skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Growth and characteristics of neodymium doped bismuth silicate crystals

Journal Article · · Materials Research Bulletin; (United States)
; ;  [1];  [2]
  1. Toyo Univ., Saitama (Japan). Dept. of Applied Chemistry
  2. Mitsui Mining and Smelting Co. Ltd., Saitama (Japan). R and D Center

The melting temperatures, the lattice parameters and the optical properties of Nd doped Bi[sub 12]SiO[sub 20] have been studied for the diode pumped laser applications. The lattice parameters and the melting temperatures decrease from 10.1055 to 10.1035 [angstrom] and from 900 to 890 C with Nd[sub 2]O[sub 3] concentration from 0 to 5 mol%. The crystals grown by Czochralski technique are transparent up to [lambda] = 500 nm. The width of the optical absorption peak due to Nd[sup 3+] ion ([lambda] = 815 nm) is broader than that of Nd doped Y[sub 3]Al[sub 5]O[sub 12]. Segregation coefficient of Nd is estimated to be about k = 0.17. The solubility limit of Nd[sub 2]O[sub 3] into Bi[sub 12]SiO[sub 20] is also suggested to be about 5 mol%.

OSTI ID:
6546541
Journal Information:
Materials Research Bulletin; (United States), Vol. 30:1; ISSN 0025-5408
Country of Publication:
United States
Language:
English