Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Eun Gyu Lee"'
Publikováno v:
Materials, Vol 13, Iss 15, p 3270 (2020)
The luminescence quenching behavior and energy transfer process in hydrothermally grown Eu3+-doped YVO4 nanophosphors were studied using low temperature photoluminescence spectroscopy. The luminescence efficiency of nanophosphor is dependent on the a
Externí odkaz:
https://doaj.org/article/5ff7e518b4ad4a0f8b8335b1fd4d34c2
Autor:
Jong Hyuk Choi, Byoungin Yoo, Soon Young Lee, Eun Gyu Lee, Moran Ki, Woncheol Lee, Jong Rak Jung, Kyujin Chang
Publikováno v:
Epidemiology and Health, Vol 37 (2015)
Since the first case was diagnosed on May 20, 2015, there were 186 confirmed cases of Middle East Respiratory Syndrome (MERS) until the end of outbreak in South Korea. Although medical institutions were the most identifiable sources of MERS transmiss
Externí odkaz:
https://doaj.org/article/d53f9bf8f8614938beed066e7a041547
Publikováno v:
Epidemiology and Health, Vol 37 (2015)
Most cases of Middle East Respiratory Syndrome (MERS) infection in Korea (outbreak: May 11-July 4, 2015) occurred in hospital settings, with uncertain transmission modes in some cases. We performed an in-depth investigation epidemiological survey on
Externí odkaz:
https://doaj.org/article/eb1935cbef924ee3b5fdf6a008bea45b
Autor:
Jae-Hyeok Song, Eun-Gyu Lee, Jae-Eun Lee, Jeong-Taek Son, Joon-Hyung Kim, Min-Seok Baek, Choul-Young Kim
Publikováno v:
Nanomaterials, Vol 13, Iss 20, p 2752 (2023)
In this paper, we present a 6-bit phase shifter designed and fabricated using the 150 nm GaN HEMT process. The designed phase shifter operates within the n260 (37~40 GHz) band, as specified in the 5G NR standard, and employs the structure of a switch
Externí odkaz:
https://doaj.org/article/53bba7760a1446a9ae7960752278b2de
Autor:
Jae-Hyeok Song, Han-Woong Choi, Jeong-Taek Lim, Jae-Eun Lee, Jeong-Taek Son, Joon-Hyung Kim, Min-Seok Baek, Eun-Gyu Lee, Ki Jin Kim, Choul-Young Kim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 34:65-68
Autor:
Joon-Hyung Kim, Jung-Taek Lim, Jae-Eun Lee, Jae-Hyeok Song, Jeong-Taek Son, Min-Seok Baek, Eun-Gyu Lee, Sun-Kyu Choi, Choul-Young Kim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 33:897-900
Autor:
Min-Seok Baek, Jeong-Taek Lim, Jae-Eun Lee, Jae-Hyeok Song, Jeong-Taek Son, Joon-Hyung Kim, Eun-Gyu Lee, Seong-Mo Moon, Dong-Pil Chang, Choul-Young Kim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 33:893-896
Publikováno v:
Healthcare Informatics Research, Vol 23, Iss 3, Pp 218-225 (2017)
ObjectivesA citation analysis of biomedical and health sciences journals was conducted based on their enlistment in journal databases to identify the factors contributing to the citation metrics.MethodsAmong the 1,219 academic journals managed by the
Externí odkaz:
https://doaj.org/article/67b3e1c075064f868d24995988fe701a
Autor:
Yongku Kang, Yongseon Kim, Mihye Wu, Si Jin Seong, Eun Gyu Lee, Sungho Choi, Jae Yong Suh, Si-Young Choi, Hyemin Park, So-Yeon Kim
Publikováno v:
ACS Applied Energy Materials. 4:13974-13982
We developed promising soft–rigid and free-standing composite electrolytes by mixing a Sr-doped LiZr2(PO4)3 compound with a poly(ethylene oxide) (PEO)-based polymer for Li+-ion conductors. Using cr...
Autor:
Seulki Ji, Hyemin Park, Sungho Choi, Sun Sook Lee, Eun Gyu Lee, Mihye Wu, Si Jin Seong, Yongseon Kim
Publikováno v:
Inorganic Chemistry. 60:16294-16302
A comparative study of doping aliovalent ions, Zr- or Al-, into Ni-rich Li(Ni,Co,Mn)O2 cathode materials is conducted in terms of the electrochemical properties and chemical analysis, especially on the surface region. The solubility and chemical comp