Prof. Dong-Wook Kim Profile

Prof. Dong-Wook Kim

Professor at Ewha Womans Univ

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 3 October 2024 Poster

Surface photovoltage characteristics of WS2 monolayers on plasmonic Ag nanohole arrays

Seawoo Moon, Anh Thi Nguyen, Jungyoon Cho, Jungeun Song, Eunseo Cho, Seoyoung Lim, Dong-Wook Kim

Proceedings Volume PC13114, PC131140Q (2024) https://doi.org/10.1117/12.3027583

KEYWORDS: Silver, Quantum plasmonics, Monolayers, Nanostructures, Metals, Silica, Wafer level optics, Transition metals, Thin films, Surface plasmons

Proceedings Article | 5 October 2023 Poster

WS2/Au and WS2/Ag structures fabricated by metal-assisted exfoliation: Thickness-dependent physical properties

Eunseo Cho, Dong-Wook Kim, Nahyun Kim, Anh Nguyen, Seoyoung Lim, Jungeun Song, Jungyoon Cho, Soyeong Kwon

Proceedings Volume PC12651, PC126510W (2023) https://doi.org/10.1117/12.2677969

KEYWORDS: Materials properties, Interfaces, Transition metals, Surface roughness, Silver, Refractive index, Reflectivity, Raman spectroscopy, Phase shifts, Optoelectronic devices

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Proceedings Article | 5 October 2023 Poster

Lithography-free vertical Au/WS2/Ag Schottky-junction photovoltaic devices

Anh Thi Nguyen, Jun Wang, Eunseo Cho, Seoyoung Lim, Soyeong Kwon, Jungeun Song, Keya Zhou, Dong-Wook Kim

Proceedings Volume PC12651, PC126510T (2023) https://doi.org/10.1117/12.2676336

KEYWORDS: Photovoltaics, Fabrication, Semiconducting wafers, Multilayers, Heterojunctions, Visible radiation, Transition metals, Silver, Shadows, Photovoltaic materials

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Proceedings Article | 21 August 2020 Presentation

Photoluminescence and surface photovoltage studies of MoS2/Au-nanogratings

Soyeong Kwon, Jungeun Song, Bora Kim, Hyeji Choi, Sang Wook Lee, Seong-Yeon Lee, Ki-Ju Yee, Soo Ho Choi, Ki Kang Kim, Dong-Wook Kim

Proceedings Volume 11465, 114650L (2020) https://doi.org/10.1117/12.2567930

KEYWORDS: Luminescence, Gold, Nanostructures, Plasmonics, Transition metals, Optoelectronic devices, Metals, Light-matter interactions, Chemical vapor deposition, Numerical simulations

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Proceedings Article | 21 August 2020 Poster + Presentation

Internal electric fields in multilayer MoS2/WS2 heterostructures on Al2O3 substrates

Bora Kim, Po-Cheng Tsai, Jayeong Kim, Soyeong Kwon, Seokhyun Yoon, Shih-Yen Lin, Dong-Wook Kim

Proceedings Volume 11465, 1146510 (2020) https://doi.org/10.1117/12.2566689

KEYWORDS: Heterojunctions, Multilayers, Transition metals, Thin films, Microscopy, Raman spectroscopy

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Proceedings Article | 21 August 2020 Poster + Presentation

Enhanced photoluminescence of MoS2 monolayers on plasmonic Au nanotriangle and nanohole arrays

Jungeun Song, Eunah Kim, Seong-Yeon Lee, Bora Kim, Hyeji Choi, Ki-Ju Yee, Dong-Wook Kim

Proceedings Volume 11465, 1146515 (2020) https://doi.org/10.1117/12.2567935

KEYWORDS: Gold, Luminescence, Plasmonics, Nanostructures, Nanolithography, Lithography, Transition metals, Metals, Fabrication, Thin films

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Proceedings Article | 10 September 2019 Presentation

Fabrication and characterizations of MoS2 layers on Au nanogratings (Conference Presentation)

Soyeong Kwon, Min Hee Kwon, Jungeun Song, Eunah Kim, Bo Ra Kim, Sang Wook Lee, Dong-Wook Kim

Proceedings Volume 11089, 110890I (2019) https://doi.org/10.1117/12.2528603

KEYWORDS: Gold, Nanolithography, Surface plasmons, Excitons, Transition metals, Absorption, Electron beam lithography, Optical properties, Interfaces, Modulation

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Proceedings Article | 18 September 2018 Presentation

Broadband omnidirectional absorption enhancement of MoS2 monolayers on sub-100-nm-thick SiO2/Si wafers (Conference Presentation)

Dong-Wook Kim, Eunah Kim, Jin-Woo Cho, Trang Thi Thu Nguyen, Sun-Kyung Kim, Seokhyun Yoon

Proceedings Volume 10730, 1073012 (2018) https://doi.org/10.1117/12.2320891

KEYWORDS: Absorption, Semiconducting wafers, Silica, Semiconductors, Optical properties, Optoelectronic devices, Wafer-level optics, Interfaces, Visible radiation, Optical testing

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Proceedings Article | 18 September 2018 Presentation

