The low-temperature photochromic and photorefractive response of bismuth germanium oxide doped with molybdenum

AW Wood, CA Hunt, JJ Martin - Journal of applied physics, 2007 - pubs.aip.org
Doping the photorefractive material bismuth germanium oxide, Bi 12 Ge O 20 (BGO), with
the 4 d atom molybdenum introduces only a small shift to lower energy in the absorption …

Kinetics of the photorefractive response of bismuth silicon oxide

JS McCullough, AM Georgalas, CA Hunt… - Journal Of Applied …, 2001 - pubs.aip.org
The kinetics of production and dark decay of index gratings in Bismuth Silicon Oxide was
investigated as a function of write-beam intensity at 300 K and of temperature over the 20 …

Persistent refractive index gratings in bismuth germanium oxide doped with chromium

JS McCullough, ALH Bauer, CA Hunt… - Journal of Applied …, 2001 - pubs.aip.org
The kinetics of the production and dark-decay of index gratings in chromium-doped bismuth
germanium oxide Bi 12 GeO 20 (BGO) and undoped BGO were investigated as a function of …

[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 …