CRYSTALS - Growing - Magnetic field effects - Mass transfer - Oxygen;
D O I:
10.1016/0022-0248(87)90200-4
中图分类号:
O7 [晶体学];
学科分类号:
0702 ;
070205 ;
0703 ;
080501 ;
摘要:
This paper treats the mass transport of oxygen in a Czochralski silicon crystal puller with an extremely strong, uniform, axial magnetic field. The problem is intrinsically unsteady and the oxygen concentration of a crystallizing particle depends on its trajectory since the beginning of crystal growth. The results provide the base solution for the mass transport problem with much weaker magnetic fields.