Solar Cells Fabricated in Upgraded Metallurgical Silicon, Obtained Through Vacuum Degassing and Czochralski Growth
Sign Up to like & getrecommendations! Published in 2018 at "Silicon"
DOI: 10.1007/s12633-018-9860-x
Abstract: Upgraded metallurgical grade silicon (UMG-Si) was obtained through metallurgical methods using two steps. First, metallurgical grade silicon was purified by the vacuum degassing technique using an electron-beam system. An ingot was then produced through Czochralski… read more here.
Keywords: czochralski growth; vacuum degassing; upgraded metallurgical; cells fabricated ... See more keywords
Modeling anisotropic shape evolution during Czochralski growth of oxide single crystals
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DOI: 10.1016/j.jcrysgro.2018.12.019
Abstract: Abstract We present a technique for modeling three-dimensional (3D) anisotropic crystal shape evolution in meniscus defined growth systems. In particular we apply this model to a simplified low gradient Czochralski growth process used to grow… read more here.
Keywords: anisotropic; shape evolution; growth; growth angle ... See more keywords
Czochralski growth of 4-inch diameter Ce:Gd3Al2Ga3O12 single crystals for scintillator applications
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DOI: 10.1016/j.jcrysgro.2019.125384
Abstract: Abstract Ce-doped Gd3Al2Ga3O12 single crystals 4 in. in diameter were grown by the Czochralski technique. Three main growth problems were identified: formation of Ir particles on the surface of the melt, Ga oxide evaporation and crystal… read more here.
Keywords: czochralski growth; growth inch; gd3al2ga3o12 single; single crystals ... See more keywords
Czochralski growth and characterization of perovskite-type (La,Nd)(Lu,Sc)O3 single crystals with a pseudocubic lattice parameter of about 4.09 Å
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DOI: 10.1016/j.jcrysgro.2020.125526
Abstract: Abstract (La,Nd)(Lu,Sc)O3 solid solution single crystals with liquidus temperatures of about 2170 °C were grown by the Czochralski method to provide perovskite substrates with a pseudocubic lattice parameter of 4.086 A for epitaxial purposes. We achieved single… read more here.
Keywords: pseudocubic lattice; czochralski growth; lattice parameter; single crystals ... See more keywords
Carbon monoxide concentrations in a Czochralski growth furnace
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DOI: 10.1016/j.jcrysgro.2020.126015
Abstract: Abstract High-performance power devices require silicon crystals with long minority carrier lifetimes and, subsequently, low carbon concentrations. This paper reports in-situ measurements of carbon monoxide (CO) in a Czochralski growth furnace used for the growth… read more here.
Keywords: czochralski growth; carbon; growth furnace; carbon monoxide ... See more keywords
Czochralski growth and spectral investigations of Er:GSAG laser crystal
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.02.043
Abstract: Abstract Er3+ doped GSAG laser crystal with high optical quality was grown successfully by the Czochralski method for the first time. The structural parameters and the high crystalline quality of this crystal were determined. Judd-ofelt… read more here.
Keywords: growth spectral; czochralski growth; gsag crystal; spectral investigations ... See more keywords