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Journal papers

Showing 71 items
2020 A Cost-Effective 2-Channel OTDM System Implemented With Sinusoidally Modulated Light Source IEEE Access S. Bae, J. Park, S. Han, B. G. Kim, M. Kim, K. Yu, and Y. C. Chung 10.1109/ACCESS.2020.3016969 
2020 Desolvation-Triggered Versatile Transfer-Printing of Pure BN Films with Thermal–Optical Dual Functionality Advanced Materials Y. Han, H. Han, Y. Rah, C. Kim, M. Kim, H. Lim, K. Ahn, H. Jang, K. Yu, E. Cho, Y. Jung 
2020 Finesse of stable extrinsic fiber Fabry-Perot cavities with spherical surfaces IEEE Photonics Journal J. Choi, G. Son, Y. Jin, and K. Yu 10.1109/JPHOT.2020.3027286 
2020 Gap‐Mode Plasmon‐Induced Photovoltaic Effect in a Vertical Multilayer Graphene Homojunction Advanced Optical Materials K. J. Lee, K. Kwon, S. Kim, W. Hong, J. Park, K. Yu, and S. Y. Choi 
2020 Lateral silicon photonic grating-to-fiber coupling with angle-polished silica waveguide blocks Optics Express S. Han, J. Park, S. Yoo, and K. Yu 
2020 Photoconductivity Switching in MoTe2/Graphene Heterostructure by Trap-Assisted Photogating ACS Applied Materials & Interfaces H. J. Kim, K. J. Lee, J. Park, G. H. Shin, H. Park, K. Yu, and S. Y. Choi 
2020 Rapid and broad-range thickness estimation method of hexagonal boron nitride using Raman spectroscopy and optical microscope Applied Physics Letters Y. Jin, Y. Rah, J. Park, J. Shim, and K. Yu 
2020 Tungsten oxide nonvolatile memory devices using photothermal in-situ oxidation method Materials Letters J. Shim, J. Park, K. Kwon, K. S. Lee, D. I. Son, and K. Yu 
2019 2D broadband beamsteering with large-scale MEMS optical phased array Optica Y. Wang, G. Zhou, X. Zhang, K. Kwon, P. Blanche, N. Triesault, K. Yu, M. Wu 10.1364/OPTICA.6.000557 
2019 Bioinspired Polydopamine‐Based Resistive‐Switching Memory on Cotton Fabric for Wearable Neuromorphic Device Applications Advanced Materials Technologies H. Bae, D. Kim, M. Seo, I. K. Jin, S.‐B. Jeon, H. M. Lee, S.‐H. J., B. C. Jang, G. Son, K. Yu, S.‐Y. Choi, Y.‐K. Choi 
2019 Effective charge separation of inverted polymer solar cells using versatile MoS 2 nanosheets as an electron transport layer Journal of Materials Chemistry A K. S. Lee, Y. J. Park, J. Shim, C.-H. Lee, G.-H. Lim, H. Y. Kim, J. W. Choi, C.-L. Lee, Y. Jin, K. Yu, H.-S. Chung, B. Angadi, S.-I. Na, and D. I. Son 10.1039/C9TA03989A 
2019 High performance polarization beam splitter based on cascaded directional couplers assisted by effectively anisotropic structures IEEE Photonics Journal K. Chen, K. Yu, and S. He 10.1109/JPHOT.2019.2950065 
2019 Observation of Wavelength-Dependent Quantum plasmon tunneling with Varying the thickness of Graphene spacer Scientific Reports K. J. Lee, S. Kim, W. Hong, H. Park, M.S. Jang, K. Yu, and S.-Y. Choi 
2019 Optical analysis of the refractive index and birefringence of hexagonal boron nitride from the visible to near-infrared Optics Letters Y. Rah, Y. Jin, S. Kim, K. Yu 10.1364/OL.44.003797 
