Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Kwang Yong Jeong"'
Autor:
Cheenepalli Nagarjuna, JunWoo Song, Kwang Yong Jeong, Min-Wook Pin, Gian Song, Jin Kyu Lee, Young-Sang Na, Hyoung Seop Kim, Ki Buem Kim, Soon-Jik Hong
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1686-1695 (2022)
The FCC structured CoCrFeMnNi high entropy alloy (HEA) has attracted great attention due to its excellent ductility and strain hardening ability, but the lowest yield strength is insufficient for structural applications. To achieve high strength and
Externí odkaz:
https://doaj.org/article/598d5a1b4b7f40df9c0bf88a159d2249
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 3, Pp 1105-1110 (2020)
Due to air pollution, global warming and energy shortage demands new clean energy conversion technologies. The conversion of industrial waste heat into useful electricity using thermoelectric (TE) technology is a promising method in recent decades. S
Externí odkaz:
https://doaj.org/article/61654b28a21f43bcb9b4fa5f300f13ce
Autor:
Kwang-Yong Jeong
Publikováno v:
New Physics: Sae Mulli. 73:63-66
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3be610b56728d964bc412007c8507a1
https://doi.org/10.3938/npsm.73.63
https://doi.org/10.3938/npsm.73.63
Publikováno v:
Nanophotonics, Vol 10, Iss 14, Pp 3599-3611 (2021)
Historically, nanophotonics deals with a control of light at the nanoscale being closely connected with the rapid advances in plasmonics – the physics of surface plasmon polaritons supported by metal–dielectric interfaces. Properly engineered nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::856ea1b8796a9260a77b3ed6a2f9996e
https://doaj.org/article/e440ebc10fea43be80858080a3e9a627
https://doaj.org/article/e440ebc10fea43be80858080a3e9a627
Autor:
Yuri S. Kivshar, Kwang-Yong Jeong, Kirill Koshelev, Hong Gyu Park, Hoo-Cheol Lee, Soon-Hong Kwon, Min Soo Hwang, Kyoung-Ho Kim
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
Wavelength-scale lasers provide promising applications through low power consumption requiring for optical cavities with increased quality factors. Cavity radiative losses can be suppressed strongly in the regime of optical bound states in the contin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66f0b8f881a5d99dc3fa7394f3261e2f
https://doaj.org/article/a3c4e24fd7944a199983a03966d1f372
https://doaj.org/article/a3c4e24fd7944a199983a03966d1f372
Autor:
Soon-Jik Hong, Jong-Hyeon Lee, Gian Song, Jin Kyu Lee, Yeeun Lee, Kwang-Yong Jeong, Cheenepalli Nagarjuna, Jun-Woo Song
Publikováno v:
Powder Metallurgy. 64:219-227
The fabrication of high-quality metallic powders has been attracted considerable attention in terms of producing advanced materials through additive manufacturing (AM) technology. The efficiency of...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1854f2429cf17b529ef83ab01876ab56
https://doi.org/10.1080/00325899.2021.1902091
https://doi.org/10.1080/00325899.2021.1902091
Autor:
Mohamad Reza Nurrahman, Dongha Kim, Kwang-Yong Jeong, Kyoung-Ho Kim, Chun-Ho Lee, Min-Kyo Seo
Publikováno v:
Optics Letters. 48:2837
To allow a high quality factor (Q-factor) to a sub-wavelength dielectric resonator, quasi-bound states in the continuum (Q-BICs) have gained much interest. However, the Q-BIC resonance condition is too sensitive to the geometry of the resonator, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85bda437d99f9d7a0b61192a6f01105e
https://doi.org/10.1364/ol.489424
https://doi.org/10.1364/ol.489424
Autor:
Jae Hyuck Choi, Kyoung-Ho Kim, Jae Pil So, Yoon Seok Kim, Ha Reem Kim, Kwang-Yong Jeong, Chul Ho Lee, SungWoo Nam, Soonjae Lee, Jin-Myung Kim, Hong Gyu Park, Jung Min Lee, Woong Huh
Publikováno v:
Nano Letters. 21:1546-1554
Single-photon emitters, the basic building blocks of quantum communication and information, have been developed using atomically thin transition metal dichalcogenides (TMDCs). Although the bandgap of TMDCs was spatially engineered in artificially cre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46f65bcceabb039659b9a25b1e8f59f0
https://doi.org/10.1021/acs.nanolett.1c00078
https://doi.org/10.1021/acs.nanolett.1c00078
Autor:
Hong Gyu Park, Kwang-Yong Jeong, Jungkil Kim, Jae Hyuck Choi, Min Soo Hwang, Kyoung-Ho Kim, Hoo Cheol Lee, Soon-Hong Kwon, Ha Reem Kim, Jae Pil So
Publikováno v:
Chemical Communications. 57:4875-4885
High quality factor and small mode volume in nanocavities enable the demonstration of efficient nanophotonic devices with low power consumption, strong nonlinearity, and high modulation speed, due to the strong light-matter interaction. In this revie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e6f6a9b465d3a7dd33441d60a2f2adf
https://doi.org/10.1039/d1cc01084k
https://doi.org/10.1039/d1cc01084k
Publikováno v:
Communications Physics. 5
The quality factor (Q), describing the rate of energy loss from a resonator, is a defining performance metric for nanophotonic devices. Suppressing cavity radiative losses enables strong nonlinear optical responses or low-power operation to be achiev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::899ad8bc299d5198a25c878f07005198
https://doi.org/10.1038/s42005-022-00884-5
https://doi.org/10.1038/s42005-022-00884-5