1993 巻 (1993) 5 号 p. 668-669
We have studied the luminescence of Cu+ ion in CuLa1Gds02. CuLa0.9Gdo.102 showed a green luminescence (Amax-544nm) at room temperature and a red luminescence (Am. -59C nm) at 77 K, respectively. The peak position of the red emission shifted towards lower wavelength with the increase of x in CuLa1_zGd102. It was, therefore, clear that the peak shift was closely related to the sp2 configuration of Cu+ with the size of lattice for CuLa1_sGd. E02.