MoS2/Si and WS2/Si heterojunction photo-detectors fabricated by low-temperature plasma processes (Conference Presentation)

Soyeong Kwon, Dongrye Choi, Jungeun Song, Yonghun Kim, Byungjin Cho, Dong-Wook Kim

Proceedings Volume 10730, 1073017 (2018) https://doi.org/10.1117/12.2320886

KEYWORDS: Heterojunctions, Plasma, Silicon, Semiconducting wafers, Atmospheric plasma, Diodes, 3D modeling, Semiconductors, Interfaces, Resistance

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Proceedings Article | 14 March 2018 Presentation

Band alignment at Au/exfoliated-MoS2-flake contacts (Conference Presentation)

Dong-Wook Kim, Ahrum Sohn, Hankyoul Moon, Jayeong Kim, Miri Seo, Kyung-Ah Min, Sang Wook Lee, Seokhyun Yoon, Suklyun Hong

Proceedings Volume 10534, 105340T (2018) https://doi.org/10.1117/12.2289426

KEYWORDS: Optical alignment, Microscopy, Interfaces, Semiconductors, Optoelectronics, Integrated nanophotonics

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Proceedings Article | 19 April 2017 Presentation

Visualization of plasmon-enhanced photocarrier generation in ZnO/Ag nanogratings (Conference Presentation)

Minji Gwon, Ahrum Sohn, Yunae Cho, Dong-Wook Kim

Proceedings Volume 10105, 101050V (2017) https://doi.org/10.1117/12.2251140

KEYWORDS: Silver, Surface plasmons, Zinc oxide, Nanostructures, Visualization, Optoelectronic devices, Nanolithography, Polymers, Silicon, Surface plasmon polaritons

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Proceedings Article | 8 November 2016 Presentation

Optical resonance-mediated spatial modulation of photo-excited carrier concentrations in P3HT/Si nanopillars (Conference Presentation)

Eunah Kim, Yunae Cho, Ahrum Sohn, Heewon Hwang, Y. Lee, Kyungkon Kim, Hyeong-Ho Park, Joondong Kim, J. Wu, Dong-Wook Kim

Proceedings Volume 9919, 99190U (2016) https://doi.org/10.1117/12.2237308

KEYWORDS: Silicon, Modulation, Nanolithography, Electron beam lithography, Organic semiconductors, Reflection, Light scattering, Mie scattering, Scattering, Neptunium

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Proceedings Article | 3 November 2016 Presentation

Influences of gas adsorption and Au nanoparticles on the electrical properties of CVD-grown MoS2 thin films (Conference Presentation)

Yunae Cho, Ahrum Sohn, Sujung Kim, Dong-Wook Kim, Byungjin Cho, Myung Gwan Hahm, Dong-Ho Kim

Proceedings Volume 9932, 99320J (2016) https://doi.org/10.1117/12.2237404

KEYWORDS: Field effect transistors, Thin films, Gold, Nanoparticles, Transition metals, Chemical vapor deposition, Metals, Photodetectors, Adsorption, Materials science

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Proceedings Article | 25 September 2013 Paper

Coated Si microwire array solar cells for better light trapping

Eunsongyi Lee, Minji Gwon, Yunae Cho, Dong-Wook Kim

Proceedings Volume 8824, 882411 (2013) https://doi.org/10.1117/12.2023456

KEYWORDS: Medium wave, Semiconducting wafers, Zinc oxide, Reflectivity, Silicon, Solar cells, Wafer-level optics, Finite-difference time-domain method, Optical properties, Transparent conductors

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Proceedings Article | 11 September 2013 Paper

Plasmonic interaction in 3D multiparticle structures

Ahrum Sohn, Dong-Wook Kim, Dukhyun Choi

Proceedings Volume 8809, 88092D (2013) https://doi.org/10.1117/12.2023441

KEYWORDS: Plasmonics, Optical properties, Nanoparticles, Gold, Finite-difference time-domain method, Plasmons, Nanolithography, Nanostructures, Polarization, Surface plasmons

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Proceedings Article | 9 October 2012 Paper

Surface plasmon-induced absorption enhancement of silicon nanowire array

Eunsongyi Lee, Keya Zhou, Minji Gwon, Jin-Young Jung, Jung-Ho Lee, Dong-Wook Kim

Proceedings Volume 8457, 84572C (2012) https://doi.org/10.1117/12.929302

KEYWORDS: Silicon, Absorption, Aluminum, Finite-difference time-domain method, Surface plasmons, Optoelectronic devices, Optical properties, Electromagnetism, Interfaces, Nanowires

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Proceedings Article | 21 September 2011 Paper

Surface-plasmon-enhanced visible light emission of ZnO/Ag grating structures

Minji Gwon, Eunsongyi Lee, Dong-Wook Kim, Ki-Ju Yee

Proceedings Volume 8096, 80962C (2011) https://doi.org/10.1117/12.892860

KEYWORDS: Photons, Reflectivity, Zinc oxide, Visible radiation, Interfaces, Optical properties, Luminescence, Thin films, Metals, Finite-difference time-domain method

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Showing 5 of 17 publications

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