Zobrazeno 1 - 10
of 273
pro vyhledávání: '"Ki-Hyun Yoon"'
Autor:
Hyun-seok Shin, Ki-hyun Yoon
Publikováno v:
Korea Society Of The Politics Of Education. 28:59-92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18b1470b36d71fd6cc45a698ef8831cc
https://doi.org/10.52183/kspe.2021.28.4.59
https://doi.org/10.52183/kspe.2021.28.4.59
Publikováno v:
The Korean Educational Administration Society. 36:31-62
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3c10b0f042ce4963671500359981138
https://doi.org/10.22553/keas.2018.36.2.31
https://doi.org/10.22553/keas.2018.36.2.31
Publikováno v:
Journal of the American Ceramic Society. Mar2006, Vol. 89 Issue 3, p1083-1086. 4p. 3 Charts, 4 Graphs.
Autor:
Churl Seung Lee, P. K., Jin-Koog Shin, P. K., Kwang Yong Eun, P. K., Kwang-Ryeol Lee, P. K., Ki Hyun Yoon
Publikováno v:
Journal of Applied Physics; 5/1/2004, Vol. 95 Issue 9, p4829-4832, 4p, 1 Diagram, 4 Graphs
Publikováno v:
Journal of the American Ceramic Society. Nov2002, Vol. 85 Issue 11, p2753. 6p.
Autor:
Ki Hyun Yoon, Hong Ryul Lee
Publikováno v:
Journal of the American Ceramic Society. Nov2000, Vol. 83 Issue 11, p2693. 6p. 1 Black and White Photograph, 1 Diagram, 9 Graphs.
Publikováno v:
Journal of Electroceramics. 21:473-477
Microwave dielectric properties of the [(Pb0.5Ca0.5)1−x La2x/3](Fe0.5Nb0.5)O3 and [(Pb0.5Ca0.5)1−x La x ](Fe0.5Nb0.5)O3 ceramics were investigated as a function of La3+ content $$ {\left( {0.0 \leqslant \times \leqslant 0.2} \right)} $$ . A singl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9c001e71f6b391a729332cd3e65c15b
https://doi.org/10.1007/s10832-007-9207-2
https://doi.org/10.1007/s10832-007-9207-2
The incorporation of SiO2 nanoparticles in poly(p-phenylenevinylene)(PPV) for PPV/SiO2 nanocomposite
Publikováno v:
Journal of Electroceramics. 21:752-756
The changes in surface morphology and current-voltage characteristics of poly(p-phenylenevinylene)(PPV) thin film has been studied by varying the amount of incorporated SiO2 nanoparticles. The electronic structure of carbon atom in PPV and PPV/SiO2 n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb59770ee3a65ae79dca948776213def
https://doi.org/10.1007/s10832-007-9295-z
https://doi.org/10.1007/s10832-007-9295-z
Publikováno v:
Journal of Electroceramics. 21:8-11
The influence of cooling rate on the dielectric loss of MgTiO3 ceramics at microwave frequencies via thermal stress and TEM was investigated. The specimens were cooled down with 1, 5, 30 °C/min and air-quenching from the sintering temperature of 1,3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a82cf368965eebf3467217711ab4eaf9
https://doi.org/10.1007/s10832-007-9073-y
https://doi.org/10.1007/s10832-007-9073-y
Publikováno v:
Journal of the American Ceramic Society. 89:1083-1086
The dependence of the octahedral bond valence on the microwave dielectric properties of (1-x)Al 0.5 Ta 0.5 O 2-x Mg 0.33 Ta 0.67 O 2 (0.6≤x≤ 1.0) ceramics was investigated. As x increased beyond 0.6, (1-x)Al 0.5 Ta 0.5 O 2 -xMg 0.33 Ta 0.67 O 2 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eebff8e468f5c24f79823fc3924cd669
https://doi.org/10.1111/j.1551-2916.2005.00794.x
https://doi.org/10.1111/j.1551-2916.2005.00794.x