Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Toyo Ohashi"'
Publikováno v:
Microelectronics Reliability. 87:232-237
Currently, Ag die-attach techniques, using nano-silver particles, are of high interest for manufacturing of wide-band-gap (WBG) power module due to their high-temperature operation capability. However, the high cost of silver and complicated processi
Publikováno v:
Solid State Ionics. :1003-1006
Heat capacities of Ce 0.80 Ln 0.20 O 1.90 (Ln=Y, La, Gd), Ce 0.80 Y 0.20 O 1.75 , Ce 0.80 Gd 0.20 O 1.77 , Ce 0.80 La 0.20 O 1.77 , Ce 0.70 Y 0.30 O 1.71 , Ce 0.70 La 0.30 O 1.74 , Ce 0.70 Gd 0.30 O 1.71 and Ce 0.70 Gd 0.30 O 1.69 were measured by an
Publikováno v:
Solid State Ionics. :913-920
The local structures around Ce and Ln atoms in Ce 1− x Ln x O 2− x /2 (Ln=Sc, Y, Nd, Sm, Gd, Yb, x =0–0.30) were studied by using EXAFS (extended X-ray absorption fine structure) and XANES (X-ray absorption near edge structure) spectroscopy. Th
Autor:
Toyo Ohashi, Yuji Arita, Tsuneo Matsui, Taikan Harami, Tatsuya Tokunaga, Katsumi Kobayashi, Satoshi Yamazaki
Publikováno v:
Solid State Ionics. :559-564
The local structures around Ce and Gd atoms in Ce1−xGdxO2−x/2 (x=0–0.30) were studied by means of extended X-ray absorption fine structure (EXAFS) spectrometry. Oxygen vacancies introduced by doping trivalent Gd ion to CeO2 were seen to be loca
Publikováno v:
Journal of Nuclear Materials. 247:94-97
Heat capacity measurements were carried out on (Ca0.85Ce0.15)TiO3 and (Ca0.85La0.15)TiO3 in the temperature range of 292–1550 K by using a direct heating pulse calorimeter. The results indicate the presence of two phase transitions, one at 1380 ±