Dielectric relaxation in Bi12SiO20: Cr crystals

TV Panchenko, LM Karpova, VM Duda - Physics of the Solid State, 2000 - Springer
A study is reported of the temperature and frequency dependences of the permittivity and
losses in Cr-doped Bi 12 SiO 20 crystals at sonic frequencies and in the range 300–800 K. A …

Creating and investigating the optical and electrophysical properties of a silicon nanocomposite that contains bismuth silicate

LV Grigor'ev, AV Mikhaĭlov - Journal of Optical Technology, 2016 - opg.optica.org
A new method is presented for creating a silicon nanocomposite that contains bismuth
silicate. The results are shown of a study of the structural, optical, and electrophysical …

[PDF][PDF] The photochromic and photorefractive response of Czochralski grown Bi₁₂GeO₂₀ doped with chromium and manganese

JS McCullough - 1999 - shareok.org
The defects which are responsible for the photorefractive effect in the sillenites are most
likely point defects. However, the various grating experiments do not directly identify these …