Dr. Kwanil Lee Profile

Dr. Kwanil Lee

Principal Research Scientist at KIST

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Author

Publications (14)

Proceedings Article | 16 March 2024 Presentation

Lanthanum-doped barium stannate as potential refractory near-zero index materials for near infrared thermal radiation

Hyebi Kim, Geunpil Kim, In Soo Kim, Kwanil Lee, Soo Jin Kim, Jongbum Kim

Proceedings Volume PC12887, PC128870K (2024) https://doi.org/10.1117/12.3001401

KEYWORDS: Near infrared, Barium, Zinc oxide, Thermal stability, Optical properties, Emission wavelengths, Tin, Oxides, Nonlinear optics, Metals

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Proceedings Article | 9 March 2024 Presentation

BaTiO3-based electro-optic single-sideband modulator for atomic gravimeter

Young-Uk Jeon, Geunpil Kim, Kwanil Lee, JoonHyun Kang, Jongbum Kim

Proceedings Volume PC12882, PC128820H (2024) https://doi.org/10.1117/12.3001332

KEYWORDS: Electro optical sensors, Single sideband modulation, Electro optics, Electrooptic modulators, Laser systems engineering, Integrated photonics, Waveguides, Thin films, Thin film deposition, Sensors

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Proceedings Article | 23 April 2017 Paper

BOCDA system enhanced by concurrent interrogation of multiple correlation peaks with a 10-km sensing range

Gukbeen Ryu, Gyu-Tae Kim, Kwang Yong Song, Sang Bae Lee, Kwanil Lee

Proceedings Volume 10323, 1032369 (2017) https://doi.org/10.1117/12.2263416

KEYWORDS: Frequency modulation, Phase shift keying, Polarization, Time metrology, Modulators, Fiber optics sensors, Sensing systems, Spatial resolution, Modulation, Data processing

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SPIE Journal Paper | 21 April 2017

28 W CW linearly polarized single mode all-fiber thulium-doped fiber laser operating at 1.95 μm

Jiachen Wang, Dong-il Yeom, Sang Bae Lee, Kwanil Lee

OE, Vol. 56, Issue 04, 046108, (April 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.4.046108

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Polarization, Phase modulation, Temperature metrology, Cladding, Continuous wave operation, Polarizers, Laser resonators, Solid state lasers

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Proceedings Article | 28 September 2015 Paper

Brillouin optical correlation domain analysis with more than 1 million effective sensing points

Kwang Yong Song, Yong Hyun Kim, Kwanil Lee

Proceedings Volume 9634, 96340I (2015) https://doi.org/10.1117/12.2194735

KEYWORDS: Modulation, Spatial resolution, Phase modulation, Sensing systems, Optical amplifiers, Sensors, Signal detection, Structured optical fibers, Single mode fibers, Interference (communication)

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Proceedings Article | 8 July 2015 Paper

Temperature and strain dependence of the Brillouin frequencies in tapered optical fibers

Kyu Hwang Jeong, Sang Bae Lee, Kwang Yong Song, Kwanil Lee

Proceedings Volume 9655, 96553X (2015) https://doi.org/10.1117/12.2185261

KEYWORDS: Spatial resolution, Temperature metrology, Tapered optical fibers, Refractive index, Acoustics, Modulation, Optical fibers, Single mode fibers, Fiber optics sensors, Structured optical fibers

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Proceedings Article | 1 July 2015 Paper

Supercontinuum generation through DNA-filled hollow core fiber for broadband absorption spectroscopy

Youngho Cho, Byeongho Park, Juyeong Oh, Min Ah Seo, Kwanil Lee, Chulki Kim, Taikjin Lee, Deok Ha Woo, Seok Lee, Hyung Min Kim, Hyuk Jae Lee, Kyunghwan Oh, Dong-Il Yeom, Sung Ha Park, Jae Hun Kim

Proceedings Volume 9655, 96552B (2015) https://doi.org/10.1117/12.2183998

KEYWORDS: Ions, Copper, Supercontinuum generation, Absorption spectroscopy, Light sources, Physics, Spectroscopy, Optical fibers, Structured optical fibers, Liquids

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Proceedings Article | 1 July 2015 Paper

Self Q-switching of a bismuth doped silica fiber operating at 1.46 um

Minwan Jung, Kwanil Lee, Sangbae Lee, Ju Han Lee

Proceedings Volume 9655, 96552M (2015) https://doi.org/10.1117/12.2185223

KEYWORDS: Bismuth, Fiber lasers, Q switches, Q switching, Q switched lasers, Continuous wave operation, Pulsed laser operation, Optical fibers, Q switched fiber lasers, Wavelength division multiplexing

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Proceedings Article | 2 June 2014 Paper

High-performance in-line Brillouin optical correlation domain analysis

Ji Ho Jeong, Kwang Yong Song, Sang Bae Lee, Kwanil Lee

Proceedings Volume 9157, 91575X (2014) https://doi.org/10.1117/12.2059168

KEYWORDS: Phase modulation, Spatial resolution, Modulation, Signal detection, Scattering, Modulators, Single mode fibers, Sensors, Phase shift keying, Fiber optics sensors

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Proceedings Article | 7 November 2012 Paper

Resolution enhancement in Brillouin optical correlation domain analysis by differential lock-in detection

Ji Ho Jeong, Kwanil Lee, Kwang Yong Song, Je-Myung Jeong, Sang Bae Lee

Proceedings Volume 8421, 8421BB (2012) https://doi.org/10.1117/12.974973

KEYWORDS: Spatial resolution, Phase modulation, Modulation, Resolution enhancement technologies, Signal detection, Data acquisition, Fiber optics sensors, Signal processing, Modulators, Frequency modulation

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Proceedings Article | 17 May 2011 Paper

Expansion of spatial measurement range in a correlation based Brillouin optical sensing system

Ji Jeong, Kwanil Lee, Je-Myung Jeong, Sang Lee

Proceedings Volume 7753, 77532A (2011) https://doi.org/10.1117/12.884641

KEYWORDS: Spatial resolution, Sensors, Single mode fibers, Sensing systems, Modulation, Scattering, Fiber optics sensors, Temperature metrology, Light sources, Optical sensing

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Proceedings Article | 5 October 2009 Paper

Tunable optical delays based on Brillouin dynamic grating in a polarization maintaining fiber

Kwang-Yong Song, Kwanil Lee, Hyuk-Jin Yoon, Sang Bae Lee

Proceedings Volume 7503, 75037L (2009) https://doi.org/10.1117/12.835045

KEYWORDS: Reflectivity, Polarization maintaining fibers, Geometrical optics, Phased array optics, Optical amplifiers, Optical fibers, Acoustics, Scattering, Polarization

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Proceedings Article | 1 May 1997 Paper

Simple atom trap in a hollow mirror and its application to atom optics

Kwanil Lee, Jongan Kim, Heung-Ruoul Noh, Wonho Jhe

Proceedings Volume 2995, (1997) https://doi.org/10.1117/12.273767

KEYWORDS: Chemical species, Mirrors, Axicons, Polarization, Magnetism, Luminescence, Collimation, Clouds, Bragg cells, Semiconductor lasers

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Proceedings Article | 22 March 1996 Paper

Optimization of injection-molding conditions using genetic algorithm

Seung Kim, Kwanil Lee, Y. Kim

Proceedings Volume 2644, (1996) https://doi.org/10.1117/12.235515

KEYWORDS: Genetic algorithms, Optimization (mathematics), Quality measurement, Genetics, Binary data, Cooling systems, Computer simulations, Chemical elements, Temperature metrology, Polymers

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Showing 5 of 14 publications

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