Broadband near-infrared luminescence from γ-ray irradiated bismuth-doped Y4GeO8 crystals
B Xu, D Tan, M Guan, Y Teng, J Zhou… - Journal of The …, 2011 - iopscience.iop.org
Broadband near-infrared emission centered at 1155 nm with full width at half maximum over
300 nm has been observed in γ-ray irradiated bismuth-doped Y 4 GeO 8 crystals. The …
300 nm has been observed in γ-ray irradiated bismuth-doped Y 4 GeO 8 crystals. The …
B12SiO20 monocrystals doped with transition metals
Bi12SiO20 (BSO) crystals doped with Co, Ni, Cr, Mn, V and Fe have been studied. Classical
transmission and reflection measurements and the constant photocurrent method have been …
transmission and reflection measurements and the constant photocurrent method have been …
Reflectivity of bismuth germanate
F Antonangeli, N Zema, M Piacentini, UM Grassano - Physical Review B, 1988 - APS
We have measured the reflectivity of Bi 4 Ge 3 O 12 single crystals at 300 and 80 K from 4 to
40 eV. Beyond the first sharp peak at 4.57 eV, assigned to an excitonic transition, several …
40 eV. Beyond the first sharp peak at 4.57 eV, assigned to an excitonic transition, several …
Optical properties of gallium‐doped Bi2Te3 single crystals
P Lošťák, R Novotoný, J Navrátil… - physica status solidi …, 1988 - Wiley Online Library
Reflectance and transmittance in the infrared spectral region are determined on Ga‐doped
Bi2Te3 single crystal samples grown using a modified Bridgman technique; the type of …
Bi2Te3 single crystal samples grown using a modified Bridgman technique; the type of …
Piezo- and thermo-optical properties of Bi12GeO20, I. Optical rotatory dispersion
P Hennessey, K Vedam - JOSA, 1975 - opg.optica.org
An exhaustive study of the optical properties of Bi_12GeO_20 has been undertaken. In this
paper the dependence of the optical rotatory dispersion?(λ)(between 3600 and 6500 Å) on …
paper the dependence of the optical rotatory dispersion?(λ)(between 3600 and 6500 Å) on …
Influence of oxygen vacancies on the luminescence spectra of thin Bi4Ge3O12 films
OM Bordun - Journal of Applied Spectroscopy, 2001 - Springer
Luminescence spectra of thin Bi 4 Ge 3 O 12 films annealed in air and in vacuum have been
investigated. It has been established that the luminescence spectra for different forms of …
investigated. It has been established that the luminescence spectra for different forms of …
Photochromic behaviour of doped Bi4Ge3O12 single crystal scintillators
The changes induced by ultraviolet (UV) illumination on the optical absorption and electron
paramagnetic resonance (EPR) spectra of Bi 4 Ge 3 O 12 single crystals, doped either with …
paramagnetic resonance (EPR) spectra of Bi 4 Ge 3 O 12 single crystals, doped either with …
Photochromic absorption of Bi12GeO20 doped with copper
MT Borowiec - Physica B+ C, 1985 - Elsevier
The photochromine effect in Bi 12 GeO 20 doped with Cu was investigated. The optical
absorption of coloured and bleached crystals divides into well separated bands and lines …
absorption of coloured and bleached crystals divides into well separated bands and lines …
BGO crystals—radiation hard scintillators
VV Yanovsky, VA Chizhov, VM Skorikov - Nuclear Instruments and Methods …, 1991 - Elsevier
A new version of the Bridgman technique of Bi 4 Ge 3 O 12 (BGO) crystal growth was
developed. The first radiation hardness measurement of new BGO grown by this technique …
developed. The first radiation hardness measurement of new BGO grown by this technique …
Charge states and optical transitions of vanadium in Bi4Ge3O12 identified by MCD and ODMR
The spectroscopic properties of V-doped Bi4Ge3O12 have been investigated in detail via
several complementary techniques bringing a series of consistent results. The optical …
several complementary techniques bringing a series of consistent results. The optical …