PUBLICATIONS
2021
Lau, J., Callaway, K., Chao, H.-Y., Cumings, J., Choe, H., Montgomery, E., Jing, C., & Zhu, Y. (2021). Expanding the capabilities of the RF stroboscopic TEM. Microscopy and Microanalysis, 27(S1), 2708-2708.
Choe, H., Montgomery, E., Ponomarev, I., Lau, J., Zhu, Y., Zhao, Y., Liu, A., Kanareykin, A., & Jing, C. (2021). Radiation damage study of organic molecules via laser-free ultrafast transmission electron microscopy. Microscopy and Microanalysis, 27(S1), 3358-3359.
2020
Lee, H. J., Kim, J., Hwang, S. H., Choe, H., Gorfman, S., Heo, Y.-J., Lee, S.-Y., Janolin, P.-E., Kornev, I., Schülli, T. U., Richter, C., Lee, J.-H., Pietsch, U., Yang, C.-H., & Jo, J. Y. (2020). Electrically driven transient and permanent phase transformations in highly strained epitaxial BiFeO3 thin films. APL Materials, 8(10), 101110.
Gorfman, S., Choe, H., Zhang, G., Zhang, N., Yokota, H., Glazer, A. M., Xie, Y., Dyadkin, V., Chernyshov, D., & Ye, Z.-G. (2020). New method to measure domain-wall motion contribution to piezoelectricity: the case of PbZr0. 65Ti0. 35O3 ferroelectric. Journal of Applied Crystallography, 53(4), 1039-1050.
Lau, J. W., Schliep, K. B., Katz, M. B., Gokhale, V. J., Gorman, J. J., Jing, C., Zhao, Y., Liu, A., Montgomery, E., Choe, H., Rush, W., Kanareykin, A., Fu, X., & Zhu, Y. (2020). Laser-free GHz stroboscopic transmission electron microscope: Components, system integration, and practical considerations for pump–probe measurements. Review of Scientific Instruments, 91(2), 21301.
2018
Zhang, N., Gorfman, S., Choe, H., Vergentev, T., Dyadkin, V., Yokota, H., Chernyshov, D., Wang, B., Glazer, A. M., Ren, W., & Ye, Z.-G. (2018). Probing the intrinsic and extrinsic origins of piezoelectricity in lead zirconate titanate single crystals. Journal of Applied Crystallography, 51(5), 1396-1403.
Choe, H., Bieker, J., Zhang, N., Glazer, A. M., Thomas, P. A., & Gorfman, S. (2018). Monoclinic distortion, polarization rotation and piezoelectricity in the ferroelectric Na0. 5Bi0. 5TiO3. IUCrJ, 5(4), 417-427.
2017
Iamsasri, T., Esteves, G., Choe, H., Vogt, M., Prasertpalichat, S., Cann, D. P., Gorfman, S., & Jones, J. L. (2017). Time and frequency-dependence of the electric field-induced phase transition in BaTiO3-BiZn1/2Ti1/2O3. Journal of Applied Physics, 122(6), 64104.
Choe, H., Heidbrink, S., Ziolkowski, M., Pietsch, U., Dyadkin, V., Gorfman, S., & Chernyshov, D. (2017). A microcontroller for in situ single-crystal diffraction measurements with a PILATUS-2M detector under an alternating electric field. Journal of Applied Crystallography, 50(3), 975-977.
Choe, H., Gorfman, S., Heidbrink, S., Pietsch, U., Vogt, M., Winter, J., & Ziolkowski, M. (2017). Multichannel FPGA-based data-acquisition-system for time-resolved synchrotron radiation experiments. IEEE Transactions on Nuclear Science, 64(6), 1320-1326.
2016
Gorfman, S., Simons, H., Iamsasri, T., Prasertpalichat, S., Cann, D., Choe, H., Pietsch, U., Watier, Y., & Jones, J. (2016). Simultaneous resonant x-ray diffraction measurement of polarization inversion and lattice strain in polycrystalline ferroelectrics. Scientific reports, 6(1), 20829.
2015
Choe, H., Gorfman, S., Hinterstein, M., Ziolkowski, M., Knapp, M., Heidbrink, S., Vogt, M., Bednarcik, J., Berghäuser, A., Ehrenberg, H., & Pietsch, U. (2015). Combining high time and angular resolutions: Time-resolved X-ray powder diffraction using a multi-channel analyser detector. Journal of Applied Crystallography, 48(3), 970-974.
Gorfman, S., Choe, H., Shvartsman, V. V., Ziolkowski, M., Vogt, M., Strempfer, J., Łukasiewicz, T., Pietsch, U., & Dec, J. (2015). Time-resolved X-ray diffraction reveals the hidden mechanism of high piezoelectric activity in a uniaxial ferroelectric. Physical review letters, 114(9), 97601.
2014
Choe, H., Nho, H. W., Park, J., Kim, J. B., & Yoon, T. H. (2014). Real-time Monitoring of Colloidal Nanoparticles using Light Sheet Dark-field Microscopy Combined with Microfluidic Concentration Gradient Generator (μFCGG-LSDFM). Bulletin of the Korean Chemical Society, 35(2), 365-370.
2008
Sohn, Y., Lee, S., Choe, H., & Kim, C. (2008). Effect of the temperature gradient between a substrate and its ambient on the growth of vertically-aligned GaN nanorods. Journal of the Korean Physical Society, 53(2), 908-911.
Choe, H., Lee, S., Shin, B., & Kim, C. (2008). Long-range ordering of GaN nano-grains grown on vicinal sapphire substrates. Journal of crystal growth, 310(14), 3278-3281.
Choe, H., Lee, S., Sohn, Y., & Kim, C. (2008). In‐situ measurement of the strain relaxation of GaN nanograins during X‐ray irradiation. physica status solidi c, 5(6), 1699-1701.
2007
Shin, B., Lee, S., Choe, H., Oh, T., Jean, J. W., Sohn, Y., & Kim, C. (2007). Control of nucleation characteristics of GaN nanograins grown by hydride vapor phase epitaxy. Journal of the Korean Physical Society, 51(9), 212-215.
Lee, S., Choe, H., Oh, T., Jean, J. W., Shin, B., Sohn, Y., Kim, C., Choi, J., Moon, Y.-T., & Lee, J. S. (2007). Surface-morphology evolution and strain relaxation during heteroepitaxial growth of GaN films without low-temperature nucleation layers. Applied physics letters, 90(15), 151905.
Lee, S., Oh, T., Shin, B., Jean, J. W., Choe, H., & Kim, C. (2007). Effect of NH3 pretreatment on the surface morphologies of GaN films grown on miscut sapphire substrates by using hydride vapor phase epitaxy. Journal of the Korean Physical Society, 50(3), 785-788.
2006
Lee, S., Choe, H., & Kim, C. (2006). Temperature-dependent Characteristics of Nucleation Layers for GaN Nanorods. Journal of the Korean Vacuum Society, 15(2), 168-172.