• 1230 Citations
  • 15 h-Index
20072020
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Research Output 2007 2020

  • 1230 Citations
  • 15 h-Index
  • 35 Article
  • 1 Letter
  • 1 Review article
2007
12 Citations (Scopus)

Photoemission study of the anisotropic phase formation of Pb on Si(557)

Kim, K. S., Choi, W. H. & Yeom, H. W., 2007 May 18, In : Physical Review B - Condensed Matter and Materials Physics. 75, 19, 195324.

Research output: Contribution to journalArticle

Photoemission
photoelectric emission
Low energy electron diffraction
Nanowires
line shape
15 Citations (Scopus)

Scanning tunneling microscopy observation of Pb-induced superstructures on Si(557)

Morikawa, H., Kim, K. S., Jung, D. Y. & Yeom, H. W., 2007 Oct 5, In : Physical Review B - Condensed Matter and Materials Physics. 76, 16, 165406.

Research output: Contribution to journalArticle

Low energy electron diffraction
Scanning tunneling microscopy
scanning tunneling microscopy
electron diffraction
wire
18 Citations (Scopus)

Strong lateral electron coupling of Pb nanowires on stepped Si(111): Angle-resolved photoemission studies

Kim, K. S., Morikawa, H., Choi, W. H. & Yeom, H. W., 2007 Nov 8, In : Physical Review Letters. 99, 19, 196804.

Research output: Contribution to journalArticle

nanowires
photoelectric emission
electrons
scanning tunneling microscopy
wire
2008
11 Citations (Scopus)
Photoemission
Electronic structure
photoelectric emission
electronic structure
Low energy electron diffraction
12 Citations (Scopus)

High-resolution core-level photoemission study of dense Pb overlayers on Si(111)

Choi, W. H., Kim, K. S. & Yeom, H. W., 2008 Nov 24, In : Physical Review B - Condensed Matter and Materials Physics. 78, 19, 195425.

Research output: Contribution to journalArticle

Core levels
Photoemission
photoelectric emission
Model structures
hollow
2009
3 Citations (Scopus)

Giant kink in electron dispersion of strongly coupled lead nanowires

Kim, K. S. & Yeom, H. W., 2009 May 13, In : Nano letters. 9, 5, p. 1916-1920 5 p.

Research output: Contribution to journalArticle

Nanowires
nanowires
Electrons
electrons
Band structure
29 Citations (Scopus)

Two-dimensional electron gas formed on the indium-adsorbed Si (111) 3×3-Au surface

Kim, J. K., Kim, K. S., McChesney, J. L., Rotenberg, E., Hwang, H. N., Hwang, C. C. & Yeom, H. W., 2009 Aug 20, In : Physical Review B - Condensed Matter and Materials Physics. 80, 7, 075312.

Research output: Contribution to journalArticle

Indium
Two dimensional electron gas
indium
electron gas
Adsorbates
2010
5 Citations (Scopus)

Conductance transition and interwire ordering of Pb nanowires on Si(557)

Morikawa, H., Kim, K. S., Kitaoka, Y., Hirahara, T., Hasegawa, S. & Yeom, H. W., 2010 Jul 21, In : Physical Review B - Condensed Matter and Materials Physics. 82, 4, 045423.

Research output: Contribution to journalArticle

Scanning tunneling microscopy
Photoelectron spectroscopy
Nanowires
nanowires
Phase transitions
29 Citations (Scopus)

Nearly massless electrons in the silicon interface with a metal film

Kim, K. S., Jung, S. C., Kang, M. H. & Yeom, H. W., 2010 Jun 16, In : Physical Review Letters. 104, 24, 246803.

Research output: Contribution to journalArticle

metal films
silicon
electrons
semiconductor devices
graphene
2011
116 Citations (Scopus)

Electronic structure of graphene on single-crystal copper substrates

Walter, A. L., Nie, S., Bostwick, A., Kim, K. S., Moreschini, L., Chang, Y. J., Innocenti, D., Horn, K., McCarty, K. F. & Rotenberg, E., 2011 Nov 9, In : Physical Review B - Condensed Matter and Materials Physics. 84, 19, 195443.

Research output: Contribution to journalArticle

Graphite
Graphene
Electronic structure
Copper
graphene
5 Citations (Scopus)

Radial band structure of electrons in liquid metals

Kim, K. S. & Yeom, H. W., 2011 Sep 21, In : Physical Review Letters. 107, 13, 136402.

