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Since 2011.

  International Journal Papers (SCI)

[1] Y.H.Ko, and J.S.Yu^*, "Design of hemi-urchin shaped ZnO nanostructures for broadband and wide-angle antireflection coatings", Opt. Express 19(1), pp.297-305, 2011. IF:3.749 (JCR Top 10%)

[2] J.W.Leem, J.S.Yu^*, Y. M. Song, and Y.T. Lee, "Antireflective characteristics of disordered GaAs subwavelength structures by thermally dewetted Au nanoparticles", Sol. Energy Mater. Sol. Cells 95(2), pp.669-676, 2011. IF:4.593 (JCR Top 10%)

[3] S.J.Jang, Y.M.Song, J.S.Yu, C. I. Yeo, and Y.T.Lee, "Antireflective properties of porous Si nanocolumnar structures with graded refractive index layers", Opt. Lett. 36(2), pp.253-255, 2011. IF:3.316 (JCR Top 10%)

[4] H.K.Lee, D.H.Lee, Y.M.Song, Y.T.Lee, and  J.S.Yu^*, "Thermal measurements and analysis of AlGaInP/GaInP MQW red LEDs with differentchip sizes and substrate thicknesses", Solid-State Electron. 56(2), pp.79-84, 2011. IF:1.438

[5] S.J.Jang, Y.M.Song, C.I.Yoe, C.Y.Park, J.S.Yu, and Y.T.Lee, "Antireflective property of thin film a-Si solar cell structures with graded refractive index structure", Opt. Express 19(S2), pp.A108-A117, 2011. IF:3.749 (JCR Top 10%)

[6] Y.M.Song, G.C.Park, S.J.Jang, J.H.Ha, J.S.Yu, and Y.T.Lee, "Multifunctional light escaping architecture inspired by compound eye surface structures : From understanding to experimental demonstration", Opt. Express 19(S2), pp.A157-A165, 2011. IF:3.749 (JCR Top 10%)

[7] J.W.Leem and J.S.Yu^*, "Broadband and wide-angle antireflective subwavelength structures of Si by inductively coupled plasma etching using dewetted nanopatterns of Au thin films as masks", Thin Solid Films 519(11), pp. 3792-3797, 2011. IF:1.909

[8] D.H.Lee, H.K.Lee, J.S.Yu^*, S.J.Bae, J.H.Choi, D.H.Kim, I.C.Ju, K.M.Song, J.M.Kim, and C.S.Shin, "Temperature and thermal characteristics of vertical InGaN/GaN light emitting diodes on electroplated copper", Semicond. Sci. Technol. 26(5), 055014(8pp), 2011. IF:1.323

[9] J.W.Leem and J.S.Yu^*, "Glancing angle deposited ITO films for efficiency enhancement of a-Si:H/µc-Si:H tandem thin film solar cells", Opt. Express, 19(S3), pp.A258-A268, 2011. IF:3.749 (JCR Top 10%)

[10] Y.H.Ko, J.W.Leem, and J.S.Yu^*, "Controllable synthesis of periodic flower-like ZnO nanostructures on Si subwavelength grating structures", Nanotechnology 22(20), 205604(6pp), 2011. IF:3.644 (JCR Top 10%)

[11] J.W.Leem, D.H.Joo, and  J.S.Yu^*, "Biomimetic parabola-shaped AZO subwavelength grating structures for efficient antireflection of Si-based solar cells", Sol. Energy Mater. Sol. Cells 95(8), pp. 2221-2227, 2011. IF:4.593 (JCR Top 10%)

[12] K.M.Byun, N. H. Kim, Y.W.Ko, and J.S.Yu^*, "Enhanced surface plasmon resonance detection of DNA hybridization based on ZnO nanorod arrays", Sensors & Actuators B: Chemical (Short Communication) 155(1), pp. 375-379, 2011. IF:3.339 (JCR Top 10%)

[13] G. Seeta Rama Raju, Jin Young Park, Hong Chae Jung, E. Pavitra, Byung Kee Moon, Jung Hyun Jeong, J.S.Yu, Jung Hwan Kim, and Haeyoung Choi, "Blue and green emissions with high color purity from nanocrystalline Ca₂Gd₈Si₆O₂₆ : Ln (Ln=Tm or Er) phosphors", J.Alloys Compd. 509(27), pp.7537-7542, 2011. IF:2.134 (JCR Top 10%)

[14] Y.H.Ko and J.S.Yu^*, "Highly transparent sapphire micro-grating structures with large diffuse light scattering", Opt. Express 19(16), pp. 15574-15583, 2011. IF:3.749 (JCR Top 10%)

[15] J.W.Leem, J.S.Yu^*, Y.M.Song, and Y.T.Lee, "Influence of etching process parameters on the antireflection property of Si SWSs by thermally dewetted Ag and Ag/SiO₂ nanopatterns", Phys. Status Solidi (a) 208(8), pp.1902-1907, 2011. IF:1.458

[16] H.K.Lee, and J.S.Yu^*, "Optoelectronic and thermal characteristics of GaN-based monolithic light emitting diode arrays", Semicond. Sci. Technol. 26(9), 095006(9pp), 2011. IF:1.458

