Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Shin-Ho Cho"'
Publikováno v:
Applied Physics A. 124
Highly luminescent boron nitride (BN) was synthesized by pyrolysis of molecular adduct prepared by chemical mixing of boric acid and melamine with a small amount of cerium nitrate. After pyrolysis, Ce ions were substitutionally incorporated to B3N3 h
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:8978-8981
In this study, we investigated the structural and optical properties of indium sulfide (In2S3) thin films as a substitute for the CdS buffer layer in Cu(In,Ga)Se2 (CIGS) solar cells. The In2S3 films were deposited on glass substrates using radio freq
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 25:298-303
Y1-xVO4:Eux 3+ red phosphors were synthesized with changing the mol ratios of Eu 3+ ions by using the solid-state reaction method. The crystalline structure of phosphors was found to be a tetragonal system with the maximum diffraction intensity at 25
Autor:
Shin-Ho Cho, Seon-Woog Cho
Publikováno v:
Journal of the Korean Vacuum Society. 21:93-98
phosphor powders were synthesized with changing the concentration of ion by using a solid-state reaction method. The crystal structures of all the phosphors were found to be a tetragonal system, composed of (200) diffraction peak centered at , and th
Autor:
Seon-Woog Cho, Shin-Ho Cho
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 25:193-197
red phosphors were synthesized with changing the concentration of ion by using a solid-state reaction method. The crystal structure, surface morphology, and photoluminescence and photoluminescence excitation properties of the red phosphors were measu
Autor:
Shin Ho Cho, Hyun Lee, So Hyun Park, Hye Young Yoon, Won Ju Kim, Han Na Kim, Mi Ae Bae, Min Seong Park, Su Jung Oh
Publikováno v:
The Korean Journal of Food And Nutrition. 24:607-616
We identified the intake pattern and consumption propensity of milk and sought improvements to promote consumption of milk. We targeted 362 preschool children aged 5~7 years old who attended nursery school in the Bucheon area. Questionnaires were dis
Autor:
Seon-Woog Cho, Shin-Ho Cho
Publikováno v:
Journal of the Korean Vacuum Society. 20:430-435
red phosphors were synthesized with changing the concentration of ion by using a solid-state reaction method. The crystal structures of all the red phosphors were found to be a tetragonal system composed of (200) diffraction peak centered at , and th
Autor:
Shin-Ho Cho
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 24:659-663
[ ]ceramic phosphors were synthesized with changing the concentration of at a sintering temperature of and a reduction temperature of by using a solid-state reaction method. The crystal structure, surface morphology, and photoluminescence properties
Autor:
Shin-Ho Cho
Publikováno v:
Journal of the Korean Vacuum Society. 20:176-181
ceramic phosphors were synthesized with changing the concentration of ion by using a solid-state reaction method. The crystal structure, surface morphology, and optical properties of the blue phosphors were investigated by using X-ray diffractometer
Autor:
Jae-Yong Jung, Shin-Ho Cho
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 23:280-286