The frequent coauthors collaborating with Choi include Young Woo Choi, Han-gyu Kim, Hyeonsik Cheong, Han-Gyu Kim, and Sol Lee. These collaborations have resulted in multiple publications across several journals.

Choi has published primarily in the following venues:

  • Physical Review B
  • ACS Nano
  • 2D Materials
  • Nano Letters
  • Journal of Materials Chemistry C

Their research contributions span both theoretical and experimental approaches to materials science, investigating electronic properties, band structures, and excitonic effects in novel materials. This work supports a broader understanding of emerging two-dimensional materials and their potential applications in electronics and optoelectronics.

Best Publications

  • Crossed Nanotube Junctions

    M. S. Fuhrer;J. Nygård;L. Shih;M. Forero

  • The origin of the anomalous superconducting properties of MgB 2

    Hyoung Joon Choi;David Roundy;David Roundy;Hong Sun;Marvin L. Cohen;Marvin L. Cohen

  • Observation of tunable band gap and anisotropic Dirac semimetal state in black phosphorus

    Jimin Kim;Seung Su Baik;Sae Hee Ryu;Yeongsup Sohn

  • Observation of tunable bandgap and anisotropic Dirac semimetal state in black phosphorus

    Jimin Kim;Seung Su Baik;Sae Hee Ryu;Yeongsup Sohn

  • Mechanically controlled binary conductance switching of a single-molecule junction.

    Su Ying Quek;Maria Kamenetska;Michael L. Steigerwald;Hyoung Joon Choi

  • Anomalous behaviors of visible luminescence from graphene quantum dots: interplay between size and shape.

    Sung Kim;Sung Won Hwang;Min Kook Kim;Dong Yeol Shin

  • Defects, quasibound states, and quantum conductance in metallic carbon nanotubes

    Hyoung Joon Choi;Jisoon Ihm;Steven G. Louie;Steven G. Louie;Marvin L. Cohen;Marvin L. Cohen

  • Amine-gold linked single-molecule circuits: experiment and theory.

    Su Ying Quek;Latha Venkataraman;Hyoung Joon Choi;Steven G. Louie

  • Broken symmetry and pseudogaps in ropes of carbon nanotubes

    Paul Delaney;Paul Delaney;Hyoung Joon Choi;Hyoung Joon Choi;Jisoon Ihm;Jisoon Ihm;Steven G. Louie;Steven G. Louie

  • Amine-Gold Linked Single-Molecule Junctions: Experiment and Theory

    Su Ying Quek;Latha Venkataraman;Hyoung Joon Choi;Steven G. Louie

  • Broken symmetry and pseudogaps in ropes of carbon nanotubes

    Paul Delaney;Hyoung Joon Choi;Hyoung Joon Choi;Jisoon Ihm;Jisoon Ihm;Steven G. Louie

  • Origin of Anomalous Electronic Structures of Epitaxial Graphene on Silicon Carbide

    Seungchul Kim;Jisoon Ihm;Hyoung Joon Choi;Young Woo Son

  • First-principles calculation of the superconducting transition in MgB 2 within the anisotropic Eliashberg formalism

    Hyoung Joon Choi;David Roundy;David Roundy;Hong Sun;Marvin L. Cohen;Marvin L. Cohen

  • Graphyne: Hexagonal network of carbon with versatile Dirac cones

    Bog G. Kim;Hyoung Joon Choi

  • Synthesis and electrorheological characteristics of polyaniline-coated poly(methyl methacrylate) microsphere: Size effect

    Min S. Cho;Yun H. Cho;Hyoung J. Choi;Myung S. Jhon

  • Synthetic Biodegradable Aliphatic Polyester/Montmorillonite Nanocomposites

    Sung T. Lim;Yang H. Hyun;Hyoung J. Choi;Myung S. Jhon

  • Ab initio pseudopotential method for the calculation of conductance in quantum wires

    Hyoung Joon Choi;Jisoon Ihm

  • Conductance and Geometry of Pyridine-Linked Single-Molecule Junctions

    M. Kamenetska;Su Ying Quek;A. C. Whalley;M. L. Steigerwald

  • Synthesis and rheology of intercalated polystyrene/Na+-montmorillonite nanocomposites

    Tae H. Kim;Lee W. Jang;Dong C. Lee;Hyoung J. Choi

  • Preparation and electrorheological characteristics of poly(p-phenylene)-based suspensions

    In S. Sim;Ji W. Kim;Hyoung J. Choi;Chul A. Kim

  • Preparation and Rheological Characteristics of Solvent-Cast Poly(ethylene oxide)/Montmorillonite Nanocomposites

    Hyoung J. Choi;Seong G. Kim;Yang H. Hyun;Myung S. Jhon

  • Chiral Orbital-Angular Momentum in the Surface States of Bi2Se3

    Seung Ryong Park;Jinhee Han;Chul Kim;Yoon Young Koh

  • Length dependence of conductance in aromatic single-molecule junctions.

    Su Ying Quek;Hyoung Joon Choi;Steven G. Louie;J. B. Neaton

  • Thickness dependence of work function, ionization energy, and electron affinity of Mo and W dichalcogenides from DFT and GW calculations

    Han Gyu Kim;Hyoung Joon Choi

  • Chalcogen-height dependent magnetic interactions and magnetic order switching in FeSexTe1-x.

    Chang Youn Moon;Hyoung Joon Choi

  • Strong electron-phonon coupling, electron-hole asymmetry, and nonadiabaticity in magic-angle twisted bilayer graphene

    Young Woo Choi;Hyoung Joon Choi

  • Homogeneous 2D MoTe2 p–n Junctions and CMOS Inverters formed by Atomic-Layer-Deposition-Induced Doping

    June Yeong Lim;Atiye Pezeshki;Sehoon Oh;Jin Sung Kim

  • The Origin of the Anomalous Superconducting Properties of MgB2

    Hyoung Joon Choi;David Roundy;Hong Sun;Marvin L. Cohen

Frequent Co-Authors

Steven G. Louie
Steven G. Louie University of California, Berkeley
Marvin L. Cohen
Marvin L. Cohen University of California, Berkeley
Jisoon Ihm
Jisoon Ihm Seoul National University
Seongil Im
Seongil Im Yonsei University
Myung S. Jhon
Myung S. Jhon Carnegie Mellon University
Jeffrey B. Neaton
Jeffrey B. Neaton University of California, Berkeley
Latha Venkataraman
Latha Venkataraman Columbia University
Young-Woo Son
Young-Woo Son Korea Institute for Advanced Study
Mark S. Hybertsen
Mark S. Hybertsen Brookhaven National Laboratory
Hyun M. Jang
Hyun M. Jang Seoul National University

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