Dr. Bok Hyeon Kim Profile

Dr. Bok Hyeon Kim

Primary Researcher at Gwangju Institute of Science and Technology

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Author

Publications (8)

SPIE Journal Paper | 8 February 2023

Effect of incident light beam conditions on firing characteristics of the radial-firing optical fiber tip

Yong-Tak Ryu, Seongmin Ju, Bok Hyeon Kim, Youngjoo Chung, Won-Taek Han

OE, Vol. 62, Issue 02, 026104, (February 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.2.026104

KEYWORDS: Optical simulations, Optical fibers, Incident light, Beam diameter, Optical engineering, Gaussian beams, Sodium, Cladding, Beam propagation method, Structured optical fibers

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Proceedings Article | 3 October 2022 Presentation + Paper

Germano-borate glasses containing high Dy3+ ion concentrations for Faraday device applications at 1550 nm

Linganna Kadathala, Ryu Yongtak, Khurram Naeem, Seongmin Ju, Won-Taek Han, Bok Hyeon Kim

Proceedings Volume 12229, 122290C (2022) https://doi.org/10.1117/12.2642924

KEYWORDS: Glasses, Dysprosium, Ions, Magneto-optics, Near infrared, Optical properties, Thermal analysis

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Proceedings Article | 28 September 2015 Paper

Torsion sensing characteristics of a highly birefringent photonic crystal fiber with two asymmetric cores in the Sagnac loop

Khurram Naeem, Bok Hyeon Kim, Youngjoo Chung

Proceedings Volume 9634, 96347K (2015) https://doi.org/10.1117/12.2194678

KEYWORDS: Photonic crystal fibers, Laser imaging, Birefringence, Visibility, Interferometers, Multiplexing, Spatial frequencies, Beam splitters, Optical fibers, Polarization

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Proceedings Article | 1 July 2015 Paper

Temperature sensitivity of the inline interferometer based on a two-core photonic crystal fiber selectively filled with polymer

Khurram Naeem, Bok Hyeon Kim, Bongkyun Kim, Youngjoo Chung

Proceedings Volume 9655, 96552G (2015) https://doi.org/10.1117/12.2184257

KEYWORDS: Polymers, Cladding, Photonic crystal fibers, Temperature metrology, Temperature sensors, Thermal optics, Polarization, Polymeric sensors, Interferometers, Mach-Zehnder interferometers

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Proceedings Article | 1 July 2015 Paper

All-fiber Sagnac loop hybrid interferometer based on a highly birefringent photonic crystal fiber with two asymmetric cores and its sensing applications

Khurram Naeem, Bok Hyeon Kim, Bongkyun Kim, Youngjoo Chung

Proceedings Volume 9655, 96551X (2015) https://doi.org/10.1117/12.2184255

KEYWORDS: Phase shifts, Interferometers, Photonic crystal fibers, Birefringence, Temperature metrology, Laser imaging, Beam splitters, Fourier transforms, Polarization, Fiber couplers

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Proceedings Article | 5 March 2015 Paper

All optical phase stepping for optical imaging with nonlinearity in specialty fiber

Seung Seok Lee, Joo Ha Kim, Bok-Hyeon Kim, Tae Joong Eom, Eun-Seo Choi

Proceedings Volume 9317, 931715 (2015) https://doi.org/10.1117/12.2078368

KEYWORDS: Optical imaging, Specialty optical fibers, Refractive index, Phase shifts, Optical fibers, Optical pumping, Optical coherence tomography, Mirrors, Fourier transforms, Interferometers

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Proceedings Article | 15 October 2013 Paper

Sensitivity improvement of UV FBG sensor by downsizing grating diameter

Il-Shin Song, Chan-Young Kim, Hyun-Kyoung Kim, Bok-Hyeon Kim, Tae-Jung Ahn

Proceedings Volume 8924, 892406 (2013) https://doi.org/10.1117/12.2031500

KEYWORDS: Fiber Bragg gratings, Ultraviolet radiation, Polymers, Sensors, Refractive index, Photorefractive polymers, Fiber optics sensors, Glasses, Ultraviolet detectors, Polymeric sensors

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Proceedings Article | 11 March 2013 Paper

Fabrication of the reliable (14-18)x1 fiber laser power combiner by the novel double bundling method

Bok Hyeon Kim, Seon-Ju Kim, Youngkab Yoon, Swook Hann

Proceedings Volume 8621, 862118 (2013) https://doi.org/10.1117/12.2002934

KEYWORDS: Fiber lasers, Optical pumping, High power lasers, Fusion splicing, Reliability, Laser systems engineering, Structured optical fibers, Photonics, High power fiber lasers, Laser applications

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Showing 5 of 8 publications

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