Zobrazeno 1 - 10
of 191
pro vyhledávání: '"Jong-Young Kim"'
Autor:
Mu Hyeok Jeong, Won Cheol Shin, Yoon-Suk Oh, Jungju Lee, Seung Hun Huh, Jae-Hwan Pee, Hyungjo Seo, Ho Jang, Jong-Young Kim
Publikováno v:
Lubricants, Vol 11, Iss 12, p 526 (2023)
In this work, we evaluated the impact of disc rotors of gray cast iron (GCI), nitrocarburized (NC), and superhard ceramic-coated (SCC) GCI on the brake wear PM emissions of passenger vehicles using dynamometric measurements. The brake emission factor
Externí odkaz:
https://doaj.org/article/9d25e9eea77443058e09b49cdcef7183
Publikováno v:
Materials, Vol 15, Iss 24, p 8926 (2022)
Residual oxygen in wurtzite-type aluminum nitride (AlN) crystal, which significantly affects phonon transport and crystal growth, is crucial to thermal conductivity and the crystal quality of AlN ceramics. In this study, the effect of residual oxygen
Externí odkaz:
https://doaj.org/article/7201a38b87994e23b6c0e8bbe49db64e
Autor:
Jaegyeom Kim, Jong-Young Kim, Heewon Ahn, Mu Hyeok Jeong, Eunsil Lee, Keonhee Cho, Sung-Min Lee, Wooyoung Shim, Jae-Hwan Pee
Publikováno v:
Materials, Vol 15, Iss 22, p 8125 (2022)
Aluminum nitride, with its high thermal conductivity and insulating properties, is a promising candidate as a thermal dissipation material in optoelectronics and high-power logic devices. In this work, we have shown that the thermal conductivity and
Externí odkaz:
https://doaj.org/article/5a4a340f2bf44f6a966f81c3a46d5cce
Autor:
Sung-Hun Kim, Mu Hyeok Jeong, Jaegyeom Kim, Wooyoung Shim, Sung-Uk Kwon, Jung-Ju Lee, Seung Hun Huh, Jae-Hwan Pee, Jong-Young Kim
Publikováno v:
Lubricants, Vol 9, Iss 12, p 118 (2021)
Reduction of non-exhaust airborne particulate matter (PM), leading to adverse effects in respiratory system, is an urgent task. In this work, we evaluated the impact of raw materials in friction materials on PM emission due to brake wear for passenge
Externí odkaz:
https://doaj.org/article/9353149a4cf64e18aed9efc210e2d550
Autor:
Hyeona Mun, Kyu Hyoung Lee, Suk Jun Kim, Jong-Young Kim, Jeong Hoon Lee, Jae-Hong Lim, Hee Jung Park, Jong Wook Roh, Sung Wng Kim
Publikováno v:
Materials, Vol 8, Iss 3, Pp 959-965 (2015)
The substitutional doping approach has been shown to be an effective strategy to improve ZT of Bi2Te3-based thermoelectric raw materials. We herein report the Fe-doping effects on electronic and thermal transport properties of polycrystalline bulks o
Externí odkaz:
https://doaj.org/article/9c246b919f3841a48161be35fdd4b2ed
Publikováno v:
The Institute for Education and Research Gyeongin National University of Education. 42:17-26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68e18b5beaca52cd28a7905129592f2b
https://doi.org/10.25020/je.2022.42.s.17
https://doi.org/10.25020/je.2022.42.s.17
Publikováno v:
Ceramics International. 48:20712-20720
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aae95e46b81e1aa662797068b55cbce1
https://doi.org/10.1016/j.ceramint.2022.04.052
https://doi.org/10.1016/j.ceramint.2022.04.052
Autor:
Myeongjeong Lee, In Chung, Hyungseok Lee, Sunae So, Junsuk Rho, Sung-Pyo Cho, Hyunsung Park, Jae-Hwan Pee, Eunsil Lee, Jaeseok Son, Bumki Min, Tae Won Noh, Bangzhi Ge, Wooyoung Shim, Jong-Young Kim, Zhongqi Shi, Sejin Byun
Publikováno v:
Journal of the American Chemical Society. 143:20725-20734
Extraordinary properties of traditional hyperbolic metamaterials, not found in nature, arise from their man-made subwavelength structures causing unique light-matter interactions. However, their preparation requiring nanofabrication processes is high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::636c2e330e484441eec88901c3368519
https://doi.org/10.1021/jacs.1c08446
https://doi.org/10.1021/jacs.1c08446
Publikováno v:
Journal of the Korean Physical Society. 77:673-679
An enhanced high-temperature electrical resistivity of AlN at high voltage was obtained by using MgO doping to modulate the Schottky barrier. Doped MgO was precipitated in an ∼100-nm-thick layer near grain boundaries, which reduced not only anionic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c80b3110b7a859ae199b3cde31843ad9
https://doi.org/10.3938/jkps.77.673
https://doi.org/10.3938/jkps.77.673
Autor:
Jong-Young Kim, Kim Sanggu
Publikováno v:
Journal of Korea Research Association of International Commerce. 20:177-195
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43bbeb56c7ef38fd9ee3b30269c95643
https://doi.org/10.29331/jkraic.2020.8.20.4.177
https://doi.org/10.29331/jkraic.2020.8.20.4.177