Dr. Kwon-Hyeon Kim Profile

Dr. Kwon-Hyeon Kim

Research Staff at Massachusetts General Hospital

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Publications (6)

SPIE Journal Paper | 1 September 2023 Open Access

Precise photoelectrochemical tuning of semiconductor microdisk lasers

Debarghya Sarkar, Paul Dannenberg, Nicola Martino, Kwon-Hyeon Kim, Yue Wu, Seok-Hyun Yun

AP, Vol. 5, Issue 05, 056004, (September 2023) https://doi.org/10.1117/12.10.1117/1.AP.5.5.056004

KEYWORDS: Etching, Semiconductor lasers, Semiconductors, Light sources and illumination, Emission wavelengths, Video, Particles, Scanning electron microscopy, Laser applications, Silica

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Proceedings Article | 17 March 2023 Presentation

High-precision single-mode microdisk laser particle arrays by controlled photoelectrochemical tuning over wide spectral range

Debarghya Sarkar, Nicola Martino, Kwon-Hyeon Kim, Seok-Hyun Yun

Proceedings Volume PC12407, PC1240705 (2023) https://doi.org/10.1117/12.2650543

KEYWORDS: Particles, Etching

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Proceedings Article | 25 August 2017 Paper

Unraveling the origin of the orientation of Ir complexes doped in organic semiconducting layers

Chang-Ki Moon, Kwon-Hyeon Kim, Jang-Joo Kim

Proceedings Volume 10362, 1036213 (2017) https://doi.org/10.1117/12.2273505

KEYWORDS: Organic light emitting diodes, Semiconductors, Vacuum deposition, Molecules, Organic semiconductors, Spherical lenses, Deposition processes, Polymers, Energy efficiency

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Proceedings Article | 4 November 2016 Presentation

Highly efficient phosphorescent, TADF, and fluorescent OLEDs (Conference Presentation)

Jang-Joo Kim, Kwon-Hyeon Kim, Chang-Ki Moon, Hyun Shin

Proceedings Volume 9941, 99410F (2016) https://doi.org/10.1117/12.2236758

KEYWORDS: Organic light emitting diodes, Refractive index, Organic semiconductors, Current controlled current source

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Proceedings Article | 8 October 2014 Paper

Extremely high efficiency phosphorescent organic light-emitting diodes with horizontal emitting dipoles

Kwon-Hyeon Kim, Chang-Ki Moon, Jeong-Hwan Lee, Jang-Joo Kim

Proceedings Volume 9183, 918326 (2014) https://doi.org/10.1117/12.2062527

KEYWORDS: Organic light emitting diodes, External quantum efficiency, Quantum efficiency, Doping, Molecules, Electroluminescence, Chemical species, Phosphorescent organic light-emitting diodes, Iridium, Luminescence

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Proceedings Article | 27 September 2013 Paper

Low roll-off and high efficiency orange OLEDs using green and red dopants in an exciplex forming co-host

Sunghun Lee, Kwon-Hyeon Kim, Seung-Jun Yoo, Young-Seo Park, Jang-Joo Kim

Proceedings Volume 8829, 882927 (2013) https://doi.org/10.1117/12.2024584

KEYWORDS: Organic light emitting diodes, External quantum efficiency, Electroluminescence, Doping, Quantum efficiency, Energy transfer, Electrons, Phosphorescence, Excitons, Energy efficiency

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Showing 5 of 6 publications

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