2019 Silicon-Based Optical Phased Array Using Electro-Optic p-i-n Phase Shifters IEEE Photonics Technology Letters G. Kang, S.-H. Kim, J.-B. You, D.-S. Lee, H. Yoon, Y.-G. Ha, J.-H. Kim, D.-E. Yoo, D.-W Lee, C.-H. Youn, K. Yu and H.-H. Park 10.1109/LPT.2019.2939550 
2019 Si–MoS2 Vertical Heterojunction for a Photodetector with High Responsivity and Low Noise Equivalent Power ACS Applied Materials & Interfaces G. H. Shin, J. Park, K. J. Lee, G. B. Lee, H. B. Jeon, Y. K. Choi, K. Yu, and S.-Y. Choi 
2019 Thermo-optic control of the longitudinal radiation angle in a silicon-based optical phased array Optics Letters S. H. Kim, J.-B. You, Y.-G. Ha, G. Kang, D.-S. Lee, H. Yoon, D.-E. Yoo, D.-W. Lee, K. Yu, C.-H. Youn, and H.-H. Park 
2019 Ultra-compact silicon waveguide-integrated Schottky photodetectors using perfect absorption from tapered metal nanobrick arrays Optics Express H. Kwon, J.B. You, Y. Jin, K. Yu 10.1364/OE.27.016413 
2019 Ultrahigh omnidirectional, broadband, and polarization-independent optical absorption over the visible wavelengths by effective dispersion engineering Scientific Reports Y. Jin, J. Park, Y. Rah, J. Shim, K. Yu 10.1038/s41598-019-46413-3 
2018 High-Performance Silicon MMI Switch Based on Thermo-Optic Control of Interference Modes IEEE Photonics Technology Letters S.-H. Kim, J.-B. You, H.-W. Rhee, D.E. Yoo, D.-W. Lee, K. Yu, and H.-H. Park 10.1109/LPT.2018.2850907  
2018 Large-scale polarization-insensitive silicon photonic MEMS switches IEEE/OSA Journal of Lightwave Technology S. Han, T.J. Seok, K. Yu, N. Quack, R.S. Muller, and M.C. Wu 10.1109/JLT.2018.2791502 
2017 Asymmetric superimposed optical vortex beam emission at exceptional point IEEE Photonics Technology Letters J.Y.S. Tan and K. Yu 10.1109/LPT.2017.2686583 
2017 Conductive Co3O4/graphene (core/shell) quantum dots as electrode materials for electrochemical pseudocapacitor applications Composites Part B: Engineering J. Shim, Y. Ko, K.S. Lee, K. Partha, C.-H. Lee, K. Yu, H.Y. Koo, K.-T. Lee, W.-S. Seo, D.I. Son 10.1016/j.compositesb.2017.07.039 
2017 Facile photothermal synthesis of localized vanadium oxide capable of extraordinary phase transition Optical Materials Express G. Seo, J.B. You, B.J. Kim, J. Shin, S.H. Kim, and K. Yu 10.1364/OME.7.002860 
2017 Flash-induced self-limited plasmonic welding of silver nanowire network for transparent flexible energy harvester Advanced Materials J.H. Park, G.-T. Hwang, S. Kim, J. Seo, H.-J. Park, K. Yu, T.-S. Kim, and K.J. Lee 10.1002/adma.201603473 
2017 Functional circuitry on commercial fabric via textile-compatible nanoscale film coating process for fibertronics Nano Letters H. Bae, B.C. Jang, H. Park, S.-H. Jung, H.M. Lee, J.-Y. Park, S.-B. Jeon, G. Son, I.-W. Tcho, K. Yu, S.G. Im, S.-Y. Choi, and Y.-K. Choi 10.1021/acs.nanolett.7b03435 
2017 Nanomechanical encoding method using enhanced thermal concentration on a metallic nanobridge ACS Nano J.O. Lee, K.-W. Choi, S.-J. Choi, M.-H. Kang, M.-H. Seo, I.-D. Kim, K. Yu, and J.-B. Yoon 10.1021/acsnano.7b01475 
2017 Photon-assisted tunneling for sub-bandgap light detection in silicon PN-doped waveguides Optics Express J.-B. You, H. Kwon, J. Kim, H.-H. Park, and K. Yu 10.1364/OE.25.004284 
