2020

• Analysis of three-dimensional mapping problems in incoherent digital holography
  Philjun Jeon, Heejung Lee, Jongwu Kim, Cheng Liu, and Dug Young Kim
  Opt. Exp. 28, 4501-4515  

2019

• Analysis of biexponential decay signals in the analog mean-delay fluorescence lifetime measurement method
  Wonsang Hwang, Dongeun Kim, Seungrag Lee, Young Jae Won, SucbeiMoon, and Dug Young Kim
  Opt. Comm. 443, 136-143

• High-speed time-domain characterization method for polygon scanners
  Youn-Young Ji, Byung Hwy So, and Dug Young Kim
  Measurement 135, 278-286

2017

• 3D image distortion problem in digital in-line holographic microscopy and its effective solution
  Heejung Lee, Philjun Jeon, and Dugyoung Kim
  Opt. Exp. 25, 21969-21980. 

• Compact single-shot four-wavelength quantitative phase microscopy with polarization- and frequency-division demultiplexing
  Behnam Tayebi, Jae-Ho Han, Farnaz Sharif, Mohammad Reza Jafarfard, and Dug Young Kim
  Opt. Exp. 25, 20172-20182. 

2015

• Beam propagation analysis on thickness measurements in quantitative phase microscopy
  Yoon-Sung Bae, Jong-In Song, Dongsoo Har, Dug Young Kim
  Optical Review 22, 532-538. 

• Time-lapse in situ fluorescence lifetime imaging of lipid droplets in differentiating 3T3-L1 preadipocytes with Nile Red  
  Young Sik Song, Young Jae Won, Dug Young Kim
  Appl. Phy. 15, 1634-1640 

• Double-field-of-view, quasi-common-path interferometer using Fourier domain multiplexing  
  Behnam Tayebi, Farnaz Sharif, Mohammad Reza Jafarfard, Dug Young Kim 
  Opt Exp. 23, 26825-26833. 

• Large step-phase measurement by a reduced-phase triple-illumination interferometer  
  Behnam Tayebi, Mohammad Reza Jafarfard, Farnaz Sharif, Young Sik Song, Dongsoo Har, Dug Young Kim 
  Opt. Exp. 23, 11264-11271. 

2014

• Optimum phase shift for quantitative phase microscopy in volume measurement
  Mohammad Reza Jafarfard, Behnam Tayebi, Seungrag Lee, Yoon-Sung Bae, Dug Young Kim 
  JOSA A 31, 2429-2436. 

• Reduced-phase dual-illumination interferometer for measuring large stepped objects
  Behnam Tayebi, Mohammad Reza Jafarfard, Farnaz Sharif, Yoon Sung Bae, Seyyed Hossein Hosseini Shokuh, Dug Young Kim
  Opt. lett. 39, 5740-5743. 

• Dual-wavelength diffraction phase microscopy for simultaneous measurement of refractive index and thickness
  Mohammad Reza Jafarfard, Sucbei Moon, Behnam Tayebi, and Dug Young Kim
  Opt. lett. 39, 2908-2911. 

2013

• Volumetric reconstruction of Brownian motion of a micrometer-size bead in water
  Yoon-SungBae, Jong-InSong, Dug Young Kim 
  Opt. Comm. 309, 291-297. 

• Frequency-domain acquisition of fourth-order correlation by spectral intensity interferometry
  Sucbei Moon, Heeso Noh, and Dug Young Kim
  Opt. Exp. 21, 23206-23219. 