Research output: Contribution to journalArticle

liquid metals
electrons
melting
scattering
free electrons
2013
96 Citations (Scopus)

Coexisting massive and massless Dirac fermions in symmetry-broken bilayer graphene

Kim, K. S., Walter, A. L., Moreschini, L., Seyller, T., Horn, K., Rotenberg, E. & Bostwick, A., 2013 Oct 1, In : Nature materials. 12, 10, p. 887-892 6 p.

Research output: Contribution to journalReview article

Graphite
Fermions
Crystal symmetry
Graphene
broken symmetry
6 Citations (Scopus)

Electronic instability in a zero-gap semiconductor: The charge-density wave in (TaSe4)2I

Tournier-Colletta, C., Moreschini, L., Autès, G., Moser, S., Crepaldi, A., Berger, H., Walter, A. L., Kim, K. S., Bostwick, A., Monceau, P., Rotenberg, E., Yazyev, O. V. & Grioni, M., 2013 Jun 4, In : Physical Review Letters. 110, 23, 236401.

Research output: Contribution to journalArticle

photoelectric emission
electronics
polarons
spectroscopy
electronic structure
7 Citations (Scopus)

Small scale rotational disorder observed in epitaxial graphene on SiC(0001)

Walter, A. L., Bostwick, A., Speck, F., Ostler, M., Kim, K. S., Chang, Y. J., Moreschini, L., Innocenti, D., Seyller, T., Horn, K. & Rotenberg, E., 2013 Feb 1, In : New Journal of Physics. 15, 023019.

Research output: Contribution to journalArticle

silicon carbides
graphene
disorders
photoelectron spectroscopy
anisotropy
120 Citations (Scopus)

Tunable polaronic conduction in anatase TiO2

Moser, S., Moreschini, L., Jaćimović, J., Barišić, O. S., Berger, H., Magrez, A., Chang, Y. J., Kim, K. S., Bostwick, A., Rotenberg, E., Forró, L. & Grioni, M., 2013 May 7, In : Physical Review Letters. 110, 19, 196403.

Research output: Contribution to journalArticle

anatase
conduction
polarons
photoelectric emission
insulators
12 Citations (Scopus)

Visualizing atomic-scale negative differential resistance in bilayer graphene

Kim, K. S., Kim, T. H., Walter, A. L., Seyller, T., Yeom, H. W., Rotenberg, E. & Bostwick, A., 2013 Jan 18, In : Physical Review Letters. 110, 3, 036804.

Research output: Contribution to journalArticle

graphene
trucks
electronic spectra
silicon carbides
sublattices
2014
10 Citations (Scopus)

Angle-resolved photoemission spectroscopy of tetragonal CuO: Evidence for intralayer coupling between cupratelike sublattices

Moser, S., Moreschini, L., Yang, H. Y., Innocenti, D., Fuchs, F., Hansen, N. H., Chang, Y. J., Kim, K. S., Walter, A. L., Bostwick, A., Rotenberg, E., Mila, F. & Grioni, M., 2014 Oct 30, In : Physical Review Letters. 113, 18, 187001.

Research output: Contribution to journalArticle

sublattices
cuprates
photoelectric emission
spectroscopy
dispersing
15 Citations (Scopus)

Bilayer splitting and wave functions symmetry in Sr3 Ir2 O7

Moreschini, L., Moser, S., Ebrahimi, A., Dalla Piazza, B., Kim, K. S., Boseggia, S., McMorrow, D. F., Rønnow, H. M., Chang, J., Prabhakaran, D., Boothroyd, A. T., Rotenberg, E., Bostwick, A. & Grioni, M., 2014 May 23, In : Physical Review B - Condensed Matter and Materials Physics. 89, 20, 201114.

Research output: Contribution to journalArticle

Wave functions
wave functions
symmetry
Photoelectron spectroscopy
Electronic properties
13 Citations (Scopus)

Consequences of broken translational symmetry in FeSe x Te 1 - X

Moreschini, L., Lin, P. H., Lin, C. H., Ku, W., Innocenti, D., Chang, Y. J., Walter, A. L., Kim, K. S., Brouet, V., Yeh, K. W., Wu, M. K., Rotenberg, E., Bostwick, A. & Grioni, M., 2014 Feb 25, In : Physical Review Letters. 112, 8, 087602.

