Ultrafast signatures of spin and orbital order in antiferromagnetic α-Sr2CrO4 MCL, C. Occhialini, J. Li, Z. Zhu, N. S. Sirica, L. M. T. Mix, D. A. Yarotski, R. Comin, and R. P. Prasankumar Communications Physics 5, 335 (2022).arXiv:2110.14004
Ultrafast probes of photovoltage and two-dimensional electron gas in the topological insulator Bi2Te3 by angle-resolved photoemission and terahertz spectroscopy B. Lee, Y. Ishida, J. H. Kim, J. Kim, N. H. Jo, S. Y. Kim, I. Kwak, MCL, K. W. Kim, J. H. Kim, M.-H. Jung, S. Shin, T. W. Noh, and H. Y. Choi Phys. Rev. B 106, 195430 (2022).
Ultrafast Suppression of the Ferroelectric Instability in KTaO3 V. Krapivin, M. Gu, D. Hickox-Young, S. W. Teitelbaum, Y. Huang, G. de la Pena, D. Zhu, N. Sirica, MCL, R. P. Prasankumar, A. Maznev, K. A. Nelson, M. Chollet, J. M. Rondinelli, D. A. Reis, and M. Trigo Phys. Rev. Lett. 129, 127601 (2022).arXiv:2201.10769
Coherent Helicity-Dependent Spin-Phonon Oscillations in the Ferromagnetic van der Waals Crystal CrI3
P. Padmanabhan, F. L. Buessen, R. Tutchton, K. W. C. Kwock, S. Gilinsky, MCL, M. A. McGuire, S. R. Singamaneni, D. A. Yarotski, A. Paramekanti, J.-X. Zhu, R. P. Prasankumar Nature Communications 13, 4473 (2022).arXiv:2010.04915
Revealing Charge Carrier Dynamics and Transport in Te-Doped GaAsSb and GaAsSbN Nanowires by Correlating Ultrafast Terahertz pectroscopy and Optoelectronic Characterization
L. Yuan, R. Pokharel, S. Devkota, H. Kuchoor, MCL, Y. Huang, Dmitry A. Yarotski, S. Iyer, R. P. Prasankumar Nanotechnology 33, 425702 (2022).arXiv:2203.08952
Keldysh space control of charge dynamics in a strongly driven Mott insulator
X. Li, H. Ning, O. Mehio, H. Zhao, MCL, K. W. Kim, F. Nakamura, Y. Maeno, G. Cao, and D. Hsieh Phys. Rev. Lett. 128, 187402 (2022).
Direct Observation of Coherent Longitudinal and Shear Acoustic Phonons in the Weyl Semimetal TaAs Using Ultrafast X-ray Diffraction MCL, N. Sirica, S. W. Teitelbaum, A. Maznev, T. Pezeril, R. Tutchton, V. Krapivin, G. A. de la Pena, Y. Huang, L. X. Zhao, G. F. Chen, B. Xu, R. Yang, J. Shi, J.-X. Zhu, D. A.Yarotski, X. G. Qiu, K. A. Nelson, M. Trigo, D. A. Reis, and R. P. Prasankumar Phys. Rev. Lett. 128, 155301 (2022)arXiv:2011.07196
High Entropy Oxide Relaxor Ferroelectrics
Y. Sharma, MCL, K. C. Pitike, K. K. Mishra, Q. Z., X. Gao, B. L. Musico, A. R. Mazza, R. S. Katiyar, V. Keppens, M. Brahlek, D. A. Yarotski, R. P. Prasankumar, A. Chen, V. R. Cooper, T. Z. Ward ACS Applied Materials & Interfaces 14, 11962 (2022).arXiv:2106.00868
Photocurrent-driven transient symmetry breaking in the Weyl semimetal TaAs
N. Sirica, P. P. Orth, M. S. Scheurer, Y. M. Dai, MCL, P. Padmanabhan, L. T. Mix, L. X. Zhao, G. F. Chen, B. Xu, R. Yang, B. Shen, C.-C. Lee, H. Lin, T. A. Cochran, S. A. Trugman, J.-X. Zhu, M. Z. Hasan, N. Ni, X. G. Qiu, A. J. Taylor, D. A. Yarotski, and R. P. Prasankumar Nature Materials 21, 62 (2022).arXiv:2005.10308
Hot Carrier Cooling and Recombination Dynamics of Chlorine Doped Hybrid Perovskite Single Crystals
L. M. Tyler Mix, D. Ghosh, J. T. Tisdale, MCL, K. R. O’Neal, N. Sirica, A. J. Neukirch, W. Nie, A. J. Taylor, R. P. Prasankumar, S. Tretiak, and D. A. Yarotski Journal of Physical Chemistry Letters 11, 8430 (2020).
Negligible substrate‐induced strain effects on magnetic properties of SrRuO3 thin films
S. R. Lee, M. S. Anwar, Y. J. Shin, MCL, Y. Sugimoto, M. Kunieda, S. Yonezawa, Y. Maeno, and T. W. Noh Physica status solidi B 2000047 (2020).