2012

• Effective supercontinuum generation by using highly nonlinear dispersion-shifted fiber incorporated with Si nanocrystals
  Seongmook Jeong, Seongmin Ju, Youngwoong Kim, Pramod R. Watekar1, Hyejeong Jeong, Ho-Jae Lee, Seongjae Boo, Dug Young Kim, and Won-Taek Han
  Journal of nanoscience and nanotechnology 12, 458-462

• Pulse width and peak power optimization in a mode‐locked fiber laser with a semiconductor saturable absorber mirror
  Seung Bum Cho, Hoseong Song, Sangyoun Gee, Chang-Soo Park, and Dug Young Kim
  Microwave and Optical Technology Letters 54, 2256-2261

• Two-photon microscopy using an Yb 3+-doped fiber laser with variable pulse widths
  Dong Uk Kim, Hoseong Song, Woosub Song, Hyuk-Sang Kwon, Miae Sung, and Dug Young Kim
  Opt. Exp. 20, 12341-12349

2011

• Silver nanoparticle-induced degranulation observed with quantitative phase microscopy
  Wenzhong Yang, Seungrag Lee, Jiyong Lee, Yoon Sung Bae, Dug-Young Kim
  JBO 15, 045005

• Precision and accuracy of the analog mean-delay method for high-speed fluorescence lifetime measurement
  Young Jae Won, Won Taek Han, and Dug Young Kim
  JOSA A 28, 2026-2032. 

• Masked illumination scheme for a galvanometer scanning high‐speed confocal fluorescence microscope
  Dong Uk Kim, Sucbei Moon, Hoseong Song, Hyuk-Sang Kwon, Dug Young Kim
  Scanning 33, 455-462. 

• Ultra-high-speed phase-sensitive optical coherence reflectometer with a stretched pulse supercontinuum source
  Hoseong Song, Seung Bum Cho, Dong Uk Kim, Sungho Jeong, and Dug Young Kim
  Appl. Opt. 50, 4000-4004. 

• Detrended fluctuation analysis of membrane flickering in discocyte and spherocyte red blood cells using quantitative phase microscopy 
  Seungrag Lee, Ji Yong Lee, Chang-Soo Park, and Dug Young Kim
  JBO 16, 076009. 

• Site-specific multipoint fluorescence measurement system with end-capped optical fibers
  Woosub Song, Sucbei Moon, Byoung-Cheol Lee, Chul-Seung Park, Dug Young Kim, and Hyuk Sang Kwon 
  Appl. opt. 50, 3529-3537. 

• Dynamic analysis of pathogen-infected host cells using quantitative phase microscopy
  Seungrag Lee, Young Ran Kim, Ji Yong Lee, Joon Haeng Rhee, Chang-Soo Park, and Dug Young Kim
  JBO 16, 036004

• High-speed confocal fluorescence lifetime imaging microscopy (FLIM) with the analog mean delay (AMD) method
  Youngjae Won, Sucbei Moon, Wenzhong Yang, Donguk Kim, Won-Taek Han, and Dug Young Kim
  Opt. Exp. 19, 3396-3405. 

2010

• Referencing techniques for the analog mean-delay method in fluorescence lifetime imaging
  Young Jae Won, Sucbei Moon, Won-Taek Han, and Dug Young Kim
  JOSA A 27, 2402-2410. 

• New, simple theory-based, accurate polarization microscope for birefringence imaging of biological cells
  In Hee Shin, Dug Young Kim, and Sang-Mo Shin
  JBO 15, 016028 

• Spliced-fiber mode filter for 1060-nm single-mode transmission
  Sucbei Moon, Dug-Young Kim, and Tae-Jung Ahn
  Opt. Comm..283, 3957-3961 

2009

• Reflectometric Fiber Dispersion Measurement Using a Supercontinuum Pulse Source
  Sucbei Moon and Dug Y. Kim
  IEEE Photonics Technology Letters, vol. 21, no. 17, pp. 1262-1264

• Autofocusing and edge detection schemes in cell volume measurements with quantitative phase microscopy
  Seungrag Lee, Ji Yong Lee, Wenzhong Yang, and Dug Young Kim
  Optics Express, vol. 17, no. 8, pp. 6476-6486

• WALK-OFF LENGTH LIMITED SPECTRAL BROADENING IN SUPERCONTINUUM GENERATION
  H. Song, U-C Paek and D. Y. Kim
  J. of Nonlinear Optical Physics & Materials, vol. 18, no. 1, pp. 99-110

