Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jin Man Han"'
Publikováno v:
Journal of the Korean Data and Information Science Society. 23:787-796
Autor:
S. B. Cho, Hye Young Koo, Junbeom Kim, Hohyoun Jang, You Na Ko, Young Jun Hong, Yun Chan Kang, Jin Man Han, D.S. Jung, Seung Kwon Hong, Seung Ho Kang
Publikováno v:
Metals and Materials International. 18:445-449
Fe powders as the heat pellet material for thermal batteries are prepared from iron oxide powders obtained by spray pyrolysis from a spray solution of iron nitrate with ethylene glycol. The iron oxide powders with hollow and thin wall structure produ
Autor:
Seung Kwon Hong, Hye Young Koo, Seung Ho Kang, You Na Ko, Jin Man Han, Junbeom Kim, Seungyon Cho, Yun Chan Kang
Publikováno v:
Metals and Materials International. 16:941-946
Aggregated Fe powders comprising elongated and aggregated particles used in the production of heat pellets for application in thermal batteries were prepared by spray pyrolysis. Iron oxide powders comprising dense and hollow particles were prepared b
Publikováno v:
Ceramics International. 36:63-68
BaNd 2 Ti 5 O 14 powders were directly prepared by high-temperature spray pyrolysis. The powders prepared at temperatures of 1300 and 1500 °C exhibited a pure BaNd 2 Ti 5 O 14 phase. The powders prepared at 1300 °C were spherical in shape. However,
Publikováno v:
Journal of Alloys and Compounds. 477:776-779
YAG:Ce phosphor powders were prepared by spray pyrolysis from the spray solutions with BaF2 flux. BaF2 flux improved the morphological and optical properties of the YAG:Ce phosphor powders. The powders prepared from the spray solution with 9 wt.% BaF
Publikováno v:
Materials Science and Engineering: C. 29:1288-1292
Nano-sized α-TCP powders with spherical shape and non-aggregation characteristics were directly prepared by high temperature flame spray pyrolysis from the mixed spray solution of water and ethyl alcohol. The α-TCP powders prepared from the aqueous
Publikováno v:
Optical Materials. 31:870-875
Spherical-like Tb3Al5O12:Ce (TAG:Ce) phosphor powders with good photoluminescence intensities were prepared by spray pyrolysis from a spray solution containing BaF2 flux. The phosphor powders prepared from the spray solution without the BaF2 flux had
Publikováno v:
Journal of the Ceramic Society of Japan. 117:407-410
Li2O-ZnO-Al2O3-SiO2 (LZAS) glass-ceramic system was studied in the high temperature spray pyrolysis. Small amount of P2O5 was used as nucleation agent. Fine-sized Li2O-ZnO-Al2O3-SiO2 glass powders with amorphous phase and spherical shape were formed
Publikováno v:
Journal of Alloys and Compounds. 457:429-434
The green-emitting Ca8Mg(SiO4)4Cl2:Eu2+ phosphor particles were prepared by spray pyrolysis from the colloidal spray solution that contained fumed silica and ammonium chloride. The ammonium chloride was used as the source of chlorine and the flux mat
Publikováno v:
Japanese Journal of Applied Physics. 47:163-166
Green-light-emitting Ca7.97-xMg(SiO4)4Cl2:Eu0.03,Dx (D=Y, Gd, Mn) phosphor particles were prepared by spray pyrolysis. The effects of the type of codopant on the morphology, crystallinity, and excitation and emission spectra of these particles were i