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Crystal Growth an overview, polycrystal, mono crystal, kyropoulos method,…
Crystal Growth an overview
History
C.G. a separate field, Late 1940's and early 1950's
2nd Conference, around 1958
Book by JJ Gilman In 1963
Formation of IOCG in 1966
Journal of crystal growth was established in 1967
In 1969, American association of crystal growth
Begining
!st Conference in 1949
Book by Buckly in 1951
Main focus around 1970 and afterword
Introduction
Define
Basic condition
Crystal growth techniques
From solid
From vapor
Chemical transport method.
Physical transport method.
From melt
Bridgmann method.
Czochralski method.
Vernuil method.
Zone melting method.
Kyropoulos technique.
Skull melting.
From Solution
Low temperature solution growth.
High temperature solution growth.
Hydro Thermal growth.
Gel Growth.
Applications
Semiconductors for diodes, transistors, IC’s, LED’s
Optical materials for windows, lenses, polarizers, laser hosts, magneto-optics, electro-optics and nonlinear devices, etc
Magnetic materials
Piezoelectric crystals
Pyroelectrics
Gemstones
Radiation detectors
Phases in Crystal Growth
Nucleation
Particle Growth
Types of crystal
Mono-Crystalline
Poly-Crystalline
Muhammad Kaleem Usmani
