搜索结果: 1-10 共查到“电子科学与技术 the Substrates”相关记录10条 . 查询时间(0.084 秒)
The Study of Deep-level Emission Center in ZnO Films Grown on c-Al2O3 Substrates
ZnO MOCVD UV emission deep-level emission
2010/7/16
ZnO films were grown on c-Al2O3 substrates by metal-organic chemical vapor deposition
(MOCVD). Thermal annealing was performed at 700℃ in growth conditions and in oxygen
atmosphere for 30minutes. Th...
Direct Growth of High-Quality InP Layers on GaAs Substrates by MOCVD
Metamorphic buffer layer LP-MOCVD HEMT
2010/12/7
In this report, we have overcome the drawback of surface roughness of metamorphic buffer layer by LP-MOCVD technique and have grown InP metamorphic buffer layers with various thickness on misoriented ...
Characteristics of MOCVD-Grown High-Quality CdTe Layers on GaAs Substrates
MOCVD-Grown High-Quality CdTe Layers GaAs Substrates
2010/12/14
CdTe epitaxial layers are grown successfully on a (100)-GaAs substrate by metalorganic chemical vapor deposition (MOCVD) using dimethylcadrnium (DMCd) and diethyltelluride (DETe) as alkyl sources. The...
Evaporation of Adherent Al-Films on Single Crystalline LiNbO3 Substrates
Adherent Al-Films Single Crystalline LiNbO3 Substrates
2010/12/16
LiNbO3 is used as a single crystalline substrate material for the manufacturing of surface acoustic wave devices as frequency selective components. On the polished substrate wafer, Al with a film thic...
Screen-Printed Superconducting Y-Ba-Cu-O Thick Films on Various Substrates
the Y-Ba-Cu-O system the substrate material the superconducting properties of the films
2010/12/21
Superconducting thick films of the Y-Ba-Cu-O system prepared by screen-printing and sintering on different substrates were investigated to study the effect of the substrate material on the superconduc...
The Relationship Between the Electrical Properties of Thick Film Resistors and the Thermal Expansion Coefficient of the Substrates
Thick Film Resistors the Thermal Expansion Coefficient the Substrates
2010/12/21
The temperature characteristics of RuO2-based thick film resistors on various substratcs having different thermal expansion coefficient have been investigated.It became clear that, if the thermal expa...
Surface Mounting of Leadless Chip Carriers on Various Printed Circuit Board Type Substrates
Chip Carriers Printed Circuit Board Type Substrates
2010/12/27
The effect of extended thermal cycling on the reliability of joints between ceramic leadless chip carriers and various printed circuit board type substrates is examined. Test results indicate success ...
Enamelled Steel Substrates for Printed Circuits
Enamelled Steel Substrates Printed Circuits
2010/12/27
The preparation of steel substrates coated with intermediate ground and final ceramic coatings is described. The basic material for the preparation of both coatings is the same kind of special glass. ...
Experimental and Theoretical Characterization of Thick and Thin Films for Microwave Uses on 99.6% Alumina Substrates
Thick and Thin Films Microwave Uses 99.6% Alumina Substrates
2010/12/27
In a previous paper, we showed, with a microwave quality factor (Q) measurement, that in the X band and with alumina substrates, thick film losses are not worse than thin film losses when the inks are...
Ceramic on Metal Substrates Produced by Plasma Spraying for Thick Film Technology
Ceramic Metal Substrates Plasma Thick Film Technology
2010/12/27
The arc plasma spraying process was applied to obtain ceramic coatings on stainless steel substrates. The outer coatings were formed from pure alumina or alumina + 2 wt. % titania mixture. The nichrom...