Research output: Contribution to journalArticle

orbitals
symmetry
periodic variations
photoelectric emission
dipoles
14 Citations (Scopus)

Direct observation of the spin polarization in Au atomic wires on Si(553)

Yeom, H. W., Jung, S. W., Shin, J. S., Kim, J., Kim, K. S., Miyamoto, K., Okuda, T., Namatame, H., Kimura, A. & Taniguchi, M., 2014 Sep 23, In : New Journal of Physics. 16, 093030.

Research output: Contribution to journalArticle

wire
polarization
broken symmetry
photoelectron spectroscopy
orbits
30 Citations (Scopus)

The electronic structure of the high-symmetry perovskite iridate Ba

Moser, S., Moreschini, L., Ebrahimi, A., Dalla Piazza, B., Isobe, M., Okabe, H., Akimitsu, J., Mazurenko, V. V., Kim, K. S., Bostwick, A., Rotenberg, E., Chang, J., Rønnow, H. M. & Grioni, M., 2014 Jan 1, In : New Journal of Physics. 16, 013008.

Research output: Contribution to journalArticle

photoelectric emission
electronic structure
symmetry
spin-orbit interactions
insulators
2015
11 Citations (Scopus)

Bulk and surface band structure of the new family of semiconductors BiTeX (X=I, Br, Cl)

Moreschini, L., Autès, G., Crepaldi, A., Moser, S., Johannsen, J. C., Kim, K. S., Berger, H., Bugnon, P., Magrez, A., Denlinger, J., Rotenberg, E., Bostwick, A., Yazyev, O. V. & Grioni, M., 2015 May 1, In : Journal of Electron Spectroscopy and Related Phenomena. 201, p. 115-120 6 p.

Research output: Contribution to journalArticle

Band structure
Semiconductor materials
Crystal symmetry
Photoelectron spectroscopy
Fermi level
23 Citations (Scopus)

Charge-ordering cascade with spin-orbit Mott dimer states in metallic iridium ditelluride

Ko, K. T., Lee, H. H., Kim, D. H., Yang, J. J., Cheong, S. W., Eom, M. J., Kim, J. S., Gammag, R., Kim, K. S., Kim, H. S., Kim, T. H., Yeom, H. W., Koo, T. Y., Kim, H. D. & Park, J. H., 2015 Jun 10, In : Nature communications. 6, 7342.

Research output: Contribution to journalArticle

Iridium
Orbit
iridium
Dimers
cascades
48 Citations (Scopus)
Fermions
Phosphorus
Potassium
phosphorus
potassium
3 Citations (Scopus)

Interlayer-state-driven superconductivity in CaC6 studied by angle-resolved photoemission spectroscopy

Kyung, W., Kim, Y., Han, G., Leem, C., Kim, C., Koh, Y., Kim, B., Kim, Y., Kim, J. S., Kim, K. S., Rotenberg, E., Denlinger, J. D. & Kim, C., 2015 Dec 30, In : Physical Review B - Condensed Matter and Materials Physics. 92, 22, 224516.

Research output: Contribution to journalArticle

Graphite
Photoelectron spectroscopy
Superconductivity
Graphene
interlayers
383 Citations (Scopus)

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

Kim, J., Baik, S. S., Ryu, S. H., Sohn, Y., Park, S., Park, B. G., Denlinger, J., Yi, Y., Choi, H. J. & Kim, K. S., 2015 Aug 14, In : Science. 349, 6249, p. 723-726 4 p.

Research output: Contribution to journalArticle

metalloids
phosphorus
Stark effect
optoelectronic devices
potassium
2016
35 Citations (Scopus)

A novel quasi-one-dimensional topological insulator in bismuth iodide β-Bi4I4

Autès, G., Isaeva, A., Moreschini, L., Johannsen, J. C., Pisoni, A., Mori, R., Zhang, W., Filatova, T. G., Kuznetsov, A. N., Forró, L., Van Den Broek, W., Kim, Y., Kim, K. S., Lanzara, A., Denlinger, J. D., Rotenberg, E., Bostwick, A., Grioni, M. & Yazyev, O. V., 2016 Feb 1, In : Nature materials. 15, 2, p. 154-158 5 p.

Research output: Contribution to journalArticle

Bismuth
iodides
bismuth
insulators
Antimony
14 Citations (Scopus)

Band-Tail Transport of CuSCN: Origin of Hole Extraction Enhancement in Organic Photovoltaics

Kim, M., Park, S., Jeong, J., Shin, D., Kim, J., Ryu, S. H., Kim, K. S., Lee, H. & Yi, Y., 2016 Jul 21, In : Journal of Physical Chemistry Letters. 7, 14, p. 2856-2861 6 p.

