Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jee-Su Kim"'
Autor:
Moon Joo Cheong, Byeonghyeon Jeon, H. S. Lee, Yu Ra Lee, Yeoung-Su Lyu, Sungchul Kim, Jee Su Kim, Hyung Won Kang
Publikováno v:
Medicine
Background: This systematic review investigated the clinical effects of inhalation aromatherapy for the treatment of sleep problems such as insomnia. Methods: Studies on sleep problems and inhalation aromatherapy, published in Korean and internationa
Autor:
Moon Joo Cheong, Sungchul Kim, Jee Su Kim, Hyeryun Lee, Yeoung-Su Lyu, Yu Ra Lee, Byeonghyeon Jeon, Hyung Won Kang, Cheong, Moon Joo, Kim, Sungchul, Kim, Jee Su, Lee, Hyeryun, Lyu, Yeoung-Su, Lee, Yu Ra, Jeon, Byeonghyeon, Kang, Hyung Won
Publikováno v:
Medicine; 3/5/2021, Vol. 100 Issue 9, p1-16, 16p
Autor:
Jee-Su Kim1, Nam-Kyoung Kim1 nkkim@knu.ac.kr
Publikováno v:
Journal of Materials Science. Feb2007, Vol. 42 Issue 3, p812-816. 5p. 1 Black and White Photograph, 5 Graphs.
Publikováno v:
Journal of the American Ceramic Society. Jul2004, Vol. 87 Issue 7, p1250-1253. 4p.
Publikováno v:
Journal of the American Ceramic Society. Jun2003, Vol. 86 Issue 6, p929. 5p. 4 Black and White Photographs, 8 Graphs.
Publikováno v:
Materials Research Bulletin. 43:730-734
Ceramic powders of (Ba,Pb)Pb(Mg 1/3 Ta 2/3 )O 3 were prepared via a B-site precursor route. Crystal symmetries and lattice parameters were determined. Monophasic perovskite was developed after the two-step reaction process, in which the lattice param
Publikováno v:
Journal of Electroceramics. 18:25-31
Ceramic powders of Pb[(Mg1/3Ta2/3),Ti]O3, with the octahedral components substituted separately as well as simultaneously by Zn and Nb, were synthesized by a two-step B-site precursor method. Prepared powders were examined by X-ray diffraction (XRD)
Autor:
Nam-Kyoung Kim, Jee-Su Kim
Publikováno v:
Journal of Materials Science. 42:812-816
Octahedral lattice sites of Pb[(Zn1/3Nb2/3),Ti]O3 were replaced by 20 at.% Mg1/3Ta2/3 complex to enhance perovskite development, especially at Pb(Zn1/3Nb2/3)O3-rich compositions. Resultant changes in the perovskite formation and associated dielectric
Publikováno v:
Journal of the European Ceramic Society. 27:4473-4478
The effects of compositional modification by substituting Mg or Fe for Zn on the perovskite formation, crystallographic aspects, and dielectric properties of Pb(Zn1/2W1/2)O3 were investigated. Microstructural evolutions in the sintered ceramics were
Publikováno v:
Journal of Electroceramics. 17:161-164
Bi(Mg2/3Nb1/3)O3 was partially substituted into a Pb(Mg1/3Nb2/3)O3⋅PbTiO3 perovskite system and resultant changes in the phase developments and dielectric properties were investigated. Two major structures of columbite and rutile, along with a smal