Prof. Yong-Gu Lee Profile

Prof. Yong-Gu Lee

Professor at Gwangju Institute of Science and Technology

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 12 September 2013 Paper

Measurement of the signal from a single DNA molecule trapped by a nanoplasmonic structure

Jung-Dae Kim, Waleed Muhammad, Yong-Gu Lee

Proceedings Volume 8810, 88100W (2013) https://doi.org/10.1117/12.2022774

KEYWORDS: Gold, Particles, Optical tweezers, Molecules, Laser scattering, Nanostructures, Nanoplasmonic structures, Scattering, Transmittance, Signal processing

Read Abstract +

Proceedings Article | 22 February 2013 Paper

Stiffness measurement of a biomaterial by optical manipulation of microparticle

Jung-Dae Kim, Muhammad Waleed, Yong-Gu Lee

Proceedings Volume 8595, 85951G (2013) https://doi.org/10.1117/12.2005544

KEYWORDS: Particles, Optical tweezers, Calibration, Mirrors, Optical manipulation, Objectives, Glasses, Standards development, Molecules, Protactinium

Read Abstract +

Proceedings Article | 10 October 2012 Paper

Analysis of cell poration by femtosecond laser for particle insertion by optical manipulation

Waleed Muhammad, Jung-Dae Kim, Yong-Gu Lee

Proceedings Volume 8458, 84580N (2012) https://doi.org/10.1117/12.929332

KEYWORDS: Femtosecond phenomena, Particles, Optical tweezers, Objectives, CCD cameras, Nanoparticles, Genetics, Camera shutters, Optical manipulation, Breast cancer

Read Abstract +

Proceedings Article | 29 February 2012 Paper

Geometric and material modeling environment for the finite-difference time-domain method

Yong-Gu Lee, Waleed Muhammad

Proceedings Volume 8255, 82552C (2012) https://doi.org/10.1117/12.912553

KEYWORDS: Finite-difference time-domain method, Optical spheres, Visualization, Computer simulations, Gaussian beams, Computational electromagnetics, Electromagnetic simulation, Spherical lenses, Electromagnetism, Scattering

Read Abstract +

Proceedings Article | 30 January 2012 Paper

Nano particles insertion into individual mammalian cells using optical tweezers

Muhammad Waleed, Jung-Dae Kim, Yong-Gu Lee

Proceedings Volume 8247, 824706 (2012) https://doi.org/10.1117/12.912056

KEYWORDS: Nanoparticles, Particles, Femtosecond phenomena, Objectives, Optical tweezers, Genetics, Charge-coupled devices, CCD image sensors, Continuous wave operation, Proteins

Read Abstract +

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 29 August 2008 Paper

Optical trapping of Janus particles

Hyuk Wang, Srijanani Bhaskar, Joerg Lahann, Yong-Gu Lee

Proceedings Volume 7038, 703813 (2008) https://doi.org/10.1117/12.794704

KEYWORDS: Particles, Optical tweezers, Finite-difference time-domain method, Objectives, Optical spheres, Interfaces, Refractive index, Optical simulations, Laser scattering, Scattering

Read Abstract +

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

Read Abstract +

Proceedings Article | 5 September 2007 Paper

Stable manipulating of nanowires by line optical tweezers with haptic feedback

Song-Woo Lee, Takhee Lee, Yong-Gu Lee

Proceedings Volume 6644, 66441X (2007) https://doi.org/10.1117/12.731737

KEYWORDS: Optical tweezers, Haptic technology, Mirrors, Calibration, Image processing, Glasses, Human-machine interfaces, Hough transforms, Nanowires, Nanorods

Read Abstract +

Proceedings Article | 11 September 2006 Paper

Grasping microscopic objects by multiple tools actuated by optical tweezers

Seung-Yong Sung, In-Yong Park, Jong-Hyun Lee, Yong-Gu Lee

Proceedings Volume 6326, 63260Y (2006) https://doi.org/10.1117/12.678762

KEYWORDS: Silicon, Semiconducting wafers, Optical tweezers, Objectives, Etching, Glasses, Manufacturing, Mirrors, Photomasks, Spherical lenses

Read Abstract +

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 10 September 2005 Paper

A modular system architecture for agile assembly of nanocomponents using optical tweezers

Arvind Balijepalli, Thomas LeBrun, Cedric Gagnon, Yong-Gu Lee, Nicholas Dagalakis

Proceedings Volume 5908, 59080H (2005) https://doi.org/10.1117/12.615520

KEYWORDS: Telecommunications, Optical tweezers, Particles, Nanoparticles, Prototyping, Nanolithography, Human-machine interfaces, Network architectures, Computer aided design, Mirrors

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Showing 5 of 19 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years