This paper introduces the up-conversion luminescence of Nd2 (WO4), Sm:ZnWO4, Er:ZnWO4 excited by the infrared wavelength source. The visible emission and corresponding transition energy levels are measured and discussed.
Origin
Beijing Polytechnic University, China
Journal Title
Proc Of Xvi Icg, Beijing, China Vol7 1995 231-233
Sector
Special Glass
Class
S 1500