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J. H. Choi
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Journal Articles

Ultracold neutron properties of the Eljen-299-02D deuterated scintillator

Z. Tang, E. B. Watkins, S. M. Clayton, S. A. Currie, D. E. Fellers, Md. T. Hassan, D. E. Hooks, T. M. Ito, S. K. Lawrence, S. W. T. MacDonald, M. Makela, C. L. Morris, L. P. Neukirch, A. Saunders, C. M. O’Shaughnessy, C. Cude-Woods, J. H. Choi, A. R. Young, B. A. Zeck, F. Gonzalez, C. Y. Liu, N. C. Floyd, K. P. Hickerson, A. T. Holley, B. A. Johnson, J. C. Lambert, R. W. Pattie
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 92, 023305 (2021)
https://doi.org/10.1063/5.0030972
Published: February 2021
View article titled, Ultracold neutron properties of the Eljen-299-02D deuterated scintillator
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Journal Articles

Alignment of silver nanowires using heat-assisted dip-coating method

M. G. Shin, C. J. Choi, Y. Jung, J. H. Choi, J. S. Ko
Journal: AIP Advances
AIP Advances 10, 035101 (2020)
https://doi.org/10.1063/1.5133989
Published: March 2020
View article titled, Alignment of silver nanowires using heat-assisted dip-coating method
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Journal Articles

Improved electrical conductivity of poly(ethylene oxide) nanofibers using multi-walled carbon nanotubes

J. Y. Lee, T.-H. Kang, J. H. Choi, I.-S. Choi, W.-R. Yu
Journal: AIP Advances
AIP Advances 8, 035024 (2018)
https://doi.org/10.1063/1.5026509
Published: March 2018
View article titled, Improved electrical conductivity of poly(ethylene oxide) nanofibers using multi-walled carbon nanotubes
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Journal Articles

VUV spectroscopy in impurity injection experiments at KSTAR using prototype ITER VUV spectrometer

C. R. Seon, J. H. Hong, I. Song, J. Jang, H. Y. Lee, Y. H. An, B. S. Kim, T. M. Jeon, J. S. Park, W. Choe, H. G. Lee, S. Pak, M. S. Cheon, J. H. Choi, H. S. Kim, W. Biel, P. Bernascolle, R. Barnsley
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 88, 083511 (2017)
https://doi.org/10.1063/1.4998970
Published: August 2017
View article titled, VUV spectroscopy in impurity injection experiments at KSTAR using prototype ITER VUV spectrometer
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Includes: Supplementary data
Journal Articles

Ambipolar behavior in MoS2 field effect transistors by using catalytic oxidation

J. H. Choi, H.-K. Jang, J. E. Jin, J. M. Shin, D.-H. Kim, G.-T. Kim
Journal: Applied Physics Letters
Appl. Phys. Lett. 109, 183102 (2016)
https://doi.org/10.1063/1.4966898
Published: October 2016
View article titled, Ambipolar behavior in MoS<sub>2</sub> field effect transistors by using catalytic oxidation
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Journal Articles

Precise manipulation of a microrobot in the pulsatile flow of human blood vessels using magnetic navigation system

S. M. Jeon, G. H. Jang, J. H. Choi, S. H. Park, J. O. Park
Journal: Journal of Applied Physics
Series: Magnetism and Magnetic Materials
J. Appl. Phys. 109, 07B316 (2011)
https://doi.org/10.1063/1.3565421
Published: April 2011
View article titled, Precise manipulation of a microrobot in the pulsatile flow of human blood vessels using magnetic navigation system
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Journal Articles

A Study on Optimized Technology for an Automatic Root‐pass Welding of Girth Weldment in Pipeline

J. W. Jeong, I. S. Kim, W. S. Kim, Y. P. Kim, C. M. Kim, J. S. Kim, H. H. Na, J. H. Choi
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1315, 813–818 (2011)
https://doi.org/10.1063/1.3552550
Published: January 2011
View article titled, A Study on Optimized Technology for an Automatic Root‐pass Welding of Girth Weldment in Pipeline
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Journal Articles

Luminosity Distribution of Gamma‐Ray Burst Host Galaxies at Redshift  = 1 in Cosmological Simulation

Y. Niino, J.‐H. Choi, M. A. R. Kobayashi, K. Nagamine, T. Totani, B. Zhang
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1279, 231–233 (2010)
https://doi.org/10.1063/1.3509272
Published: October 2010
View article titled, Luminosity Distribution of Gamma‐Ray Burst Host Galaxies at Redshift  = 1 in Cosmological Simulation
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Journal Articles

Metallicity of Gamma‐Ray Burst Progenitors: Connection between Star Formation and Gamma‐Ray Burst Production

Y. Niino, J.‐H. Choi, M. A. R. Kobayashi, K. Nagamine, T. Totani, B. Zhang
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1269, 345–347 (2010)
https://doi.org/10.1063/1.3485160
Published: August 2010
View article titled, Metallicity of Gamma‐Ray Burst Progenitors: Connection between Star Formation and Gamma‐Ray Burst Production
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Journal Articles

Transmission of gigawatt-level microwave using a beam-rotating mode converter in a relativistic backward wave oscillator

H. C. Jung, S. H. Min, G. S. Park, J. An, S. H. Lee, Y. J. Yoon, J. Y. Kim, J. H. Choi, J. H. So, M. Petelin
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 131502 (2010)
https://doi.org/10.1063/1.3368692
Published: March 2010
View article titled, Transmission of gigawatt-level microwave using a beam-rotating mode converter in a relativistic backward wave oscillator
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Journal Articles

