Crystal of lithium boric oxide(LBO)crystallizes in the orthorhombic system with a=8.446,6=7.380 and c=5.147A in the unit cell.Large transparent crystals were grown in flux on seeding.Only dislocations occur in the hig...Crystal of lithium boric oxide(LBO)crystallizes in the orthorhombic system with a=8.446,6=7.380 and c=5.147A in the unit cell.Large transparent crystals were grown in flux on seeding.Only dislocations occur in the high quality crystal with density ranging from 30 to 100/cm^(2) and they run all in straight.展开更多
Crystal of barium boric oxide(BBO) crystallizes in trigollal system. Imperfections in two specimens of(001)plates (one being transparent and the other containing inclusions)in the crystals have been identified by X-ra...Crystal of barium boric oxide(BBO) crystallizes in trigollal system. Imperfections in two specimens of(001)plates (one being transparent and the other containing inclusions)in the crystals have been identified by X-ray topography.展开更多
文摘Crystal of lithium boric oxide(LBO)crystallizes in the orthorhombic system with a=8.446,6=7.380 and c=5.147A in the unit cell.Large transparent crystals were grown in flux on seeding.Only dislocations occur in the high quality crystal with density ranging from 30 to 100/cm^(2) and they run all in straight.
文摘Crystal of barium boric oxide(BBO) crystallizes in trigollal system. Imperfections in two specimens of(001)plates (one being transparent and the other containing inclusions)in the crystals have been identified by X-ray topography.