[17] Seong-Ju Bae, JeHyuk Choi, Dong-Hyun Kim, In-Chan Ju, Chan-Soo Shin, Chul-Gi Ko, and J.S.Yu^*, "Fabrication and theoretical analysis of GaN-based vertical light emitting diodes with SiO₂ current blocking layer", Semicond. Sci. Technol. 26(9), 095008(7pp), 2011. IF:1.323

[18] J.W.Leem, Y.M.Song, and J.S.Yu^*,  "Broadband wide-angle antireflection enhancement in AZO/Si shell/core subwavelength grating structures with hydrophobic surface for Si-based solar cells", Opt. Express 19(55), pp.A1155-A1164, 2011. IF:3.749 (JCR Top 10%)

[19] J.W.Leem and J.S.Yu^*, "Influence of oblique-angle sputtered transparent conducting oxides on performance of Si-based thin film solar cells", Phys. Status Solidi (a) 208(9), pp.2220-2225, 2011. IF:1.458

[20] H.K.Lee, M.S.Kim, and J.S.Yu^*, "Light-Extraction Enhancement of Large-Area GaN-based LEDs with Electrochemically Grown ZnO Nanorod Arrays", IEEE Photon. Technol. Lett. 23(17), pp.1204-1206, 2011. IF:1.987

[21] J.W.Leem, and J.S.Yu^*, "Physical properties of electrically conductive Sb-doped SnO₂ transparent electrodes by thermal annealing  dependent structural changes for photovoltaic applications", Mater. Sci. Eng. B-Adv. Funct. Solid-State Mater, 176(15), pp.1207-1212, 2011. IF:1.560

[22] Y.H.Ko and J.S.Yu^*, "Broadband optical absorption enhancement in Au-coated ZnO nanotips", J. Nanosci. Nanotechnol. 11(8), pp.6912-6918, 2011. IF:1.458

[23] H.K.Lee, M.S.Kim and J.S.Yu^*, "Effect of AZO seed layer on electrochemical growth and optical properties of ZnO nanorod arrays on ITO glass", Nanotechnology 22(44) 445602(8pp), 2011. IF:3.644 (JCR Top 10%)

[24] B.D.Park, J.W.Leem and J.S.Yu^*, "Bioinspired Si subwavelength gratings by closely-packed silica nanospheres as etch masks for efficient antireflective surface", Appl. Phys. B: Lasers and  Optics 105(2), pp.335-342, 2011. IF:2.239

[25] H.K.Lee, D.H.Lee, K.S.Chung and J.S.Yu^*, "Optical, spectral, and thermal characteristics of GaN-based vertical light emitting diodes on graphite substrate", Semicond. Sci. Technol. 26(11), 115011(8pp), 2011. IF:1.323

[26] J.W.Leem, Y.M.Song and J.S.Yu^*, "Six-fold hexagonal symmetric nanostructures with various periodic shapes on GaAs substrates for efficient antireflection and hydrophobic properties", Nanotechnology 22(48), 485304, 2011. IF:3.644 (JCR Top 10%)

[27] K.M.Song, J.M.Kim, D.H.Lee, C.S.Shin, C.G.Ko, S.M.Hwang, J.S.Yu, B.H.Kong, H.K.Cho, and D.H.Yoon, "Effect of growth conditions on the characteristics of Mg doped a-plane GaN", J.Ceram. Proc. Res. 12(Special 3), pp.s220-s224, 2011. IF : 0.484

[28] Y.H.Ko J.S.Yu^*, "Analysis and design of waveguide structures for InGaAs/InAlAs quantum cascade lasers at l~ 4.6-9.5 mm", Phys. Status Solidi (a) 208(12), pp.2900-2906, 2011. IF:1.458

[29] Y.H.Ko and J.S.Yu^*, "Optical absorption enhancement of embedded Ag nanoparticles with ZnO nanorod arrays", Phys. Status Solidi (a) 208(12), pp.2778-2782, 2011. IF:1.44

[30] D.H.Joo, J.W.Leem, and J.S.Yu^*, "Antireflective hydrophobic Si subwavelength structures using thermally dewetted Ni/SiO₂ nanomask  patterns", J. Nanosci. Nanotechnol. 11(11), pp.10130-10135, 2011. IF:1.44

[31] Y.H.Ko and J.S.Yu^*, "Urchin aggregation inspired closely-packed hierarchical ZnO nanostructures for efficient light scattering", Opt. Express 19(27), pp.25935-25943, 2011 IF:3.747 (JCR Top 10%)

[32] J.W.Leem, Y.M.Song, and J.S.Yu^*, "Broadband antireflective germanium surfaces based on subwavelength structures for photovoltaic cell application", Opt. Express 19(27), pp.26308-26317, 2011 IF:3.747  (JCR Top 10%)

총 32편

2007~2010년도

J.S.Yu, S.Slivken, and M.Razeghi, "Injector doping level dependent continuous-wave operation of InP-based QCLs at λ~ 7.3 μm above room temperature" Semicond. Sci. Technol. 25(12), 125015(5pp), 2010. IF:1.921 외 47편

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