Absorption spectra, defect site distribution and upconversion excitation spectra of CaF2/SrF2/BaF2: Yb3+: Er3+ nanoparticles

S Balabhadra, MF Reid, V Golovko… - Journal of Alloys and …, 2020 - Elsevier
We report studies of the Yb 3+ site distribution in Er 3+ co-doped upconverting alkaline earth
fluoride nanoparticles using high-resolution absorption measurements. It is found that Yb 3+ …

Thermally assisted microcutting of calcium fluoride single crystals

YJ Lee, A Chaudhari, J Zhang, H Wang - Simulation and experiments of …, 2019 - Springer
Optical materials, such as calcium fluoride single crystals, are widely used across various
industries for their light transmission capabilities. These materials possess excellent …

Characterization of neodymium doped calcium tungstate single crystal by Raman, IR and luminescence spectroscopy

RM Abozaid, ZZ Lazarević, V Radojević… - Science of …, 2018 - technorep.tmf.bg.ac.rs
The aim of the current work was to assess obtain a single crystal of calcium tungstate doped
with neodymium-(CaWO4: Nd3+), and after that, the crystal was characterized with various …

Spectroscopic studies of Eu doped CaF2 single crystal

R Kumar, D Joseph - Materials Today: Proceedings, 2024 - Elsevier
Abstract The Eu-doped CaF 2 crystal is investigated for potential use in visible-region solid-
state lasers. The single-crystal Eu: CaF 2 has an FCC crystal structure and belongs to the …

Improving thermoelectric properties of p-type (BiSb) 2 (TeSe) 3 single crystal by Zr doping

E Požega, N Vuković, L Gomidželović… - Science of …, 2023 - 147.91.97.6
In order to study the effect of Zr doping on the thermoelectric properties of p-type Bi10.
17Sb30. 72 Zr0. 35Te58. 28Se0. 48 single crystal, аn ingot was prepared by Bridgman …

The Bridgman method of (BiAs) 2 (TeSe) 3 bulk single crystal growth by spontaneous nucleation

E Požega, S Marjanović, N Vuković… - Science of …, 2023 - ritnms.itnms.ac.rs
The Bi0. 5As1. 5Te2. 98Se0. 02 single crystal in 11 mm× 80 mm size was grown using the
Bridgman method. Energy dispersive spectrometry (EDS) analysis was used to determine …

Investigation of Bi2Te2. 88Se0. 12 bulk single crystal produced using Bridgman method

E Požega, S Bernik, S Marjanović, A Petrović… - Science of …, 2024 - doiserbia.nb.rs
As part of research on the influence of selenium as dopant on bismuth telluride, a successful
synthesis of single crystal was carried out. Single crystal of p type conductivity, with the given …

Effect of point defects on the STE luminescence of CaF2 single crystals

A Batool, M Izerrouken, MV Sorokin… - Radiation Effects and …, 2023 - Taylor & Francis
The study is devoted to the radiation defects created in the calcium fluoride single crystals
with reactor irradiation to the fluence of 3.7× 1017 thermal and 4.6× 1017 fast (En> 1 MeV) …

15 Growth and characterization of calcium fluoride single crystals

ZŽ Lazarević, M Gilić, A Milutinović… - Advanced Ceramics …, 2021 - degruyter.com
The calcium fluoride (CaF2) single crystals were grown using the Bridgman technique. By
optimizing growth conditions,< 111>-oriented CaF2, crystals up to 20 mm in diameter were …

[HTML][HTML] МОДЕЛИРОВАНИЕ ТЕПЛОВЫХ ПРОЦЕССОВ, ВЛИЯЮЩИХ НА ОБРАЗОВАНИЕ ГРАННЫХ ФОРМ РОСТА В МОНОКРИСТАЛЛАХ

ВА Юсим, СЭ Саркисов, РК Калимуллин… - Вестник …, 2020 - cyberleninka.ru
Целью данной работы является исследование распределения неоднородности
теплового поля в расплаве вдоль оси роста кристаллов для различных методов …