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Hyeokmin Choe
Hyeokmin Choe
Department of Natural Sciences, Bowie State University
E-mail confirmado em bowiestate.edu - Página inicial
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Simultaneous resonant x-ray diffraction measurement of polarization inversion and lattice strain in polycrystalline ferroelectrics
S Gorfman, H Simons, T Iamsasri, S Prasertpalichat, DP Cann, H Choe, ...
Scientific reports 6 (1), 20829, 2016
482016
Laser-free GHz stroboscopic transmission electron microscope: Components, system integration, and practical considerations for pump–probe measurements
JW Lau, KB Schliep, MB Katz, VJ Gokhale, JJ Gorman, C Jing, A Liu, ...
Review of Scientific Instruments 91 (2), 2020
292020
Multichannel FPGA-based data-acquisition-system for time-resolved synchrotron radiation experiments
H Choe, S Gorfman, S Heidbrink, U Pietsch, M Vogt, J Winter, ...
IEEE Transactions on Nuclear Science 64 (6), 1320-1326, 2017
272017
Time-resolved X-ray diffraction reveals the hidden mechanism of high piezoelectric activity in a uniaxial ferroelectric
S Gorfman, H Choe, VV Shvartsman, M Ziolkowski, M Vogt, J Strempfer, ...
Physical review letters 114 (9), 097601, 2015
262015
Combining high time and angular resolutions: Time-resolved X-ray powder diffraction using a multi-channel analyser detector
H Choe, S Gorfman, M Hinterstein, M Ziolkowski, M Knapp, S Heidbrink, ...
Journal of Applied Crystallography 48 (3), 970-974, 2015
192015
Monoclinic distortion, polarization rotation and piezoelectricity in the ferroelectric Na0. 5Bi0. 5TiO3
H Choe, J Bieker, N Zhang, AM Glazer, PA Thomas, S Gorfman
IUCrJ 5 (4), 417-427, 2018
182018
Probing the intrinsic and extrinsic origins of piezoelectricity in lead zirconate titanate single crystals
N Zhang, S Gorfman, H Choe, T Vergentev, V Dyadkin, H Yokota, ...
Journal of Applied Crystallography 51 (5), 1396-1403, 2018
162018
Time and frequency-dependence of the electric field-induced phase transition in BaTiO3-BiZn1/2Ti1/2O3
T Iamsasri, G Esteves, H Choe, M Vogt, S Prasertpalichat, DP Cann, ...
Journal of Applied Physics 122 (6), 2017
162017
A microcontroller for in situ single-crystal diffraction measurements with a PILATUS-2M detector under an alternating electric field
H Choe, S Heidbrink, M Ziolkowski, U Pietsch, V Dyadkin, S Gorfman, ...
Journal of Applied Crystallography 50 (3), 975-977, 2017
132017
New method to measure domain-wall motion contribution to piezoelectricity: the case of PbZr0. 65Ti0. 35O3 ferroelectric
S Gorfman, H Choe, G Zhang, N Zhang, H Yokota, AM Glazer, Y Xie, ...
Journal of Applied Crystallography 53 (4), 1039-1050, 2020
92020
Surface-morphology evolution and strain relaxation during heteroepitaxial growth of GaN films without low-temperature nucleation layers
S Lee, H Choe, T Oh, JW Jean, B Shin, Y Sohn, C Kim, J Choi, YT Moon, ...
Applied physics letters 90 (15), 2007
92007
Mitigation of radiation damage in biological macromolecules via tunable picosecond pulsed transmission electron microscopy
H Choe, I Ponomarev, E Montgomery, JW Lau, Y Zhu, Y Zhao, A Liu, ...
bioRxiv, 2020.05. 15.099036, 2020
52020
Effect of the temperature gradient between a substrate and its ambient on the growth of vertically-aligned GaN nanorods
Y Sohn, S Lee, H Choe, C Kim
Journal of the Korean Physical Society 53 (2), 908-911, 2008
52008
Real-time Monitoring of Colloidal Nanoparticles using Light Sheet Dark-field Microscopy Combined with Microfluidic Concentration Gradient Generator (μFCGG-LSDFM)
H Choe, HW Nho, J Park, JB Kim, TH Yoon
Bulletin of the Korean Chemical Society 35 (2), 365-370, 2014
42014
Electrically driven transient and permanent phase transformations in highly strained epitaxial BiFeO3 thin films
HJ Lee, J Kim, SH Hwang, H Choe, S Gorfman, YJ Heo, SY Lee, ...
APL Materials 8 (10), 2020
22020
Long-range ordering of GaN nano-grains grown on vicinal sapphire substrates
H Choe, S Lee, B Shin, C Kim
Journal of crystal growth 310 (14), 3278-3281, 2008
22008
Radiation damage study of organic molecules via laser-free ultrafast transmission electron microscopy
H Choe, E Montgomery, I Ponomarev, J Lau, Y Zhu, Y Zhao, A Liu, ...
Microscopy and Microanalysis 27 (S1), 3358-3359, 2021
12021
In‐situ measurement of the strain relaxation of GaN nanograins during X‐ray irradiation
H Choe, S Lee, Y Sohn, C Kim
physica status solidi c 5 (6), 1699-1701, 2008
12008
Effect of NH3 pretreatment on the surface morphologies of GaN films grown on miscut sapphire substrates by using hydride vapor phase epitaxy
S Lee, T Oh, B Shin, JW Jean, H Choe, C Kim
Journal of the Korean Physical Society 50 (3), 785-788, 2007
12007
Expanding the capabilities of the RF stroboscopic TEM
J Lau, K Callaway, HY Chao, J Cumings, H Choe, E Montgomery, C Jing, ...
Microscopy and Microanalysis 27 (S1), 2708-2708, 2021
2021
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