Tuning magnetostatic interaction in single-crystalline nanodot arrays with in-plane easy axes

Jungpil Seo, T.-H. Kim, S.-H. Chung, Y. Oh, J. H. Choi, Young Kuk
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 073106 (2010)
https://doi.org/10.1063/1.3323094
Published: February 2010
View article titled, Tuning magnetostatic interaction in single-crystalline nanodot arrays with in-plane easy axes
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Journal Articles

Carrier lifetime and spin relaxation time study for electrical spin injection into GaAs

Eunsoon Oh, T. K. Lee, J. H. Park, J. H. Choi, Y. J. Park, K. H. Shin, K. Y. Kim
Journal: Journal of Applied Physics
J. Appl. Phys. 106, 043515 (2009)
https://doi.org/10.1063/1.3186026
Published: August 2009
View article titled, Carrier lifetime and spin relaxation time study for electrical spin injection into GaAs
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Journal Articles

Results from KIMS

S. S. Myung, H. C. Bhang, J. H. Choi, D. W. Kim, S. C. Kim, S. K. Kim, J. W. Kwak, J. Lee, J. H. Lee, M. J. Lee, S. J. Lee, S. Ryu, W. G. Kang, Y. D. Kim, J. I. Lee, S. W. Jung, H. J. Kim, J. H. So, I. S. Hahn, M. J. Hwang, Y. J. Kwon, H. Dao, J. Li, Y. J. Li, X. Li, Q. Yue, J. J. Zhu
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1078, 533–535 (2008)
https://doi.org/10.1063/1.3052019
Published: November 2008
View article titled, Results from KIMS
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Journal Articles

Atoms and plasmas in a high‐magnetic‐field trap

G. Raithel, B. Knuffman, M. H. Shah, C. Hempel, E. Paradis, R. Mhaskar, X. Zhang, J.‐H. Choi, A. P. Povilus, J. R. Guest
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1037, 178–193 (2008)
https://doi.org/10.1063/1.2977837
Published: August 2008
View article titled, Atoms and plasmas in a high‐magnetic‐field trap
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Journal Articles

A STUDY OF PHASE EXPLOSION OF METAL USING HIGH POWER Nd:YAG LASER ABLATION

Jack J. Yoh, H. H. Lee, J. H. Choi, K. C. Lee, K. H. Kim
Journal: AIP Conference Proceedings
AIP Conf. Proc. 955, 1349–1352 (2007)
https://doi.org/10.1063/1.2832974
Published: December 2007
View article titled, A STUDY OF PHASE EXPLOSION OF METAL USING HIGH POWER Nd:YAG LASER ABLATION
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Journal Articles

Beam Energy Drift and Energy Feedback System in the PLS 2.5GeV Linac

W. H. Hwang, H. G. Kim, W. W. Lee, S. C. Kim, Y. J. Han, J. Y. Huang, J. H. Choi, I. S. Ko
Journal: AIP Conference Proceedings
AIP Conf. Proc. 879, 244–247 (2007)
https://doi.org/10.1063/1.2436047
Published: January 2007
View article titled, Beam Energy Drift and Energy Feedback System in the PLS 2.5GeV Linac
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Journal Articles

Origin of forward leakage current in GaN-based light-emitting devices

S. W. Lee, D. C. Oh, H. Goto, J. S. Ha, H. J. Lee, T. Hanada, M. W. Cho, T. Yao, S. K. Hong, H. Y. Lee, S. R. Cho, J. W. Choi, J. H. Choi, J. H. Jang, J. E. Shin, J. S. Lee
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 132117 (2006)
https://doi.org/10.1063/1.2357930
Published: September 2006
View article titled, Origin of forward leakage current in GaN-based light-emitting devices
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Journal Articles

Millimeter Wave ESR Experiments on Ca2+xY2−xCu5O10

M. Toda, T. Fujita, S. Mitsudo, T. Idehara, Y. Fujii, H. Kikuchi, M. Chiba, J. H. Choi, J. T. Markert
Journal: AIP Conference Proceedings
AIP Conf. Proc. 850, 1023–1024 (2006)
https://doi.org/10.1063/1.2355051
Published: September 2006
View article titled, Millimeter Wave ESR Experiments on Ca<sub>2+x</sub>Y<sub>2−x</sub>Cu<sub>5</sub>O<sub>10</sub>
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Journal Articles

Thermal Diffusion of Heat Pulse in Subcooled Liquid Nitrogen

H. M. Chang, J. J. Byun, J. H. Choi, C. J. Ha, M. J. Kim, H. M. Kim, T. K. Ko
Journal: AIP Conference Proceedings
AIP Conf. Proc. 823, 488–495 (2006)
https://doi.org/10.1063/1.2202452
Published: April 2006
View article titled, Thermal Diffusion of Heat Pulse in Subcooled Liquid Nitrogen
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Journal Articles

Simple pressure-tuned Fabry–Pérot interferometer

E. Hansis, T. Cubel, J.-H. Choi, J. R. Guest, G. Raithel
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 76, 033105 (2005)
https://doi.org/10.1063/1.1866237
Published: March 2005
View article titled, Simple pressure-tuned Fabry–Pérot interferometer
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