Dr. Swook Hann Profile

Dr. Swook Hann

at Korea Photonics Technology Institute

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Author

Publications (15)

Proceedings Article | 1 May 2014 Paper

Polymer waveguide sensor with tin oxide thin film integrated onto optical-electrical printed circuit board

Jung Woon Lim, Seon Hoon Kim, Jong-Sup Kim, Jeong Ho Kim, Yune Hyoun Kim, Ju Young Lim, Young-Eun Im, Jong Bok Park, Swook Hann

Proc. SPIE. 9132, Optical Micro- and Nanometrology V

KEYWORDS: Thin films, Refractive index, Optical sensors, Waveguides, Sensors, Polymers, Polymer thin films, Waveguide sensors, Polymeric sensors, Polymer multimode waveguides

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Proceedings Article | 6 March 2014 Paper

Synthesis of graphene pattern using laser-induced chemical vapor deposition

Jongbok Park, Swook Hann, Yongfeng Lu

Proc. SPIE. 8968, Laser-based Micro- and Nanoprocessing VIII

KEYWORDS: Continuous wave operation, Optical lithography, Graphene, Annealing, Nickel, Laser applications, Chemical vapor deposition, Raman spectroscopy, Photomicroscopy, Chemical lasers

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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

Proc. SPIE. 8621, Optical Components and Materials X

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

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SPIE Journal Paper | 1 September 2010

Comparative study of Raman fiber laser in symmetrical and asymmetrical cavities

Young-Eun Im, Kyungwon Chun, Hangeul Kim, Dong-Hwan Kim, Swook Hann, Youngjoo Chung, Chang-Soo Park

OE Vol. 49 Issue 09

KEYWORDS: Fiber Bragg gratings, Raman spectroscopy, Fiber lasers, Reflectivity, Laser resonators, Reflectors, Output couplers, Raman scattering, Optical engineering, Resonators

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Proceedings Article | 24 February 2010 Paper

Optical properties in InGaAs quantum dots on SiO2-patterned vicinal (001) GaAs substrate

Hyo Jin Kim, Sou Young Yoo, Hang Ju Ko, Myung Soo Han, Doo Gun Kim, Swook Han, Seon Hoon Kim, Hyun Chul Ki

Proc. SPIE. 7610, Quantum Dots and Nanostructures: Synthesis, Characterization, and Modeling VII

KEYWORDS: Photonic devices, Indium gallium arsenide, Silica, Optical properties, Gallium arsenide, Quantum dots, Scanning electron microscopy, Wet etching, Helium neon lasers, Gallium

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Proceedings Article | 15 February 2010 Paper

Structural and optical properties of TiO2 thin films annealed in O2 and N2 gases flow

Seon Hoon Kim, Tae Un Kim, Doo Gun Kim, Hyun Chul Ki, Geum-Yoon Oh, Hyo Jin Kim, Hang Ju Ko, Myung-Soo Han, Swook Hann, Hwe Jong Kim

Proc. SPIE. 7603, Oxide-based Materials and Devices

KEYWORDS: Thin films, Titanium dioxide, Optical properties, Glasses, Annealing, Crystals, Gases, Oxygen, Transmittance, Thin film deposition

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Proceedings Article | 23 January 2010 Paper

Optical characteristics of surface plasmon resonance based on ZnO and metallic nanograting structures

Doo Gun Kim, Seon Hoon Kim, Hyun Chul Ki, Hyo Jin Kim, Hang Ju Ko, Myung-Soo Han, Swook Hann, Tae Un Kim, Hwe Jong Kim, Geum-Yoon Oh, Young Wan Choi

Proc. SPIE. 7608, Quantum Sensing and Nanophotonic Devices VII

KEYWORDS: Gold, Prisms, Surface plasmons, Finite-difference time-domain method, Sensors, Metals, Dielectrics, Reflectivity, Zinc oxide, Resonance enhancement

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Proceedings Article | 5 October 2009 Paper

Demonstration of stable raman fibre laser with asymmetrical laser cavity including broadband chirped FBG