2017 Tapered optical fiber couplers fabricated by droplet-based chemical etching IEEE Photonics Journal G. Son, Y. Jung, and K. Yu 10.1109/JPHOT.2017.2738661  
2016 A facile chemical synthesis of ZnO@multilayer graphene nanoparticles with fast charge separation and enhanced performance for application in solar energy conversion Nano Energy J. Shim, J.K. Kim, K.S. Lee, C.-L. Lee, M. Ma, W.K. Choi, J.Y. Hwang, H.Y. Yang, B. Angadi, J.H. Park, K. Yu, and D.I. Son 10.1016/j.nanoen.2016.04.031 
2016 Hybrid integration of III-V semiconductor lasers on silicon waveguides using optofluidic microbubble manipulation Scientific Reports Y. Jung, J. Shim, K. Kwon, J.-B. You, K. Choi, and K. Yu 10.1038/srep29841 
2016 Optically pumped subwavelength-scale metallodielectric nanopatch resonators Scientific Reports K. Kwon, J.-B. You, J. Shim, Y. Jung, and K. Yu 10.1038/srep31793 
2016 Randomly distributed Fabry-Pérot-type metal nanowire resonators and their lasing action Scientific Reports K. Kwon, Y. Jung, M. Kim, J. Shim, and K. Yu 10.1038/srep24898 
2016 Smartphone-based fluorescent diagnostic system for highly pathogenic H5N1 viruses  Theranostics S.J. Yeo, K. Choi, B.T. Cuc, N.N. Hong, D.T. Bao, N.M. Ngoc, M.Q. Le, N.L.K. Hang, N.C. Thach, S.K. Mallik, H.S. Kim, C.K. Chong, H.S. Choi, H.W. Sung, K. Yu, and H. Park 10.7150/thno.14023 
2015 Free-carrier electro-refraction modulation based on a silicon slot waveguide with ITO Optics Express J. Baek, J.-B. You, and K. Yu 10.1364/OE.23.015863 
2015 Localized laser-based photohydrothermal synthesis of functionalized metal-oxides Advanced Functional Materials K. Kwon, J. Shim, J.O. Lee, K. Choi, and K. Yu 10.1002/adfm.201404215 
2014 Multiband perfect absorbers using metal-dielectric films with optically dense medium for angle and polarization insensitive operation Optics Express J.-B. You, W.-J. Lee, D. Won, and K. Yu 10.1364/OE.22.008339 
2014 Partially-directional microdisk laser with two Rayleigh scatterers Optics Letters M. Kim, K. Kwon, J. Shim, Y. Jung, and K. Yu 10.1364/OL.39.002423 
2014 Rapid and quantitative detection of zoonotic influenza A virus infection utilizing Coumarin-derived dendrimer-based fluorescent immunochromatographic strip test (FICT) Theranostics S.-J. Yeo, D.T. Huong, N.N. Hong, C.-Y. Li, K. Choi, K. Yu, D.-Y. Choi, C.-K. Chong, H.S. Choi, S.K. Mallik, H.S. Kim, H.W. Sung, H. Park 10.7150/thno.10255 
2014 Wavelength-selective optical filters based on metal-patch cavities with slot waveguide interfaces IEEE Photonics Journal Y. Jung, J.-B. You, K. Kwon, and K. Yu 10.1109/JPHOT.2014.2331253 
2013 Direction-selective emission with small angular divergence from a subwavelength aperture using radiative waveguide modes Physical Review B W.-J. Lee, J.-B. You, K. Kwon, B. Park, and K. Yu 10.1103/PhysRevB.87.125108 
2013 In-Situ Doping Control and Electrical Transport Investigation of Single and Arrayed CdS Nanopillars Nanoscale L. Gu, X. Liu, K. Kwon, C.-C. Lai, M.H. Lee, K. Yu, Y.-L. Chueh, and Z. Fan 10.1039/C3NR01975F 
