A mathematical model for distribution of calcium in silicon by vacuum directional solidification

Calcium is one of the main impurity elements in silicon. The removal of calcium strongly affects the quality of the polycrystalline silicon ingot produced by a vacuum directional solidification method. Based on the considerations of the theory of segregation, mass transfer and evaporation...

Full description

Bibliographic Details
Main Authors: Zheng D., Wei K., Ma W., Sheng Z., Dai Y.
Format: Article
Language:English
Published: Technical Faculty, Bor 2016-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2016/1450-53391600012Z.pdf