Electrically active defects in BiSiO crystals undoped and doped with Cr and Mn ions

TV Panchenko, LM Karpova - Physics of the Solid State, 1998 - Springer
The influence of doping of Bi 12 SiO 20 (BSO) with chromium and manganese ions on the
thermal depolarization currents (TDCs) is investigated. Measurements are performed in the …

Thermoelectret state in Mn, Cr-DOPED Bi12SiO20 crystals

TV Panchenko, Y Potapovich, LM Karpova - Ferroelectrics, 1998 - Taylor & Francis
The method of thermally stimulated depolarization currents was used to investigate
electrically active defects in Bi12SiO20 doped with Mn and Cr-ions. The activation energy …

Isothermal relaxation of current in doped Bi12SiO20: Ge sillenite single crystals

VT Avanesyan, NM Abramova - Physics of the Solid State, 2015 - Springer
This paper presents the results of studying transient isothermal currents in germanium-
doped Bi 12 SiO 20: Ge bismuth silicate single crystals at different stresses and …

Investigation of defect levels in Bi12SiO20 single crystals by thermally stimulated current measurements

M Isik, S Delice, NM Gasanly - Physica Scripta, 2021 - iopscience.iop.org
Abstract Bi 12 SiO 20 (BSO) single crystal belongs to the sillenite semiconducting family
known as defective compounds. The present paper investigates the defect centers in BSO …

Photoelectrochemical properties and optical quenching of photocurrent in Bi12SiO20 single crystals

K Kochev, K Tzvetkova, M Gospodinov - Materials research bulletin, 1983 - Elsevier
The photoelectrochemical properties of reduced Bi 12 SiO 20 (BSO) single crystals have
been investigated for the first time. The flatband potential determined from the CV …

Traps and recombination centers in pure and Co-doped Bi12SiO20 crystals

D Nesheva, Z Aneva, M Gospodinov - Journal of Physics and Chemistry of …, 1993 - Elsevier
Abstract Pure and Co-doped (0.36-1.8 mol% Co) Bi 12 SiO 20 crystals have been studied.
The temperature dependence of the dark and photoconductivity, thermostimulated currents …

Thermal ionization of impurity centers in Fe-doped Bi12SiO20 and Bi12GeO20 crystals

TV Panchenko - Physics of the Solid State, 1999 - Springer
The spectral and temperature dependence of the optical absorption and thermally
stimulated depolarization currents in Fe-doped Bi 12 SiO 20 and Bi 12 GeO 20 crystals are …

Dielectric relaxation in Bi12SiO20 crystals

TV Panchenko - Physics of the Solid State, 1997 - Springer
Anomalies of the dielectric properties of undoped and aluminum-and gallium-doped crystals
of Bi 12 SiO 20 are investigated in the frequency and temperature range ν= 10 2–10 8 Hz …

Photo- and thermoelectret state in Bi12SiO20

TV Panchenko, GV Snezhnoj - Fizika Tverdogo Tela, 1991 - inis.iaea.org
[en] Photo-and thermoelectret state in Bi 12 SiO 20 crystals in 300-800 K temperature region
is investigated by thermopolarization analysis methods. Dependences of I (T) current …

B12SiO20 monocrystals doped with transition metals

D Nesheva, Z Aneva, Z Levi - Journal of Physics and Chemistry of Solids, 1995 - Elsevier
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 …