• Analog mean-delay method for high-speed fluorescence lifetime measurement
  Sucbei Moon, Youngjae Won, and Dug Young Kim
  Optics Express, vol. 17, no. 4, pp. 2834-2849

2008

• Spatial Fourier-decomposition optical fluorescence tomography-theoretical investigation
  Cheng Liu, Dug Young Kim, and Jianqiang Zhu
  Chinese Optics Letters, vol. 6, no. 9, pp. 665-668

• Analog single-photon counter for high-speed scanning microscopy
  Sucbei Moon and Dug Young Kim
  Optics Express, vol.16, no.18, pp. 13990-14003

• All-in-one multifunctional optical microscope with a single holographic measurement
  Cheng Liu, Yoon Sung Bae, Wenzhong Yang, Dug Young Kim
  Optical Engineering, vol. 47, no. 8, pp. 087001-1~7

• Simple model for frozen-in viscodelastic stress in optical fibers
  In Hee Shin, Seongmin Ju, Suhas Poyyil Veetil, Won-Taek Han and Dug Young Kim,
  Optics Communications, vol. 281, no. 9, pp. 2504-2508

• Low coherent hybrid detection technique for differential mode delay in a multimode optical fiber
  J.Y. Lee, T-J Ahn, and D.Y. Kim,
  Applied Optics, vol. 47, no. 6, pp. 725-730

• Vector wave analysis for nonnormal incident rays in epimicroscopic refractive index profile measurements
  Seung Bum Cho, Cheng Liu, Mats Gustafsson, and Dug Young Kim
  Applied Optics, vol. 47, no. 2, pp. 157-163

• Residual stress relaxation in cleaved fibers
  In Hee Shin, Bok Hyeon Kim, Suhas Poyyil Veetil, Won-Taek Han and Dug Young Kim,
  Optics Communications, vol. 281, no. 1, pp. 75-79

• An angular offset launching technique for bandwidth enhancement in multimode fiber links
  C. W. Oh, S. Moon, Suhas P. Veetil, and D. Y. Kim
  Microwave and Optical Technology, Letters, vol. 50, no. 1, pp. 165-168

2007

• Reflection-type confocal refractive index profile measurement method for optical waveguides: Effects of a broadband light source and multireflected lights
  Youngchun Youk and Dug Young KIm,  
  Opt. comm. 277, 74-79

• Differential imaging in coherent anti-Stokes Raman scattering microscopy with Laguerre-Gaussian excitation beams
  Cheng Liu and Dug Young Kim ,  
  Opt. Exp. 15, 10123-10134 

• Refractive Index Profiling of a Core-Doped Photonic Crystal Fiber
  Youngchun Youk,Soan Kim,Kyunghwan Oh and Dug Young Kim
  IEEE Photonics Technology Letters 19, 810-812 

• Analysis of nonlinear frequency sweep in high-speed tunable laser sources using a self-homodyne measurement and Hilbert
  Tae-Jung Ahn and Dug Young Kim
  Appl. Opt. 46, 2394-2400 

• Dual chirped optical pulses from a phase-modulated laser
  Youngjae Kim and Dug Y. Kim
  Opt. Exp. 15, 16357-16366. 

• Normalization detection scheme for high-speed optical frequency-domain imaging and reflectometry
  Sucbei Moon, Dug Young Kim
  Opt. Exp. 15, 15129-15146. 

• Spectrum-sliced Fourier-domain low-coherence interferometry for measuring the chromatic dispersion of an optical fiber
  J. Y. Lee and D. Y. Kim
  Appl. Opt. 46, 7289-7296. 

• Differential imaging in coherent anti-Stokes Raman scattering microscopy II: a filter-assisted Laguerre-Gaussian beam detection scheme
  Liu Cheng, Suhas P. Veetil, Dug Young Kim
  Opt. Exp. 15, 12050-12059. 

