Changhee Sohn
Changhee Sohn
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Phonon-assisted optical excitation in the narrow bandgap Mott insulator
HJ Park, CH Sohn, DW Jeong, G Cao, KW Kim, SJ Moon, H Jin, DY Cho, ...
Physical Review B 89 (15), 155115, 2014
542014
Mixing between and orbitals in NaIrO: A spectroscopic and density functional calculation study
CH Sohn, HS Kim, TF Qi, DW Jeong, HJ Park, HK Yoo, HH Kim, JY Kim, ...
Physical Review B 88 (8), 085125, 2013
472013
Optical probe of Heisenberg-Kitaev magnetism in
LJ Sandilands, CH Sohn, HJ Park, SY Kim, KW Kim, JA Sears, YJ Kim, ...
Physical Review B 94 (19), 195156, 2016
382016
Charge transfer in iridate-manganite superlattices
S Okamoto, J Nichols, C Sohn, SY Kim, TW Noh, HN Lee
Nano letters 17 (4), 2126-2130, 2017
362017
Latent instabilities in metallic LaNiO 3 films by strain control of Fermi-surface topology
HK Yoo, SI Hyun, L Moreschini, HD Kim, YJ Chang, CH Sohn, S Sinn, ...
Scientific reports 5 (1), 1-5, 2015
362015
Electronic structure and insulating gap in epitaxial VO2 polymorphs
S Lee, TL Meyer, C Sohn, D Lee, J Nichols, D Lee, SSA Seo, JW Freeland, ...
APL Materials 3 (12), 126109, 2015
322015
Temperature Evolution of Itinerant Ferromagnetism in Probed by Optical Spectroscopy
DW Jeong, HC Choi, CH Kim, SH Chang, CH Sohn, HJ Park, TD Kang, ...
Physical review letters 110 (24), 247202, 2013
302013
Strong Spin-Phonon Coupling Mediated by Single Ion Anisotropy in the All-In–All-Out Pyrochlore Magnet
CH Sohn, CH Kim, LJ Sandilands, NTM Hien, SY Kim, HJ Park, KW Kim, ...
Physical review letters 118 (11), 117201, 2017
292017
Strain control of oxygen kinetics in the Ruddlesden-Popper oxide La 1.85 Sr 0.15 CuO 4
TL Meyer, R Jacobs, D Lee, L Jiang, JW Freeland, C Sohn, T Egami, ...
Nature communications 9 (1), 1-7, 2018
282018
Two-magnon scattering in the 5 d all-in-all-out pyrochlore magnet Cd 2 Os 2 O 7
TMH Nguyen, LJ Sandilands, CH Sohn, CH Kim, AL Wysocki, IS Yang, ...
Nature communications 8 (1), 1-8, 2017
252017
Optical Spectroscopic Studies of the Metal-Insulator Transition Driven by All-In–All-Out Magnetic Ordering in Pyrochlore
CH Sohn, H Jeong, H Jin, S Kim, LJ Sandilands, HJ Park, KW Kim, ...
Physical review letters 115 (26), 266402, 2015
252015
Nanoscale control of oxygen defects and metal–insulator transition in epitaxial vanadium dioxides
Y Sharma, J Balachandran, C Sohn, JT Krogel, P Ganesh, L Collins, ...
ACS nano 12 (7), 7159-7166, 2018
242018
Room-temperature relaxor ferroelectricity and photovoltaic effects in tin titanate directly deposited on a silicon substrate
R Agarwal, Y Sharma, S Chang, KC Pitike, C Sohn, SM Nakhmanson, ...
Physical Review B 97 (5), 054109, 2018
242018
Stretching Epitaxial La0.6Sr0.4CoO3−δ for Fast Oxygen Reduction
D Lee, R Jacobs, Y Jee, A Seo, C Sohn, AV Ievlev, OS Ovchinnikova, ...
The Journal of Physical Chemistry C 121 (46), 25651-25658, 2017
242017
Thickness-dependent electronic structure in ultrathin films under tensile strain
HK Yoo, SI Hyun, YJ Chang, L Moreschini, CH Sohn, HD Kim, A Bostwick, ...
Physical Review B 93 (3), 035141, 2016
242016
Orbital-dependent polaron formation in the relativistic Mott insulator
CH Sohn, MC Lee, HJ Park, KJ Noh, HK Yoo, SJ Moon, KW Kim, TF Qi, ...
Physical Review B 90 (4), 041105, 2014
242014
Manipulation of electronic structure via alteration of local orbital environment in superlattices
SY Kim, CH Kim, LJ Sandilands, CH Sohn, J Matsuno, H Takagi, KW Kim, ...
Physical Review B 94 (24), 245113, 2016
222016
Oxygen diode formed in nickelate heterostructures by chemical potential mismatch
EJ Guo, Y Liu, C Sohn, RD Desautels, A Herklotz, Z Liao, J Nichols, ...
Advanced Materials 30 (15), 1705904, 2018
212018
The impact of orbital hybridization on the electronic structure of crystalline InGaZnO: a new perspective on the compositional dependence
Y Kang, S Lee, H Sim, CH Sohn, WG Park, SJ Song, UK Kim, CS Hwang, ...
Journal of Materials Chemistry C 2 (43), 9196-9204, 2014
212014
Spin-orbit coupling induced band structure change and orbital character of epitaxial films
WJ Kim, SY Kim, CH Kim, CH Sohn, OB Korneta, SC Chae, TW Noh
Physical Review B 93 (4), 045104, 2016
172016
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