Dr. Swook Hann Profile

Dr. Swook Hann

at Korea Photonics Technology Institute

SPIE Involvement:

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

Proceedings Volume 9132, 913215 (2014) https://doi.org/10.1117/12.2049681

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

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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

Proceedings Volume 8968, 896813 (2014) https://doi.org/10.1117/12.2038059

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

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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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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, 091008, (September 2010) https://doi.org/10.1117/12.10.1117/1.3484948

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

Proceedings Volume 7610, 761012 (2010) https://doi.org/10.1117/12.841706

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

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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

Proceedings Volume 7603, 76031U (2010) https://doi.org/10.1117/12.841681

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

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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

Proceedings Volume 7608, 76081H (2010) https://doi.org/10.1117/12.841444

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

Proceedings Volume 7503, 75036P (2009) https://doi.org/10.1117/12.835357

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

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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

Proceedings Volume 7004, 70040Z (2008) https://doi.org/10.1117/12.785446

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

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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

Proceedings Volume 6783, 67832J (2007) https://doi.org/10.1117/12.747254

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

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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

Proceedings Volume 6353, 635340 (2006) https://doi.org/10.1117/12.690936

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

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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

Proceedings Volume 6351, 635108 (2006) https://doi.org/10.1117/12.691481

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

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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

Proceedings Volume 6189, 618919 (2006) https://doi.org/10.1117/12.662587

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

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SPIE Journal Paper | 1 June 2005 Open Access

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, 060509, (June 2005) https://doi.org/10.1117/12.10.1117/1.1920069

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

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623967

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

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Showing 5 of 15 publications

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