• Mode-locked fiber laser based on an attenuation-imbalanced nonlinear optical loop mirror
  N.H. Seong, Dug Y. Kim and Suhas Poyyil Veetil
  Optics Communications, vol. 280, no. 2, pp. 438-442

2006

• Generation of octave-spanning supercontinuum with 1550-nm amplified diode-laser pulses and a dispersion-shifted fiber
  S. Moon and D. Y. Kim
  Opt. Exp. 14 270 - 278 

• Novel phase-matching condition for a four wave mixing experiment in an optical fiber
  S.J. Jung, J.Y. Lee, and D.Y. Kim,
  Opt. Exp. 14 35-43 

• Versatile chromatic dispersion measurement of a single mode fiber using spectral white light interferometry
  Ji Yong Lee and Dug Young Kim
  Opt. Exp. 14, 11608-11615 

• Reflection-type optical waveguide index profiling technique
  YoungChun Youk and Dug Young Kim,  
  JOSK 9, 49-53 

• Complete Chirp Analysis of a Gain Switched Pulse Using an Interferometric Two-Photon Absorption Autocorrelation 
  Sang Hoon Chin, Young Jae Kim, Ho Seong Song, and Dug Young Kim
  Appl. Opt. 45, 7717-7722 

• Frequency-domain intermodal interferometer for the bandwidth measurement of a multimode fiber
  Tae-Jung Ahn, Sucbei Moon, Soan Kim, Kyunghwan Oh, Dug Young Kim, Jens Kobelke, Kay Schuster, and Johnnes Kirchhof
  Appl. Opt. 45, 8238-8243

• Ultra-high-speed optical coherence tomography with a stretched pulse supercontinuum source
  Sucbei Moon and Dug Young Kim
  Opt. Exp. 14 11575-11584

• New optical frequency domain differential mode delay measurement method for a multimode optical fiber
  T.-J. Ahn, S. Moon, Y. Youk, Y. Jung, K. Oh, and D.Y. Kim
  Opt. Exp. 13, 4005-4011

• Highly accurate wavelength scanned four-wave mixing experiment in an optical fiber and demonstration of retrieval of its linear optical parameters
  S. J. Jung, J. Y. Lee, and D. Y. Kim
  J. Nonlinear Optical Physics & Materials 15, 141-156 

• Fourier-domain low coherence interferometry for differential mode delay analysis of an optical fiber
  Ji Yong Lee, Tae-Jung Ahn, Sucbei Moon, Young Chun Youk, Yong Min Jung, Kyung Hwan Oh, and Dug Young Kim
  Optics Letters, vol. 31, no. 16,  pp. 2396-2398

• A simple reflection-type two-dimensional refractive index profile measurement technique for optical waveguides
  Youngchun Youk, Dug Young Kim
  Optics Communications, vol. 262, pp. 206-210

• Wavelength switching in an actively mode-locked Fabry-Perot laser diode with a highly dispersive external cavity
  Young Jae Kim and Dug Young Kim
  Applied Optics, Vol. 45, No. 14, pp. 3361-3366

2005

• Effective Single-Mode Transmission at Wavelengths Shorter Than the Cutoff Wavelength of an Optical Fiber
  S. Moon and D. Y. Kim
  IEEE Photonics Technology Letters 17, 2604-2606 

• Suppression of Nonlinear Frequency Sweep in an Optical Frequency Domain Reflectometer by using Hilbert transformation

Tae-Jung Ahn, Ji Yong Lee, and Dug Young Kim  

Appl. Opt. 44 7630-7634 

• Optical frequency-domain chromatic dispersion measurement method for higher-order modes in an optical fiber
  Tae-Jung Ahn, Yongmin Jung, Kyunghwan Oh, and Dug Young Kim
  Opt. Exp. 13, 10040-10048

• Investigation of MSL mode suppression in UC-PBG FW-CBCPW by using an electro-optic near-field characterization
  K.-H. Oh, H.-J. Song, S. Moon, T.-Y. Kim, G. Mudhana, W.B. Kim, D.-Y. Kim, and J.-I. Song
  Microwave and Optical Technology Letters 47, 119-122 

