Mr. Sun-Uk Hwang Profile

Sun-Uk Hwang

at Gwangju Institute of Science and Technology

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 1 January 2011

Near-axial rotation of nanorods by focused laser beams using dual-beam method

Sun-Uk Hwang, Yong-Jin Kim, Gyu-Chul Yi, Yong-Gu Lee

JNP, Vol. 5, Issue 01, 053507, (January 2011) https://doi.org/10.1117/12.10.1117/1.3590196

KEYWORDS: Gaussian beams, Zinc oxide, Video, Dielectrics, Optical tweezers, Particles, Beam splitters, Mirrors, Beam shaping, Nanorods

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Proceedings Article | 28 August 2010 Paper

Numerical computation of the back-focal plane interference pattern by a spherical scatterer under a focused Gaussian beam

Yong-Gu Lee, Sun-Uk Hwang

Proceedings Volume 7762, 77620F (2010) https://doi.org/10.1117/12.860309

KEYWORDS: Charge-coupled devices, Spherical lenses, Gaussian beams, Finite-difference time-domain method, Dielectrics, Particles, Laser scattering, Near field, Scatter measurement, Medical research

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Proceedings Article | 28 August 2010 Paper

Manipulation and assembly of three-dimensional microparts produced by two-photon photo polymerization

Jung-Dae Kim, Sun-Uk Hwang, Hyun-Geun Shin, Yong-Gu Lee

Proceedings Volume 7762, 776231 (2010) https://doi.org/10.1117/12.860240

KEYWORDS: Optical tweezers, Objectives, Two photon polymerization, Spatial light modulators, Beam splitters, Mirrors, Holography, Photopolymerization, Glasses, Diffraction

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Proceedings Article | 20 August 2009 Paper

Measurement of the axial rotation of nanorods trapped by a laser beam

Sun-Uk Hwang, Yong-Jin Kim, Gyu-Chul Yi, Yong-Gu Lee

Proceedings Volume 7400, 740024 (2009) https://doi.org/10.1117/12.825840

KEYWORDS: Particles, Optical tweezers, Spatial light modulators, Light scattering, Polarization, Zinc oxide, Objectives, Beam splitters, Laser beam propagation, Nanorods

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Proceedings Article | 29 August 2008 Paper

Measurements of elastic constants between probe DNA strands and a target DNA linker

Yun-Hui Park, Sun-Uk Hwang, Daekyung Sung, Dongkyu Kim, Sangyong Jon, Yong-Gu Lee

Proceedings Volume 7038, 703804 (2008) https://doi.org/10.1117/12.794760

KEYWORDS: Particles, Optical tweezers, Optical spheres, Glasses, Objectives, Biosensors, Molecules, Bridges, Laser scattering, Nanotechnology

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Proceedings Article | 11 September 2006 Paper

Snap-fit assembly of microscopic components by optical tweezers

Jong-Ho Baek, Sun-Uk Hwang, Jong-Hyun Lee, Yong-Gu Lee

Proceedings Volume 6326, 632610 (2006) https://doi.org/10.1117/12.678046

KEYWORDS: Optical tweezers, Assembly equipment, Silicon, Manufacturing, Wet etching, Mirrors, Objectives, Laser sources, Robotics, Etching

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Proceedings Article | 5 December 2005 Paper

Automatic focusing system for optical tweezers

Je-Hoon Song, Sun-Uk Hwang, In-Yong Park, Yong-Gu Lee

Proceedings Volume 6048, 60480B (2005) https://doi.org/10.1117/12.644461

KEYWORDS: Fermium, Frequency modulation, Atrial fibrillation, Optical tweezers, Signal to noise ratio, Charge-coupled devices, Computing systems, Microscopes, Cameras, Optical transfer functions

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Proceedings Article | 5 December 2005 Paper

Three-dimensional scanning optical tweezers

Sun-Uk Hwang, In-Yong Park, Je-Hoon Song, Yong-Gu Lee, Thomas LeBrun, Nicholas Dagalakis, Cedric Gagnon, Arvind Balijepalli

Proceedings Volume 6048, 604803 (2005) https://doi.org/10.1117/12.644463

KEYWORDS: Objectives, Mirrors, Feedback signals, Actuators, Optical tweezers, Particles, 3D scanning, Lenses, Manufacturing, Human-machine interfaces

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Proceedings Article | 27 August 2005 Paper

Grasping microscopic objects by an optical trapping system controlled by five finger tips

In-Yong Park, Sun-Uk Hwang, Je-Hoon Song, Yong-Gu Lee

Proceedings Volume 5930, 59301Z (2005) https://doi.org/10.1117/12.616379

KEYWORDS: Mirrors, Optical spheres, Optical tweezers, Human-machine interfaces, Control systems, Charge-coupled devices, Computing systems, Objectives, Manufacturing, Interfaces

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Proceedings Article | 23 February 2005 Paper

Topology optimization of the optical tweezers setup

Sun-Uk Hwang, Yong-Gu Lee

Proceedings Volume 5650, (2005) https://doi.org/10.1117/12.582260

KEYWORDS: Objectives, Lenses, Optical tweezers, Mirrors, Optical components, Optical design, Computer aided design, Chemical elements, Genetic algorithms, Particles

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Showing 5 of 10 publications

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