Research output: Contribution to journalArticle

Ultraviolet photoelectron spectroscopy
augmentation
Fermi level
Excitons
Transparency
26 Citations (Scopus)

Nature and topology of the low-energy states in ZrTe5

Moreschini, L., Johannsen, J. C., Berger, H., Denlinger, J., Jozwiack, C., Rotenberg, E., Kim, K. S., Bostwick, A. & Grioni, M., 2016 Aug 4, In : Physical Review B. 94, 8, 081101.

Research output: Contribution to journalArticle

Band structure
Electron energy levels
topology
Topology
Surface states
11 Citations (Scopus)

Sublattice Interference as the Origin of σ Band Kinks in Graphene

Jung, S. W., Shin, W. J., Kim, J., Moreschini, L., Yeom, H. W., Rotenberg, E., Bostwick, A. & Kim, K. S., 2016 May 5, In : Physical Review Letters. 116, 18, 186802.

Research output: Contribution to journalArticle

kink bands
sublattices
graphene
interference
photoelectric emission
2017
4 Citations (Scopus)

Electronic band structure of surface-doped black phosphorus

Kim, J., Huh, M., Jung, S. W., Ryu, S. H., Sohn, Y. & Kim, K. S., 2017 Aug 1, In : Journal of Electron Spectroscopy and Related Phenomena. 219, p. 86-91 6 p.

Research output: Contribution to journalArticle

Band structure
Phosphorus
phosphorus
Potassium
Energy gap
3 Citations (Scopus)

Quasiparticles and charge transfer at the two surfaces of the honeycomb iridate Na2IrO3

Moreschini, L., Lo Vecchio, I., Breznay, N. P., Moser, S., Ulstrup, S., Koch, R., Wirjo, J., Jozwiak, C., Kim, K. S., Rotenberg, E., Bostwick, A., Analytis, J. G. & Lanzara, A., 2017 Oct 30, In : Physical Review B. 96, 16, 161116.

Research output: Contribution to journalArticle

Photoemission
Charge transfer
photoelectric emission
charge transfer
Fermi level
28 Citations (Scopus)

Two-Dimensional Dirac Fermions Protected by Space-Time Inversion Symmetry in Black Phosphorus

Kim, J., Baik, S. S., Jung, S. W., Sohn, Y., Ryu, S. H., Choi, H. J., Yang, B. J. & Kim, K. S., 2017 Nov 29, In : Physical Review Letters. 119, 22, 226801.

Research output: Contribution to journalArticle

phosphorus
fermions
inversions
metalloids
symmetry
46 Citations (Scopus)

Universal Mechanism of Band-Gap Engineering in Transition-Metal Dichalcogenides

Kang, M., Kim, B., Ryu, S. H., Jung, S. W., Kim, J., Moreschini, L., Jozwiak, C., Rotenberg, E., Bostwick, A. & Kim, K. S., 2017 Mar 8, In : Nano letters. 17, 3, p. 1610-1615 6 p.

Research output: Contribution to journalArticle

Transition metals
Energy gap
transition metals
engineering
Semiconductor materials
2018
17 Citations (Scopus)

Holstein polaron in a valley-degenerate two-dimensional semiconductor

Kang, M., Jung, S. W., Shin, W. J., Sohn, Y., Ryu, S. H., Kim, T. K., Hoesch, M. & Kim, K. S., 2018 Aug 1, In : Nature materials. 17, 8, p. 676-680 5 p.

Research output: Contribution to journalLetter

Gene Conversion
Domes
Phonons
valleys
Semiconductor materials
2019

Closing the surface bandgap in thin Bi2Se3/Graphene heterostructures

Chae, J., Kang, S. H., Park, S. H., Park, H., Jeong, K., Kim, T. H., Hong, S. B., Kim, K. S., Kwon, Y. K., Kim, J. W. & Cho, M. H., 2019 Apr 23, In : ACS Nano. 13, 4, p. 3931-3939 9 p.

Research output: Contribution to journalArticle

Graphite
Surface states
closing
Graphene
Heterojunctions
2020

Tracing the initial state of surface oxidation in black phosphorus

Oh, K. H., Jung, S. W. & Kim, K. S., 2020 Feb 28, In : Applied Surface Science. 504, 144341.

Research output: Contribution to journalArticle

tracing
Phosphorus
phosphorus
Oxidation
oxidation