Phase transformation in air of Bi2O3 nanopowder produced by pulsed electron beam evaporation

VG Ilves, VS Gaviko, AM Murzakaev, SY Sokovnin… - Ceramics …, 2023 - Elsevier
The present paper studies the pathways of phase transformation of heterophasic
nanopowder (NP) Bi 2 O 3 produced by pulsed electron beam evaporation (PEBE) in …

The influence of the bismuth concentration and heat treatment on the properties of bismuth-containing high-silica glass: II. Luminescence properties

MA Girsova, SV Firstov, TV Antropova - Glass Physics and Chemistry, 2019 - Springer
The luminescence properties of bismuth-containing high-silica glass obtained after
impregnating matrices of porous glass in nitrate solutions of bismuth nitrate pentahydrate for …

Formation of laser-active centers in bismuth-doped high-germania silica fibers by thermal treatment

S Firstov, A Kharakhordin, S Alyshev, K Riumkin… - Optics express, 2018 - opg.optica.org
The effect of thermal annealing on the luminescent and laser properties of high-germania-
core silicate fibers doped with bismuth was investigated. We studied the behavior of optical …

On the role of ZnO on properties of vitreous bismuth silicates

MS Dahiya, A Shankar, A Agarwal, S Khasa - Journal of Alloys and …, 2017 - Elsevier
We synthesize zinc bismuth-silicate glasses in the compositional range of xZnO· ySiO 2· yBi
2 O 3 (with x= 0, y= 50; x= 10, y= 45; x= 20, y= 40 and x= 30, y= 35 mol% abbreviated as …

Влияние концентрации висмута и тепловой обработки на свойства висмут-содержащих высококремнеземных стекол. II. Люминесцентные свойства

МА Гирсова, СВ Фирстов, ТВ Антропова - Физика и химия стекла, 2019 - elibrary.ru
Проведено исследование люминесцентных свойств висмут-содержащих
высококремнеземных стекол, полученных в результате пропитки матриц из пористых …

Near-infrared photoluminescence radiation from the interface of an annealed ZnO nano thin film/silicon heterostructure array

X Lu, K Wu, H Wu, W Cao, Q Zhu, J Zhou, Y Zhang - Optical Materials, 2023 - Elsevier
In this study, the photoluminescence (PL) features of an annealed ZnO nano thin film/silicon
heterostructure array were investigated. PL spectra were observed, which were closely …

Влияние соотношения Bi/Y на люминесцентные свойства висмутсодержащих композиционных материалов на основе силикатных пористых стекол

МА Гирсова, МА Гирсова, ИН Анфимова… - Fizika i himiâ …, 2024 - journals.rcsi.science
Синтезированы висмутсодержащие композиционные материалы с переменным
содержанием оксида иттрия путем пропитки матриц из силикатных пористых стекол в …

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 …

Structured blue emission in Bismuth doped fibers

A Alessi, S Girard, A Morana, D Di Francesca… - Optical Materials, 2018 - Elsevier
We report an experimental investigation of the photoluminescence (PL) activities detected in
as-drawn and γ-ray irradiated samples of a microstructured optical fiber elaborated with a …