Rotation of reflectivity anisotropy due to uniaxial strain along [110]tetr in the electron-doped Fe-based superconductor Ba(Fe0.955Co0.045)2As2
I. Kwak, S. Huh, MCL, Y. Kim, B. Lee, Y. S. Lee, C. W. Seo, B. C. Park, T. Wolf, C. Kim, T. W. Noh*, and K. W. Kim Phys. Rev. B 101, 165136 (2020).
Nematic fluctuations in optimally doped BaFe1.87Co0.13As2 observed in photoinduced reflectivity change
Y. S. Lee, I. Kwak, MCL, C. W. Seo, Y. Kim, T. Wolf, T. W. Noh, K. W. Kim Phys. Status Solidi RRL 2020, 1900584 (2020).
Evidence of structural evolution in Sr2RhO4 studied by time-resolved optical reflectivity spectroscopy MCL, I. Kwak, C. H. Kim, B. Lee, B. C. Park, J. Kwon, W. S. Kyung, C. Kim, T. W. Noh, and K. W. Kim Phys. Rev. B 100, 235139 (2019).arXiv:1908.04479
Ultrafast dynamics in the Lifshitz-type 5d pyrochlore antiferromagnet Cd2Os2O7
I. Kwak, MCL, B. C. Park, C. H. Kim, B. Lee, C. W. Seo, J. Yamaura, Z. Hiroi, T. W. Noh, and K. W. Kim Phys. Rev. B 100, 144309 (2019).
Strong spin-phonon coupling unveiled by coherent phonon oscillations in Ca2RuO4 MCL, C. H. Kim, I. Kwak, C. W. Seo, C. H. Sohn, F. Nakamura, C. Sow, Y. Maeno, E.-A. Kim, T. W. Noh and K. W. Kim Phys. Rev. B 99, 144306 (2019).arXiv:1712.03028
Abnormal phase flip in coherent phonon oscillations of Ca2RuO4 MCL, Choong H. Kim, I. Kwak, J. Kim, S. Yoon, B. C. Park, B. Lee, F. Nakamura, C. Sow, Y. Maeno, T. W. Noh, and K W. Kim Phys. Rev. B 98, 161115(R) (2018).arXiv:1808.06026
Magnetoelastic octahedral breathing mode in ferrimagnetic La2CoIrO6 double perovskite
S. Lee, MCL, Y. Ishikawa, P. Miao, S. Torii, C. J. Won, K. D. Lee, N. Hur, D.-Y. Cho, and T. Kamiyama Phys. Rev. B 98, 104409 (2018).
Crystal and magnetic structures of La2CoPtO6 double perovskite
S. Lee, MCL, Y. Ishikawa, P. Miao, S. Torii, C. J. Won, K. D. Lee, N. Hur, D.-Y. Cho, and Takashi Kamiyama ACS Omega 3, 11624 (2018).
Spectroscopic studies on metal-insulator transition mechanism in correlated materials
S. Y. Kim, MCL, G. Han, M. Kratochvilova, S. Yun, S. J. Moon, C. H. Sohn, J.-G. Park, C. Kim, and T. W. Noh Advanced Materials, 1704777 (2018).
Hybridized orbital states in spin-orbit coupled 3d-5d double perovskites studied by x-ray absorption spectroscopy MCL, S. Lee, C. J. Won, K. D. Lee, N. Hur, J.-L. Chen, D.-Y. Cho and T. W. Noh Phys. Rev. B 97, 125123 (2018).
Charge-spin correlation in van der Waals antiferromagnet NiPS3
S. Y. Kim, T. Y. Kim, L. J. Sandilands, S. Sinn, MCL, J. Son, S. Lee, K.-Y. Choi, W. Kim, B.-G. Park, C. Jeon, H.-D. Kim, Cheol-Hwan Park, Je-Geun Park, S. J. Moon, and Tae Won Noh Phys. Rev. Lett. 120, 136402 (2018).
Electrodynamic properties of the semimetallic Dirac material SrMnBi2: Two-carrier-model analysis
H. J. Park, B. C. Park, MCL, D. W. Jeong, J. Park, J. S. Kim, H. S. Ji, J. H. Shim, K. W. Kim, S. J. Moon, H.-D. Kim, D.-Y. Cho, and T. W. Noh Phys. Rev. B 96, 155139 (2017).
Stabilization of ferromagnetic ordering in cobaltite double perovskites of La2CoIrO6 and La2CoPtO6 MCL, C. H. Sohn, S. Y. Kim, K. D. Lee, C. J. Won, N. Hur, J.-Y. Kim, D.-Y. Cho, T. W. Noh J. of Phys.: Condes. Matter 27, 33 (2015).
Orbital-Dependent Polaron Formation in the Relativistic Mott Insulator Sr2IrO4
C. H. Sohn, MCL, H. J. Park, K. J. Noh, H. K. Yoo, S. J. Moon, K. W. Kim, T. F. Qi, G. Cao, D.-Y. Cho and T. W. Noh Phys. Rev. B 90, 041105(R) (2014).