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Role of Substrate Temperature on the Structural and Morphological Properties of ZnO Thin Films Deposited by Ultrasonic Spray Pyrolysis
Zinc oxide Ultrasonic spray pyrolysis Thermodynamic study X-ray diffraction Optical properties
2010/4/9
Zinc oxide (ZnO) thin films have been prepared by ultrasonic Spray Pyrolysis (USP) technique using zinc acetate dihydrate dissolved in methanol, ethanol and deionized water. A thermodynamic analysis f...
High-temperature Thin-catalytic Gate Devices for Combustion Emissions Control
High-temperature Thin-catalytic Gate Combustion Emissions Control
2010/10/21
4H- and 6H-SiC Schottky diodes responding down to 5 ppm of NO and NO2 gases at temperatures up to 450oC were fabricated. Upon exposure to gas, the forward current of the devices changes due to variati...
Thermochemical and Green Luminescence Analysis of Zinc Oxide Thin Films Grown on Sapphire by Chemical Vapor Deposition
Zinc oxide chemical vapor deposition thermochemical activation energy hydrogen annealing green emission
2010/4/12
This study has been carried out to detail an integral thermochemical analysis of the principal reaction in the production of zinc oxide (ZnO) thin films, including developing an analytical form of the...
Determination of the Trapping Parameters of ZnS Thin Films Developed by Chemical Spraying Technique
Thermoluminescence Trapping Parameters ZnS
2010/4/13
In this study, the thermoluminescence (TL) glow curves of ZnS thin films developed using chemical spraying technique were carefully investigated and its kinetic parameters were determined with a speci...
Influence of Thermal Conductive Material on the Activation Energy of Amorphous Silicon Thin Films
Thermal Conductive Material Activation Energy
2010/4/19
The activation energy of amorphous silicon thin films are usually measured by placing the thin film sample on a heating surface and monitoring the change in the dark conductivity as a function of temp...
Eects of Post Deposition Treatments on Vacuum Evaporated CdTe Thin Films and CdS=CdTe Heterojunction Devices
Post Deposition Treatments Vacuum Evaporated CdTe Thin Films
2010/4/19
CdTe, CdS thin films and n-CdS/p-CdTe heterostructures have been prepared by conventional vacuum evaporation technique. Some post deposition treatments to optimize the device efficiency have been anal...