• Pulse stabilization in a harmonically FM mode-locked erbium fiber ring laser with a DFBLD
  Y.J. Kim, H.S. Song, and D.Y. Kim
  Electronics Letters 41, 837-838 

• Generation of 1.5 Gbps pseudo-random binary sequence optical signals by using a gain switched Fabry-Perot semiconductor
  Dae-Geun Kim, Sae-Yoon Woo, Dong-Kwan Kim, Taek-Yong Hwang and Seung-Han Park, Dug Young Kim
  JOSK 9, 103-106

• Generation of 1.5 Gbps pseudo-random binary sequence optical signals by using a gain switched Fabry-Perot semiconductor
  Dae-Geun Kim, Sae-Yoon Woo, Dong-Kwan Kim, Taek-Yong Hwang and Seung-Han Park, Dug Young Kim
  JOSK 9, 103-106

• Tightly focused epimicroscope technique for submicrometer-resolved highly sensitive refractive index measurement of an optical waveguide
  Youngchun Youk and Dug Young Kim
  Appl. Opt. 46, 2949-2953

• High-resolution differential mode delay measurement for a multimode optical fiber using a modified optical frequency domain reflectometer
  T.-J. Ahn and D. Y. Kim
  Opt. Exp. 13, 8256 - 8262 

• Electrically tunable dual-wavelength switching in a mutually injection-locked erbium-doped fiber ring laser and distributed-feedback laser diode
  Young Jae Kim and Dug Young Kim
  IEEE Photonics Technology Letters 17, 762-764

• Determination of the differential mode delay of a multimode fiber using Fourier-domain intermodal interference analysis
  J. Y. Lee and D. Y. Kim
  Opt. Exp. 14, 9016-9021

2004

• Inelastic frozen-in stress in optical fibers
  Youngwoo Park, Un-Chul Paek, Seungryong Han, Bok-Hyeon Kim, Chang-Seok Kim, Dug Young Kim
  Opt. Comm. 242, 431-436

• Guiding properties of a tapered photonic crystal fiber compared with those of a tapered single mode fiber
  Youngchun Youk, Dug Young Kim, and Kun Wook Park
  Fiber and Integrated Optics, vol. 23, no. 6, pp. 439-446, 2004.

2003

• Characterization of a Stress-Applied Polarization-Maintaining(PM)Fiber Through Photoelastic Tomography
  Yongwoo Park, Un-Chul Paek, Dug Young Kim
  Journal of lightwave technology 21, 997

• Measurement Method for Profiling the Residual Stress of an Optical Fiber: Detailed Analysis of Off-focusing and Beam-deflection effects
  Yongwoo Park, Sangsoo Choi, Un-Chul Paek, Kyunghwan Oh, Dug Young Kim
  Appl. opt. 42, 1182-1190

• Effect of asymmetric stress relaxation on the polarization-dependent transmission characteristics of a CO 2 laser-written long-period fiber grating
  Hyung Suk Ryu, Yongwoo Park, Seong Tae Oh, Youngjoo Chung, Dug Y. Kim
  Opt. lett. 28 155-157

2002

• Picosecond pulse generation for visible semiconductor laser operating at 650‐nm wavelength with the use of the gain‐switching technique
  Kwang H. Oh,  N. Hwang, J. S. Koh,  Dug Y. Kim   
  Microwave and Optical Technology Letters 35, 65-67

• Experimental observation of stable bound solitons in a figure-eight fiber laser
  N. H. Seong and Dug. Y. Kim
  Opt. lett. 27 1321-1323

• Determination of stress-induced intrinsic birefringence in a single-mode fiber by measurement of the two-dimensional stress profile
  Yongwoo Park, Un-Chul Paek, and Dug Young Kim
  Opt. lett. 27, 1291-1293

• Complete determination of the stress tensor of a polarization-maintaining fiber by photoelastic tomography
  Yongwoo Park, Un-Chul Paek, and Dug Young Kim 
  Opt. lett. 27, 1217-1219

