Dr. Won Kook Choi Profile

Dr. Won Kook Choi

at Korea Institute of Science and Technology

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Author

Publications (3)

Proceedings Article | 16 March 2024 Presentation

Phosphor-converted white-emission LEDs using intrinsic yellow emissive ZnO and blue emissive ZnO/GO QDs

Won Kook Choi, Hong Hee Kim

Proceedings Volume PC12887, PC128870L (2024) https://doi.org/10.1117/12.3001410

KEYWORDS: Emissivity, Zinc oxide, Quantum dot emission, Light emitting diodes, Emission wavelengths, Quantum dots, Indium, Zinc sulfide, Zinc selenide, Zinc

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Proceedings Article | 18 October 2017 Presentation

Two-dimensional van der Waals materials based nonvolatile memory field-effect transistors (Conference Presentation)

Do Kyung Hwang, Young Tack Lee, Won-Kook Choi, Min-Chul Park

Proceedings Volume 10349, 1034909 (2017) https://doi.org/10.1117/12.2272873

KEYWORDS: Transistors, Molybdenum, Electronics, Field effect transistors, Ferroelectric polymers, Materials science, N-type semiconductors, Semiconductors, Optoelectronics, Diodes

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Proceedings Article | 19 April 2017 Presentation

Blue light emission from ZnO-graphene hybrid quantum dot (Conference Presentation)

Won Kook Choi, Hong Hee Kim, Cheolmin Park, Do Kyung Hwang, Yeonju Lee

Proceedings Volume 10105, 101050S (2017) https://doi.org/10.1117/12.2253809

KEYWORDS: Oscillators, Zinc oxide, Graphene, Nanoparticles, Ultraviolet radiation, Zinc, Quantum dots, Semiconductors, Near ultraviolet, Excitons

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