Solar Cells Fabricated in Upgraded Metallurgical Silicon, Obtained Through Vacuum Degassing and Czochralski Growth
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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
Void Content Minimization in Vacuum Infusion (VI) via Effective Degassing
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DOI: 10.3390/polym13172876
Abstract: This paper addresses the major concern which component porosity represents in Vacuum Infusion (VI) manufacturing due to resin gelation at pressures close to absolute vacuum. Degassing is a fundamental step to minimize or even avoid… read more here.
Keywords: resin; void content; vacuum infusion; vacuum degassing ... See more keywords