Zobrazeno 1 - 10
of 34
pro vyhledávání: '"W.G Yao"'
Publikováno v:
Materials Science and Engineering: B. 100:152-155
Ge nanocrystal (nc-Ge) embedded Si oxide films were deposited on p-type Si substrates using the RF magnetron sputtering technique with a Ge–SiO 2 composite target. Films were annealed in a nitrogen ambient for 30 min at 300–1000 °C with an inter
Publikováno v:
Journal of Magnetism and Magnetic Materials. 257:95-99
The solid state synthesis reactions between elemental α-Fe powder and m -phenylene diamine (C 6 H 4 (NH 2 ) 2 ) have been studied. The different phase transformations are found in the course of milling and during subsequent thermal annealing. The si
Publikováno v:
Surface and Coatings Technology. 161:92-95
SiO 2 thin films embedded with Ge nanocrystallines (nc-Ge) were prepared on p-type Si and optical quartz glasses substrates by RF-magnetron co-sputtering method from a composite target of Ge and SiO 2 . The as-deposited films were annealed in the tem
Publikováno v:
Surface and Coatings Technology. 154:82-87
Electroluminescence (EL) devices have been fabricated on three types of silicon based oxide films (Ge–SiO 2 films, Si–SiO 2 films, and Al–SiO 2 films). Visible EL from the devices can be seen with the naked eye when the bias voltage greater tha
Publikováno v:
Chinese Science Bulletin. 46:1268-1271
Ge-SiO2 thin films were deposited on p-type Si substrates using the radio frequency (rf) magnetron sputtering technique with a Ge-SiO2 composite target. Films were annealed in N2 ambience for 30 min at 300°C–1000°C with an interval of 100°C. Thr
Publikováno v:
Chinese Science Bulletin. 44:210-214
InAs-SiO2 nanocrystal-embedded films were prepared by using radio-frequency cosputtering. The growth behavior of InAs in the composite film has been studied by a transmission electron microscope. It has been found that with the increasing substrate t
Publikováno v:
Chemical Engineering Science. 53:3031-3040
Two unsteady stirring approaches, co-reverse periodic rotation and time-periodic fluctuation of rotational speed, are adopted to enhance global mixing in a stirred tank with high viscosity materials. The relations of complete decolorization time with
Publikováno v:
Journal of Crystal Growth. 186:480-486
In situ radio-frequency (RF) magnetron cosputtering was used to prepare InAs nanocrystals embedded in SiO 2 matrices. The growth behavior of InAs in the composite films has been studied systematically for the first time by transmission electron micro
Publikováno v:
Chemical Engineering Science. 52:13-21
A new type of pin to be installed in the mixing section of a screw extruder is proposed based on the results of numerical calculation of flow field and local and integral mixing efficiency in the cross-section of a pin mixing section. Two problems pr
Publikováno v:
Nanostructured Materials. 4:451-456
A special structure of nanostructured titatium (Ti) thin film prepared by ionbeam sputtering deposition technique has been found by means of X-ray diffractometry and transmission electron microscopy. The results show that the Ti film has a new f.c.c.