Results 71 to 80 of about 19,534 (248)
Optimization of Thermal Stresses During Czochralski Growth of Oxides and Halides
A parametric optimization of the hotzone geometry for Czochralski growth is conducted to minimize thermal stress in a validated CsI furnace model. The optimal design, incorporating a heat shield, top susceptor, and modified induction coil, reduces crystal stress by a factor of 3.7.
Nikolaos Sagias +2 more
wiley +1 more source
The problems of Langasite single crystals growth and their solution
The problems of Langasite single crystals growth by Czochralski and Bridgman methods were analyzed. It was found that the deferent kinds of defects in langasite crystals influence on physical properties and thus on langasite crystals application.
E. N. Domoroshchina +2 more
doaj
Eutectic crystals, including Mg2Si and Si phases, are grown from the melt at the eutectic point using the vertical Bridgman method in a carbon crucible in three stages: ZrO2, Al2O3, and W. The eutectic morphology became finer in the ZrO2, Al2O3, and W stages.
Yuui Yokota +3 more
wiley +1 more source
The origin of the International Symposia on Separation Sciences (ISSS) can be found in the national gas chromatography scientific meetings held in Zagreb, Croatia, from 1967 and later at Plitvice Lakes until 1988 [...]
Bogusław Buszewski +2 more
doaj +1 more source
“The Thermal Wave” in Technology of Crystal Growth from the Melt [PDF]
It was found that the temperature fluctuations at the interface crystal-melt are the main reason for the formation of single crystals inhomogeneity grown by the Czochralski method.
V.G. Kosushkin +4 more
doaj
Efficient Second Harmonic Generation Of Blue-Violet Light In Noncritical Type-I Phase Matching
Single crystals of Y1−xRxCa4O(BO3)3 (R = Sc or Lu) of good quality have been grown from the melt by the Czochralski pulling method. The chemical compositions of the grown crystals were determined.
Achim A., Gheorghe L., Voicu F.
doaj +1 more source
KNbO3 single crystal growth by the radio frequency heating Czochralski method [PDF]
A radio frequency heating Czochralski technique to obtain single crystal KNbO3 is first presented. The technological parameters of KNbO3 crystal growth by the Czochralski technique and its pulling conditions were studied in detail.
Geng, Z., Wang, W., Zou, Q.
core +1 more source
Modulation-doped beta-(Al0.2Ga0.8)2O3/Ga2O3 Field-Effect Transistor
Modulation-doped heterostructures are a key enabler for realizing high mobility and better scaling properties for high performance transistors. We report the realization of modulation-doped two-dimensional electron gas (2DEG) at beta(Al0.2Ga0.8)2O3 ...
Arehart, Aaron R. +10 more
core +1 more source
Recombination luminescence in N-type Czochralski silicon [PDF]
Recombination luminescence in Czochralski ...
Compton, W. D., Spry, R. J.
core +1 more source
Numerical Modelling of the Czochralski Growth of β-Ga2O3
Our numerical modelling of the Czochralski growth of single crystalline β-Ga 2 O 3 crystals (monoclinic symmetry) starts at the 2D heat transport analysis within the crystal growth furnace, proceeds with the 3D heat transport and fluid ...
Wolfram Miller +3 more
doaj +1 more source

