Large size CaF_2 crystal has been grown by the Bridgman-Stockbarger method using a graphite crucible. 采用真空坩埚下降法在石墨坩埚中生长了大尺寸CaF2晶体。
The traditional Bridgman-Stockbarger method was improved, a new design of furnace that has three temperature-zone was performed, and the temperature gradient fit to well the need of AgGaS_2 crystal growth. 对传统的BridgmanStockbarger法进行了改进,设计出新的三温区立式炉,炉内温度梯度达到生长晶体的要求。
Large size fluoride single crystals LiF, CaF 2 and LaF 3 have been grown by Bridgman-Stockbarger method in home-made furnace using a graphite crucible. 采用坩埚下降法,在自制的真空炉内石墨坩埚中生长了大尺寸LiF、CaF2和LaF3晶体。