2013 Lasing in hybrid metal-Bragg nanocavities Optics Letters J.-B. You, K. Kwon, W.-J. Lee, J. Shim, D. Won, Y. Jung, B. Park, and K. Yu 10.1364/OL.38.001694 
2012 Development of a novel fluorophore for real-time biomonitoring system PLoS ONE H.-O. Song, B. Lee, R.P. Bhusal, B. Park, K. Yu, C.-K. Chong, P. Cho, S.Y. Kim, H.S. Kim, and H. Park 10.1371/journal.pone.0048459 
2012 Efficient photon capturing with ordered three-dimensional nanowell arrays Nano Letters S.-F. Leung, M. Yu, Q. Lin, K. Kwon, K.-L. Ching, L. Gu, K. Yu, and Z. Fan 10.1021/nl3014567 
2012 Electrothermally actuated lens scanner and latching brake for free-space board-to-board optical interconnects Journal of Microelectromechanical Systems J.B. Chou, K. Yu, and M.C. Wu 10.1109/JMEMS.2012.2203791 
2011 Lasing in subwavelength semiconductor nanopatches Semiconductor Science and Technology A.M Lakhani, K. Yu, and M.C. Wu 10.1088/0268-1242/26/1/014013 
2011 Microenvironmental geometry guides platelet adhesion and spreading: A quantitative analysis at the single cell level PLoS ONE A. Kita, Y. Sakurai, D.R. Myers, R. Rounsevell, J. Huang, T.J. Seok, K. Yu, M.C. Wu, D.A. Fletcher, and W.A. Lam 10.1371/journal.pone.0026437 
2010 Black Ge based on crystalline/amorphous core/shell nanoneedle arrays Nano Letters Y.-L. Chueh, Z. Fan, K. Takei, H. Ko, R. Kapadia, A.A. Rathore, N. Miller, K. Yu, M.C. Wu, E.E. Haller, and A. Javey 10.1021/nl903366z 
2010 Ordered arrays of dual-diameter nanopillars for maximized optical absorption Nano Letters Z. Fan, R. Kapadia, P.W. Leu, X. Zhang, Y.-L. Chueh, K. Takei, K. Yu, A. Jamshidi, A.A. Rathore, D.J. Ruebusch, M. Wu, and A. Javey 10.1021/nl1010788 
2010 Subwavelength metal-optic semiconductor nanopatch lasers Optics Express K. Yu, A. Lakhani, and M.C. Wu 10.1364/OE.18.008790 
2009 Heterogeneous integration of InGaAsP microdisk laser on a silicon platform using optofluidic assembly Applied Physics A: Materials Science and Processing M.-C. Tien, A.T. Ohta, K. Yu, S.L. Neale, and M.C. Wu 10.1007/s00339-009-5125-2 
2009 NanoPen: Dynamic, low-power, and light-actuated patterning of nanoparticles Nano Letters A. Jamshidi, S.L. Neale, K. Yu, P.J. Pauzauskie, P.J. Schuck, J.K. Valley, H.-Y. Hsu, A.T. Ohta, and M.C. Wu 10.1021/nl901239a 
2009 Robust free space board-to-board optical interconnect with closed loop MEMS tracking Applied Physics A: Materials Science and Processing J.B. Chou, K. Yu, D.A. Horsley, S. Mathai, M. Tan, S.-Y. Wang, and M.C. Wu 10.1007/s00339-009-5126-1 
2009 Three-dimensional nanopillar-array photovoltaics on low-cost and flexible substrates Nature Materials Z. Fan, H. Razavi, J. Do, A. Moriwaki, O. Ergen, Y.-L. Chueh, P.W. Leu, J.C. Ho, T. Takahashi, L.A. Reichertz, S. Neale, K. Yu, M. Wu, J.W. Ager, and A. Javey 10.1038/nmat2493 
2009 Vertical mirror fabrication combining KOH etch and DRIE of (110) silicon Journal of Microelectromechanical Systems D. Lee, K. Yu, U. Krishnamoorthy, and O. Solgaard 10.1109/JMEMS.2008.2009840 