Young-Eun Im, Kyungwon Chun, Hangeul Kim, Swook Hann, Dong-Hwan Kim, Youngjoo Chung, Chang-Soo Park

Proc. SPIE. 7503, 20th International Conference on Optical Fibre Sensors

KEYWORDS: Reflectors, Resonators, Fiber Bragg gratings, Output couplers, High power lasers, Reflectivity, Fiber lasers, Raman spectroscopy, Laser resonators, Raman scattering

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Proceedings Article | 16 May 2008 Paper

Multiple wavelength Raman fibre laser with asymmetric cavities

Swook Hann, Young-Eun Im, Dong-Hwan Kim, Chang-Soo Park

Proc. SPIE. 7004, 19th International Conference on Optical Fibre Sensors

KEYWORDS: Reflectors, Silica, Fiber Bragg gratings, Reflectivity, Fiber lasers, Raman spectroscopy, Telecommunications, Photonics, Laser optics, Optics manufacturing

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Proceedings Article | 19 November 2007 Paper

Tunable OTDR using self-locked RSOA for line monitoring of WDM-PON

Tae-Young Kim, Madhan Chalapathi, Swook Hann, Chang-Soo Park

Proc. SPIE. 6783, Optical Transmission, Switching, and Subsystems V

KEYWORDS: Tunable lasers, Digital signal processing, Coarse wavelength division multiplexing, Modulation, Fiber Bragg gratings, Reflectivity, Passive optical networks, WDM-PON, Signal processing, Bragg cells

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Proceedings Article | 3 October 2006 Paper

Partially-degenerated four-wave-mixing assisted three-wavelength Raman fiber lasers using a Ge-doped silica fiber

Young-Eun Im, Chang-Soo Park, Swook Hann, Dong-Hwan Kim

Proc. SPIE. 6351, Passive Components and Fiber-based Devices III

KEYWORDS: Optical fibers, Reflectors, Resonators, Fiber Bragg gratings, Wavelength division multiplexing, Fiber lasers, Raman spectroscopy, Raman scattering, Laser damage threshold, Four wave mixing

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Proceedings Article | 3 October 2006 Paper

Visible light communication at 20 Mb/s using illumination LEDs

Jung-Hun Kim, Chung Ghiu Lee, Chul Soo Park, Swook Hann, Dong-Hwan Kim

Proc. SPIE. 6353, Optical Transmission, Switching, and Subsystems IV

KEYWORDS: Transmitters, Visible radiation, Eye, Light emitting diodes, Optical amplifiers, Modulation, Receivers, Telecommunications, Wireless communications, Blue light emitting diodes

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Proceedings Article | 22 April 2006 Paper

Monitoring technique for multiple power splitter-passive optical networks using a tunable OTDR and FBGs

Swook Hann, Dong-Hwan Kim, Chang-Soo Park

Proc. SPIE. 6189, Optical Sensing II

KEYWORDS: Reflectors, Radon, Backscatter, Fiber Bragg gratings, Signal attenuation, Reflectivity, Receivers, Single mode fibers, Picosecond phenomena, Optical networks

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SPIE Journal Paper | 1 June 2005

Upstream signal transmission using a self-injection locked Fabry-Perot laser diode for WDM-PON

Swook Hann, Dae Moon, Youngjoo Chung, Chang Soo Park

OE Vol. 44 Issue 06

KEYWORDS: WDM-PON, Fiber Bragg gratings, Radon, Fabry–Perot interferometers, Semiconductor lasers, Passive optical networks, Optical networks, Control systems, Polarization, Temperature metrology

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Proceedings Article | 23 May 2005 Paper

Surveillance technique for hybrid WDM/PS-PON using a tunable OTDR

Swook Hann, Jun-sang Yoo, Chang-soo Park

Proc. SPIE. 5855, 17th International Conference on Optical Fibre Sensors

KEYWORDS: Radon, Fiber Bragg gratings, Remote sensing, Reflectivity, Passive optical networks, WDM-PON, Single mode fibers, Surveillance, Picosecond phenomena, Temperature metrology

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Showing 5 of 15 publications

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