简介:
GROWTH TWINS IN SELF—FREQUENCY DOUBLING LASER CRYSTAL YbxY1—xAl3(BO3)4
GROWTH TWINS IN YbxY1—xAl3(BO3)4 AND NdxGd1—xAl3(BO3)4 CRYSTAIS OBSERVED BY WHITE—BEAM SYNCHROTRON RADIATION TOPOGRAPHY