• Effect of CO 2 laser irradiation on the refractive-index change in optical fibers
  B. H. Kim, T. J. Ahn, D. Y. Kim, B. H. Lee, Y. Chung, U. C. Paek, and W. -T. Han
  Appl. Opt. 41, 3809-3815

• Observation and analysis of residual stress development resulting from OH impurity in optical fibers
  B. H. Kim, Y. Park, D. Y. Kim, U. C. Paek, and W. -T. Han
  Opt. lett. 27 806-808

• Simple scanning fibre-optic confocal microscopy for the refractive index profile measurement of an optical fibre
  Yongwoo Park, Nak Hyun Seong, Youngchun Youk, and Dug Young Kim
  Measurement science and technology 13, 695

• A new figure-eight fiber laser based on a dispersion-imbalanced nonlinear optical loop mirror with lumped dispersive elements
  N.H.Seong, Dug Y. Kim
  IEEE Photonics technology letters 14, 459-461. 

• An efficient dispersion calculation method for axially symmetric optical fibers
  Jinchae Kim, Dug Y. Kim
  Fiber &Integrated Optics 21,13-29

• Measurement method for profiling the residual stress and the strain-optic coefficient of an optical fiber
  Yongwoo Park, T.-J. Ahn, Y.H. Kim, W.-T. Han, U.C. Paek, and , Dug Y. Kim
  Appl. Opt. 41, 21-26. 

2001

• Residual stress relaxation in the core of optical fiber by CO 2 laser irradiation
  B. H. Kim, Y. Park, T. -J. Ahn, D. Y. Kim, B. H. Lee, Y. Chung, U. C. Paek, W. -T. Han    
  Opt. Lett. 26 1657-1659. 

• Self-adjustments of positions of quantised modelocked pulses in figure-eight fibre laser
  N.H. Seong, Dug Y. Kim and Seong K. Oh
  Electronics Letters, vol. 37, no.3, pp.157-159

1999

• Residual Stress in a Doubly Clad Fiber with Depressed Inner Cladding(DIC)
  Y. Park, K. Oh, U.C. Paek, D.Y. Kim, Charles R. Kurkjian,
  IEEE Journal of Lightwave Technology, vol. 17, no.10, pp.1823-1834

1998

• Coaxial-Core Erbium-Doped Fiber Amplifiers for Self-Regulation of Gain Spectrum
  J. Lee, G. H. Song, K. Oh, D. Y. Kim, U. C. Paek and Y. Chung,
  OECC'98, Japan, 16C2-3, p496-497

• Residual stress in a doubly clad fiber with depressed inner cladding
  Yongwoo Park, Kyounghwan Oh, Un-Chul Paek, Dugyoung Kim
  OECC'98, p280-281, Japan

1997

• Pulse-shape dependent time averaging effect in interferometric nonlinear phase shift measurements
  Dug Y. Kim, George I. Stegeman
  Journal of Nonlinear Optical Physics and Materials, vol.6, no.2, pp.151-159

1996

• Reverse bias voltage dependent pulse shape and transmission change through a semiconductor saturable absorber Dug Y. Kim
  Applied Physics Letters, vol. 69, no. 18, pp. 2635-2637

• Locking range of a hybrid mode-locked monolithic DBR semiconductor laser at millimeter-wave frequencies
  Dalma Novak, Dug Y. Kim, H.F. Liu, Zaheer Ahmed, Yoh Ogawa
  IEEE Microwave and Guided Wave Letters, vol. 6, no. 9

• Locking characteristics of a passively mode-locked monolithic DBR laser stabilized by optical injection
  Z. Ahmed, H.F. Liu, D. Novak, M. Pelusi, Y. Ogawa, Dug Y. Kim
  IEEE Photonics Technology Letters, vol. 8, no. 1, pp. 37-39

• Timing jitter reduction of gain-switched DFB Laser by external injection-seeding
  Dug Y. Kim, and H.F. Liu
  Electronics Letters. vol. 32, no. 1, pp. 45-46