2007 Optofluidic maskless lithography system for real-time synthesis of photopolymerized microstructures in microfluidic channels Applied Physics Letters S.E. Chung, W. Park, H. Park, K. Yu, N. Park, and S. Kwon 10.1063/1.2759988 
2007 Superresolution digital image enhancement by subpixel image translation with a scanning micromirror IEEE Journal of Selected Topics in Quantum Electronics K. Yu, N. Park, D. Lee, and O. Solgaard 10.1109/JSTQE.2007.893110 
2006 Micromachined Fourier transform spectrometer on silicon optical bench platform Sensors and Actuators: A. Physical K. Yu, D. Lee, U. Krishnamoorthy, N. Park, and O. Solgaard 10.1016/j.sna.2005.12.022 
2006 Tunable optical bandpass filter with variable-aperture MEMS reflector IEEE/OSA Journal of Lightwave Technology K. Yu, D. Lee, N. Park, and O. Solgaard 10.1109/JLT.2006.884987 
2006 Tunable wavelength demultiplexer and OCDMA code hopping using a 10-µs-tuning MEMS-actuated Gires-Tournois filter IEEE Photonics Technology Letters P. Ebrahimi, K. Yu, M.C. Hauer, A.E. Willner, and O. Solgaard 10.1109/LPT.2006.876999 
2004 Single-crystalline silicon micromirrors actuated by self-aligned vertical electrostatic combdrives with piston-motion and rotation capability Sensors and Actuators: A. Physical D. Lee, U. Krishnamoorthy, K. Yu, and O. Solgaard 10.1016/j.sna.2003.11.024 
2004 Tunable optical transversal filters based on a Gires-Tournois interferometer with MEMS phase shifters IEEE Journal of Selected Topics in Quantum Electronics K. Yu and O. Solgaard 10.1109/JSTQE.2004.828477 
2003 MEMS optical wavelength deinterleaver with continuously variable channel spacing and center wavelength IEEE Photonics Technology Letters K. Yu and O. Solgaard 10.1109/LPT.2002.807900 
2003 Micro optical phased arrays for spatial and spectral switching IEEE Communications Magazine O. Solgaard, D. Lee, K. Yu, U. Krishnamoorthy, K. Li, and J.P. Heritage 10.1109/MCOM.2003.1186551 
2003 Scaling internet routers using optics Computer Communication Review I. Keslassy, S.-T. Chuang, K. Yu, D.A.B. Miller, M. Horowitz, O. Solgaard, and N. McKeown 10.1145/863955.863978 
2002 Dual-mode micromirrors for optical phased array applications Sensors and Actuators: A. Physical U. Krishnamoorthy, K. Li, K. Yu, D. Lee, J.P. Heritage, and O. Solgaard 10.1016/S0924-4247(01)00814-7 
2002 Optical characterization of high speed scanning micromirrors with vertical combdrives Japanese Journal of Applied Physics H. Wada, D. Lee, K. Yu, U. Krishnamoorthy, and O. Solgaard 10.1143/JJAP.41.L1169 
2000 A new family of space/wavelength/time spread three dimensional optical code for OCDMA networks IEEE/OSA Journal of Lightwave Technology S. Kim, K. Yu, and N. Park 10.1109/50.838124 
2000 Wavelength-time spreading optical CDMA system using wavelength multiplexers and mirrored fiber delay lines IEEE Photonics Technology Letters K. Yu, J. Shin, and N. Park 10.1109/68.874261 
1999 Design of a new family of two-dimensional wavelength-time spreading codes for optical code division multiple access networks Electronics Letters K. Yu and N. Park 10.1049/el:19990582 
Showing 71 items