Dr. Il Ki Han Profile

Dr. Il Ki Han

Principal Research Scientist at Korea Institute of Science and Technology

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 25 September 2013 Paper

Down-conversion effect on GaAs single junction solar cell using CdSe quantum dots

Joon-Suh Park, Jihoon Kyhm, Hyungduk Ko, Jin Dong Song, Eunkyeom Kim, Il Ki Han

Proceedings Volume 8824, 882413 (2013) https://doi.org/10.1117/12.2024768

KEYWORDS: Solar cells, Gallium arsenide, Solar energy, Quantum dots, Photons, External quantum efficiency, Ultraviolet radiation, Energy efficiency, Absorption, Quantum efficiency

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Proceedings Article | 24 January 2011 Paper

Growth and characterization of low density droplet GaAs quantum dots for single photon sources

S.-K. Ha, J. D. Song, J. Y. Lim, S. Bounouar, F. Donatini, L. S. Dang, J. P. Poizat, J. S. Kim, W. J. Choi, I. K. Han, J. I. Lee

Proceedings Volume 7945, 79452H (2011) https://doi.org/10.1117/12.871432

KEYWORDS: Gallium arsenide, Single photon, Sensors, Quantum dots, Excitons, Silicon, Scanning electron microscopy, Epitaxy, Photonic crystals, Resonators

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Proceedings Article | 16 November 2005 Paper

Digital holographic microscope with a wide field of view

Sanghoon Shin, Minchul Park, Il ki Han, Jung-Young Son

Proceedings Volume 6016, 60160W (2005) https://doi.org/10.1117/12.630262

KEYWORDS: Digital holography, Holograms, 3D image reconstruction, Charge-coupled devices, Microscopes, Diffraction, Holography, Objectives, Beam splitters, Reconstruction algorithms

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Proceedings Article | 25 May 2004 Paper

1/f noise of GaAs Schottky diodes embedded with self-assembled InAs quantum dots

Jin Dong Song, Won June Choi, Il Ki Han, Woon-Jo Cho, Jung Lee, Y. Yu, Chong-Hong Pyun, Jeong-Hye Kim, Jong-In Song, Alain Chovet

Proceedings Volume 5472, (2004) https://doi.org/10.1117/12.547358

KEYWORDS: Quantum dots, Diodes, Gallium arsenide, Indium arsenide, Electrons, Interfaces, Semiconductors, Modulation, Epitaxy, Photodetectors

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Proceedings Article | 8 December 2003 Paper

Enhancement of optical properties of self-assembled quantum dots for infrared photodetectors by thermal annealing

Sung Ho Hwang, Jae Cheol Shin, Jin Dong Song, Won Jun Choi, Yong Ju Park, Il Ki Han, Woon Jo Cho, Jung Il Lee, Haewook Han

Proceedings Volume 5209, (2003) https://doi.org/10.1117/12.506623

KEYWORDS: Annealing, Dielectrics, Optical properties, Quantum dots, Thermography, Metalorganic chemical vapor deposition, Infrared photography, Infrared radiation, Photodetectors, Quantum well infrared photodetectors

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Proceedings Article | 24 November 2003 Paper

Near white light emission of silicon nanocrystals

Soojin Lee, Il-Ki Han, Woon-Jo Cho

Proceedings Volume 5224, (2003) https://doi.org/10.1117/12.506581

KEYWORDS: Silicon, Nanocrystals, Nanoparticles, Luminescence, FT-IR spectroscopy, Absorption, Crystals, Sodium, Transmission electron microscopy, Particles

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Proceedings Article | 24 November 2003 Paper

Role of InxGa1-xAs strain relaxation layers in optical and structural properties of InAs/GaAs quantum dots

Jin Dong Song, Yong Min Park, Jae Gu Lim, Jae Cheol Shin, Yong Ju Park, Won Jun Choi, Il-Ki Han, Woon-Jo Cho, Jung Il Lee

Proceedings Volume 5224, (2003) https://doi.org/10.1117/12.506478

KEYWORDS: Gallium, Indium gallium arsenide, Indium arsenide, Gallium arsenide, Indium, Quantum dots, Arsenic, Aluminum, Chemical species, Luminescence

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Proceedings Article | 29 August 2002 Paper

Light-current characteristics of 1.55 um InGaAsP/InP MQW-LD with highly p-doped InGaAsP/InP layer

Il Ki Han, Du Heo, Won Jun Choi, Jung Il Lee

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.481052

KEYWORDS: Wireless communications, Heterojunctions, Semiconductor lasers

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Proceedings Article | 29 August 2002 Paper

P-channel MODFET as an optoelectronic detector

Hwe-Jong Kim, Dong Myong Kim, Il Ki Han, Won Jun Choi, Jacques Zimmermann, Jung Il Lee

Proceedings Volume 4905, (2002) https://doi.org/10.1117/12.481019

KEYWORDS: Field effect transistors, Optoelectronics, Sensors, Wireless communications, Heterojunctions, Statistical analysis, Statistical modeling, Channel projecting optics

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