Mr. Hae-Young Choi Profile

Hae-Young Choi

at Gwangju Institute of Science and Technology

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Author

Publications (9)

Proceedings Article | 24 February 2010 Paper

Common-path optical frequency domain imaging system designed for identifying and grading pearls

Myeong Jin Ju, Seon Young Ryu, Jihoon Na, Hae Young Choi, Hae Yeon Kim, Byeong Ha Lee

Proceedings Volume 7556, 755613 (2010) https://doi.org/10.1117/12.841220

KEYWORDS: Optical coherence tomography, Imaging systems, Light sources, Optical fibers, Inspection, Single mode fibers, Data acquisition, Signal detection, Optical imaging, Image resolution

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Proceedings Article | 5 October 2009 Paper

Fabry-Perot type composite fiber interferometer for gaseous hydrogen leakage detection

Kwan Seob Park, Hae Young Choi, Kyung Ho Kwack, Min-Su Park, Jae-Hyeong Jang, Byeong Ha Lee

Proceedings Volume 7503, 75034J (2009) https://doi.org/10.1117/12.835407

KEYWORDS: Hydrogen, Sensors, Palladium, Interferometers, Fabry–Perot interferometers, Reflection, Composites, Optical fibers, Optical properties, Mirrors

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Proceedings Article | 5 October 2009 Paper

Ultra-high sensitive sensitive hydrogen sensor using higher order cladding mode coupled by a palladium-coated long-period fiber grating

Young Ho Kim, Myoung Jin Kim, Byung Sup Rho, Hae Yong Choi, Min-su Park, Jae-Hyung Jang, Byeong Ha Lee

Proceedings Volume 7503, 75030Y (2009) https://doi.org/10.1117/12.835379

KEYWORDS: Hydrogen, Sensors, Cladding, Palladium, Fiber optics sensors, Nitrogen, Coating, Fiber optics, Refractive index, Etching

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Proceedings Article | 4 March 2009 Paper

Thickness and index measurements of a transparent specimen by full-field optical coherence microscopy

Jihoon Na, Woo June Choi, Hae Young Choi, Seon Young Ryu, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 7184, 71841B (2009) https://doi.org/10.1117/12.808971

KEYWORDS: Refractive index, Epoxies, Glasses, Optical coherence tomography, Imaging systems, 3D image processing, Mirrors, Ferroelectric materials, Optical coherence microscopy, CCD cameras

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Proceedings Article | 20 February 2009 Paper

Simultaneous measurements of optical coherence tomography and fluorescence spectroscopy based on double clad fiber

Seon Young Ryu, Hae Young Choi, Jihoon Na, Eun Seo Choi, Byeong Ha Lee

Proceedings Volume 7171, 71710T (2009) https://doi.org/10.1117/12.808915

KEYWORDS: Optical coherence tomography, Cladding, Luminescence, Fluorescence spectroscopy, Tissues, Single mode fibers, Signal detection, Optical testing, Fiber optics, Imaging systems

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Proceedings Article | 16 May 2008 Paper

High temperature sensor based on a photonic crystal fiber interferometer

Myoung Jin Kim, Kwan Seob Park, Hae Young Choi, Se-Jong Baik, Kiegon Im, Byeong Ha Lee

Proceedings Volume 7004, 700407 (2008) https://doi.org/10.1117/12.785929

KEYWORDS: Temperature metrology, Interferometers, Photonic crystal fibers, Cladding, Temperature sensors, Reliability, Sensors, Mach-Zehnder interferometers, Refractive index, Silica

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Proceedings Article | 18 February 2008 Paper

All-fiber probe for optical coherence tomography

Seon Young Ryu, Hae Young Choi, Jihoon Na, Woo June Choi, Byeong Ha Lee

Proceedings Volume 6847, 68472L (2008) https://doi.org/10.1117/12.766316

KEYWORDS: Optical coherence tomography, Single mode fibers, Imaging systems, Skin, Image resolution, Optical fibers, Objectives, Optical imaging, Fusion splicing, Distance measurement

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Proceedings Article | 18 February 2008 Paper

Side-imaging lensed photonic crystal fiber probe

Hae Young Choi, Seon Young Ryu, Jihoon Na, Byeong Ha Lee, Ik-Bu Sohn, Young-Chul Noh, Jongmin Lee

Proceedings Volume 6847, 68472F (2008) https://doi.org/10.1117/12.766349

KEYWORDS: Optical fibers, Optical coherence tomography, Polishing, Photonic crystal fibers, Imaging systems, Near field optics, Surface finishing, Mirrors, Optical imaging, Free space optics

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Proceedings Article | 20 February 2006 Paper

Realization of fiber-based OCT system with broadband photonic crystal fiber coupler

Seon Young Ryu, Jihoon Na, Hae Young Choi, Woo Jun Choi, Byeong Ha Lee, Gil-Ho Yang

Proceedings Volume 6079, 60791N (2006) https://doi.org/10.1117/12.648951

KEYWORDS: Optical coherence tomography, Sapphire lasers, Imaging systems, Single mode fibers, Light sources, Photonic crystal fibers, Skin, Eye, Teeth, In vitro testing

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Showing 5 of 9 publications

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