1995

• Cascading of Second-Order Nonlinearities: Concepts, Materials, and Devices
  William E. Torruellas, Dug Y. Kim, Matthias Jaeger, Gijs Krijnen, Roland Schiek, George I. Stegeman, Petar Vidakovic, and Joseph Zyss
  Polymers for Second-Order Nonlinear Optics, 37, 509-521 

• Observation of very efficient hybrid mode-locking in a InGaAs/InGaAsP multiple quantum well distributed Bragg reflector
  Dug Y. Kim, Dong-Sun Seo, Hai-Feng Liu
  Applied Physics Letters, vol. 67, no. 21, pp. 3075-3077

• Injection power and wavelength dependence of external-seeded gain switched Fabry-Perot laser
  Dong-Sun Seo, Hai-Feng Liu, Dug Y. Kim, David D. Sampson
  Applied Physics Letters, vol. 67, no. 11, pp. 1503-1505

• Low phase noise millimetre-wave signal generation using a passively modelocked monolithic DBR laser injection locked by anoptical DSBSC signal
  Z. Ahmed, D. Novak, M. Pelusi, Y. Ogawa and Dug Y. Kim
  Electronics Letters, vol. 31, no. 15, pp. 1254-1255

• Ultrastable millimeter-wave signal generation using hybrid modelocking of a monolithic DBR laser
  Dug Y. Kim, M. Pulusi, Z. Ahmed, D. Novak, H.-F. Liu, Y. Ogawa
  Electronics Letters, vol. 31, no. 9, pp. 733-734

1994

• Cascading of second-order processes in quadratic molecular media at the origin of very large cubic effects
  P. Vidakovic, J. Zyss, D. Kim, W. Toruellas, G. Stegeman, W.E. Moerner, R. Twieg, and G. Bjorklund,
  Synthetic Metals 67, 303-307

• Second-order cascading as the origin of large third-order effects in organic single-crystal-core fibers
  Dug Y. Kim, William E. Torruellas, Jin Kang, Christian Bosshard, George I. Stegeman, Petar Vidakovic, Joseph Zyss, W. E. Moerner, R. Twieg, and G. Bjorklund
  Opt. Lett. 19, 868-870

• Assessment of single crystal p‐toluene sulfonate as an all‐optical switching material at 1.3 μm
  Dug. Y. Kim, Brian L. Lawrence, William E. Torruellas, and George I. Stegeman
  Appl. Phys. Lett. 65, 1742

• Cascading nonlinearities in an organic single crystal core fiber: the Čerenkov regime
  William E. Torruellas, Gijs Krijnen, Dug Y. Kim, Roland Schiek, George I. Stegeman, Petar Vidakovic, and Joseph Zyss
  Opt. Comm. 112, 122-130

• Direct measurement of cascaded nonlinearity in lithium niobate channel waveguides
  R. Schiek, M. L. Sundheimer, D. Y. Kim, Y. Baek, G. I. Stegeman, H. Seibert, and W. Sohler
  Opt. Lett. 19, 1949-1951

1993

• Third order nonlinearity of 4‐dialkylamino‐4’nitro‐stilbene waveguides at 1319 nm
  Dug Y. Kim, Michael Sundheimer, Akira Otomo, and George Stegeman
  Appl. Phys. Lett. 63, 290

2019

• Analog mean-delay method: a new time-domain super-resolution technique for accurate fluorescence lifetime measurement
  Dug Young Kim, Wonsang Hwang, Dong Eun Kim, Youngjae Won, Sucbei Moon, Sang Yoon Lee, Min Gu Kang, and Won Sub Han
  Proc. SPIE 10884, Single Molecule Spectroscopy and Superresolution Imaging XII, 108840D (22 February)

2011

• Mode-locked fiber lasers and its applications
  김덕영, 송호성, 조승범, 송우섭
  한국물리학회 봄 학술논문발표회, IF-05

