Understanding the ultraviolet, green, red, near infrared and infrared emission properties of bismuth halide double perovskite

A Huang, M Liu, CK Duan, KL Wong… - Inorganic Chemistry …, 2022 - pubs.rsc.org
Lead-free double perovskite halides, notably the chlorides of bismuth, have received much
interest in recent years due to the promising applications in the fields of solar cells and solid …

Is Bi2+ Responsible for the Red-Orange Emission of Bismuth-Doped SrB4O7?

M De Jong, A Meijerink, RA Gordon… - The Journal of …, 2014 - ACS Publications
Red-orange luminescence from bismuth-doped SrB4O7 has previously been reported and
assigned to 6p-6p transitions of divalent Bi. To provide support for this assignment and for …

Bulk superconductivity in Pb-substituted -based compounds studied by hard x-ray spectroscopy

A Yamasaki, T Oguni, T Hayashida, K Miyazaki… - Physical Review B, 2024 - APS
In this study, we investigate the bulk electronic structure of Pb-substituted LaO 0.5 F 0.5 BiS
2 single crystals, using two types of hard x-ray spectroscopy. High-energy-resolution …

Structure and Hindered Vibration of Bi2+ in the Red-Orange Phosphor SrB4O7:Bi

M De Jong, A Meijerink, Z Barandiarán… - The Journal of Physical …, 2014 - ACS Publications
The emission band profile of bismuth-doped SrB4O7 is measured with high resolution, and
distinct vibronic features are observed at 4.2 K. The energy intervals show an irregular …

Blue absorption and red emission of Bi 2+ in solids: strongly spin–orbit coupled 6p levels in low symmetry fields

L Seijo, Z Barandiarán - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
Wave function embedded cluster ab initio calculations on a (BiO8) 14− cluster under the
effects of a high symmetry Oh confinement potential are used to study the energies of the …

Luminescence properties of bismuth-doped SrO-B2O3 glasses with multiple valences state

JF Liu - Optik, 2015 - Elsevier
Abstract Bi-doped SrO-B 2 O 3 glasses were prepared by melting method. Visible and
infrared luminescence spectra and fluorescence decay curve were measured. The results of …

New Mixed Conductivity Mechanisms in the Cold Plasma Device Based on Silver-Modified Zeolite Microporous Electronic Materials

SO Koç, S Galioglu, S Ozturk, BA Kurç, E Koç… - Journal of Electronic …, 2018 - Springer
We have analyzed the interaction between microdischarge and microporous zeolite
electronic materials modified by silver (Ag 0) nanoparticles (resistivity~ 10 11 to 10 6 Ω cm) …

Peculiarities of unusual electret state in porous zeolite microstructure

U Bunyatova, VI Orbukh, GM Eyvazova… - Superlattices and …, 2017 - Elsevier
This study explores, for the first time to our knowledge, the influence of electret state on the
dielectric parameters of porous zeolite of frequencies up to 10 6 Hz, at room temperature …

Effects of copper ions on the near-infrared luminescence in Bi doped silicate glass via copper for sodium ion exchange

X He, X Xu, D Zhou, C Yan, J Qiu - Journal of Non-Crystalline Solids, 2015 - Elsevier
The copper (Cu) atoms were incorporated into the bismuth (Bi) doped silicate glasses by the
copper for sodium (Cu–Na) ion exchange method. After the ion exchange process, the Cu …

Spectral properties and lifetime of green emission in γ-ray irradiated bismuth-doped silica photonic crystal fibers

A Alessi, D Di Francesca, S Girard, A Morana… - Journal of Non …, 2018 - Elsevier
We report an experimental investigation focused on the green emission detected in γ-ray
irradiated Bismuth-doped photonic crystal fibers. Our photoluminescence spectra, recorded …