Vv. Kochurikhin et al., ENHANCED AUTOMATIC DIAMETER CONTROL-SYSTEM OF CZOCHRALSKI-GROWN CRYSTALS, Crystal research and technology, 31(6), 1996, pp. 789-793
The automatic diameter control system with two ways of the crystal dia
meter determination is described. The correction of temperature oscill
ations during the growth process is applied in the describing system.
Also, it allows to estimate the crystal quality already during the gro
wth process. The control system is intended for the growth of crystals
with different physical properties.