2009

• Laser based 3D imaging techniques for interactive cell monitoring
  Dug Young Kim, Young Jae Won, Seungrag Lee, Dong Uk Kim, Yoonsung Bae, Ho Seong Song, Wenzhong Yang, Woosub Song
  Advanced Materials and Devices, THU-BI-01, 2009 

2008

• Optical microscopy techniques for real-time live cell imaging
  김덕영,문석배,이지용,Pedia Yang,신인희,원영재,이승락,배윤성,송호성
  제8회 한국광학회 의광학분과 workshop, pp. 60-87

2007

• Ultra-fast optical spectroscopy with a stretched pulse supercontinuum source
  김덕영
  Photonics 2007, 워크샵

• Stress analysis in optical fibers
  Dug Young Kim,Youngwoo Park,In Hee Shin, Suhas Poyyil Veetil
  NOC 2007 Proceedings, pp. 57-62

• Frequency domain measurement techniques for optical fibers
  Dug Young Kim, Tae-Jung Ahn, Ji Yong Lee
  NOC 2007 Proceedings, pp. 68-74

2006

• 3D optical tomography for the structure analysis of an optical fiber
  Dug Young Kim, Young-Woo Park, Hyung-Sook Ryu, and In Hee Shin
  한국광학회 광정보처리기술 워크샵, Invited Ⅱ-1

• Optical frequency domain measurement techniques for multimode optical fibers
  D.Y. Kim, T.-J. Ahn, J.Y. Lee
  APOC 2006, paper 6351-27

• Polariscopic Imaging Techniques for Optical Fiber and Waveguide Devices
  김덕영, 신인희, 박용우
  2006 한국광학회 첨단레이저 및 레이저 응용 워크샵, pp. 33-34

2003

• Optical measurement techniques for optical fiber and waveguide devices
  D.Y. Kim, Y. Park, N.H. Seong, Y. Youk, J.Y. Lee, S. Moon, I.H. Shin, and H.S. Ryu
  COIN/ACOFT, TuC3-1, pp. 313-314

2002

• 새로운 광섬유 및 광섬유소자의 개발을 위한 광특성 측정기술에 관한 연구
  김덕영, 박용우, 성낙현, 육영춘, 이지용, 문석배, 류형숙
  Photonics Conference 2002, T1E1, pp. 51-53

2021

• 구조조명 현미경 시스템 및 이의 제어방법  
  Dug Young Kim, Jongwu Kim, Heejung Lee, and Philjun Jeon
  출원번호: 10-2021-0191213  

• 망막 진단 시스템 및 이를 이용한 망막 진단방법  
  Dug Young Kim, DongEun Kim, and Wonsang Hwang
  출원번호: 10-2021-0116421 

• 구조조명 현미경 시스템 및 그 제어방법  
  Dug Young Kim, Jongwu Kim, Philjun Jeon, and Heejung Lee
  출원번호: 10-2021-0076564

• 변조광을 이용하는 광학적 분석 방법 및 광학적 분석 장치
  Dug Young Kim, and Junwoo Kim
  출원번호: 10-2021-0041755 

2020

• Fluorescence lifetime measurement apparatus and method capable of finding two or more fluorescence lifetime components by computing least square error through virtual fluorescence distribution model from signal collected in analog mean delay method
  Dug Young Kim, Wonsang Hwang, Dongeun Kim, Min Gu Kang
  등록번호: US 10,845,311 B2 (미국) 

• Fluorescence lifetime measurement device for analyzing multi-exponential decay function type experimental data at high speed and measurement method therefor
  Dug Young Kim, Wonsang Hwang, Dongeun Kim, Min Gu Kang
  출원번호:  EP17903417.8 (유럽)

2018

• 액체수위 측정장치
  Dug Young Kim, Philjun Jeon, and Heejung Lee
  등록번호: 10-1934069 

• 홀로그램 장치
  Dug Young Kim, Philjun Jeon, and Heejung Lee
  등록번호: 10-1891579 

2017