Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Won Kyu Park"'
Autor:
Won Kyu Park, Yeojoon Yoon, Seungdu Kim, Su Yeon Choi, Seonmi Yoo, Youngjin Do, Seungon Jung, Dae Ho Yoon, Hyesung Park, Woo Seok Yang
Publikováno v:
ACS Omega, Vol 2, Iss 1, Pp 186-192 (2017)
Externí odkaz:
https://doaj.org/article/a6904bdfb96c4b03bbfd5187a1dd8925
Autor:
Do Hun Kim, Yang Soo Lee, Won Kyu Park, Jin Sun Yoo, Changup Shim, Young Joon Hong, Bong Kyun Kang, Dae Ho Yoon, Woo Seok Yang
Publikováno v:
Sensors, Vol 20, Iss 9, p 2651 (2020)
Our objective in this study was to investigate a sensor for volatile organic compounds based on a graphite (G)/polypropylene glycol (PPG) hybrid composite (HC) for sensing hybrid elements. The G/PPG HC sensor films for organic-matter detection were s
Externí odkaz:
https://doaj.org/article/031e23d01caf4fd98be6bb3a0af48599
Autor:
Seungdu Kim, Kook In Han, In Gyu Lee, Yeojoon Yoon, Won Kyu Park, Suck Won Hong, Woo Seok Yang, Wan Sik Hwang
Publikováno v:
Catalysts, Vol 7, Iss 9, p 248 (2017)
A zero-power, low-cost ultraviolet (UV)-C colorimetric sensor is demonstrated using a gallium oxide and reduced graphene oxide (rGO) hybrid via photoelectrochemical reactions. A wide bandgap semiconductor (WBS) such as gallium oxide with an energy ba
Externí odkaz:
https://doaj.org/article/f80b6d8f7eeb4375b18078593d1d1ef1
Autor:
Seungdu Kim, Kook In Han, In Gyu Lee, Won Kyu Park, Yeojoon Yoon, Chan Sei Yoo, Woo Seok Yang, Wan Sik Hwang
Publikováno v:
Nanomaterials, Vol 6, Iss 7, p 127 (2016)
Hybrid composites (HCs) made up of gallium oxide (GaO) and graphene oxide (GO) were investigated with the intent of enhancing a photocatalytic reaction under ultraviolet (UV) radiation. The material properties of both GaO and GO were preserved, even
Externí odkaz:
https://doaj.org/article/3a4384d73d7f44c890e00f4360278da5
Autor:
Won-Kyu Park
Publikováno v:
Public Law Journal. 24:321-352
Autor:
Won-Kyu Park
Publikováno v:
The Institute for Legal Studies. 36:109-134
Autor:
Min-Jun Kim, Woo Seok Yang, Byungkwon Lim, Jooyoung Lee, Seok Bin Kwon, Won Kyu Park, Bong Kyun Kang, Sung Hoon Kwag, Dae Ho Yoon, Yang Soo Lee, Seongwon Woo, Jung Ho Kim, Dong In Jeong, Byeong Seok Lim, Jung Hyeon Yoo
Publikováno v:
ACS Applied Energy Materials. 2:8502-8510
We report successfully synthesizing two-dimensional (2D) and nanocrystalline (NC) Fe2Ni2N/rGO nanohybrid sheets (NHSs) via ammonolysis of as-prepared 2D Ni2.25Fe0.75[Fe(CN)6]2/rGO precursors. We co...
Autor:
Dae Ho Yoon, Yeojoon Yoon, Woo Seok Yang, Jin Sun Yoo, Do Hun Kim, Sung-Kyun Lee, Won Kyu Park, Bong Kyun Kang, Young Joon Hong, Seok Bin Kwon, Byeongmin Baek
Publikováno v:
Materials Science and Engineering: B. 242:63-68
The conventional thermal chemical vapor deposition (T-CVD) equipment takes a long time to synthesize a thin film, which is the stumbling block in the commercialization of monolayer graphene. Rapid thermal chemical vapor deposition (RT-CVD) equipment
Autor:
Chul Woo Lee, Yena Kim, Woo Seok Yang, Seok Bin Kwon, Dae Ho Yoon, Won Kyu Park, Young Hyun Song, Jin Sun Yoo, Jung Hyeon Yoo
Publikováno v:
Optical Materials. 88:299-303
Innovative synthetic technology-based rGO-embedded nitride and YAG hybrid remote phosphors were prepared for the creation of warm white LEDs. Compared with hybrid remote phosphors without rGO, the rGO embedded hybrid remote phosphors exhibited higher
Autor:
Young Hyun Song, Hyun Suk Jung, Seung Hee Choi, Won Kyu Park, Woo Seok Yang, Young-Soo Seo, Kim Jaepil, Dae Ho Yoon, Hyo Sun Kim, Sang-Yul Park, Bong Kyun Kang, Seok Bin Kwon, Jin Sun Yoo
Publikováno v:
Chemical Engineering Journal. 352:957-963
Fully inorganic lead halide perovskite materials have attracted tremendous attention because of their practical applications in optoelectronic devices, such as light emitting diodes. In this work, we report the first development of highly efficient,