Bi-doped compounds recently became the subject of an extensive research due to their
possible applications as scintillator and phosphor materials. The oxides co-doped with Bi3+ …

After more than a century of studies on the optical properties of Bi3+ ions, the assignment of
the nature of the emissions and the bands of the absorption spectra remain ambiguous …

Bismuth-doped SrAl 4 O 7 powders were synthesized via modified Pechini process and their
photoluminescence, radioluminescence and thermoluminescence properties were studied …

In the present work, bismuth-doped CaAl 4 O 7 phosphor powders were obtained via
modified Pechini citrate process and their photoluminescence, radioluminescence and …

In this paper, Y4GeO8: Bi3+, Eu3+ phosphor with dual emission centers was elaborated via
conventional solid‐state reaction technology. Thorough research on the structure …

Thermal quenching is one of the essential factors in reducing the efficiency of radiative
processes in luminophores of various nature. The emission activity of low-dimensional …

Photoluminescence characteristics of Gd 2 O 3: Bi are studied in the 4.2–800 K temperature
range by the time-resolved spectroscopy methods. Purely cubic structure of Gd 2 O 3: Bi is …

In order to evaluate the quantum efficiency of the cooperative energy transfer (CET) process
in the Bi 3+–Yb 3+ co-doped Gd 2 O 3 phosphor, direct measurements of external quantum …

Due to the great development of light sources for several applications from displays to
lighting, great efforts are devoted to find stable and efficient visible emitting materials …

The paper contains detailed crystal structure and photoluminescence studies of the Bi 3+
and Bi 3+-Eu 3+ co-doped Gd 3 Ga 5 O 12 (GGG) garnet. The studied materials have been …