[HTML][HTML] The usefulness of the first-principles calculations of optical properties of the materials and the type of information that can be accessed by them

AF Lima, MV Lalic - Optical Materials: X, 2022 - Elsevier
Computational experiments based on density functional theory (DFT) constitute a valuable
tool for the study of atomistic properties of materials for a long time. This short review is …

Luminescence properties of silicate apatite phosphors M2La8Si6O26: Eu (M= Mg, Ca, Sr)

NM Khaidukov, M Kirm, E Feldbach, H Mägi… - Journal of …, 2017 - Elsevier
Europium ions doped M 2 La 8 Si 6 O 26 (M= Mg, Ca, Sr) silicate apatite phosphors have
been synthesized by using solid-state reaction method, post-treated in a reducing …

Characterization and some fundamental features of Optically Stimulated Luminescence measurements of silver activated lithium tetraborate

A Ozdemir, V Altunal, V Guckan, N Can, K Kurt… - Journal of …, 2018 - Elsevier
A new lithium tetraborate (Li 2 B 4 O 7 or abbreviated as LTB) material was produced by
adding various concentrations of Ag impurities to allow better luminescent properties using …

Manganese agglomeration and radiation damage in doped Li2B4O7

MI Danilkin, YA Koksharov, I Romet, VO Seeman… - Radiation …, 2019 - Elsevier
Manganese clustering effects were studied in Li 2 B 4 O 7 (LTB) ceramics. The samples LTB:
Me+ Mn (Me= Sn, Cu, Mn, Zn, Be) were prepared by a two-stage do** method (except for …

Thermally stimulated luminescence of li2b4o7: cu, ag, p+ ptfe

D Mendoza-Anaya, A González-Romero, O Ávila… - Journal of …, 2018 - Elsevier
Lithium borate is one of the most important materials for thermoluminescent dosimetry of
ionizing radiation due to its human tissue equivalence. This work presents results of …

Recombination luminescence and EPR of Mn doped Li2B4O7 single crystals

I Romet, M Buryi, G Corradi, E Feldbach, V Laguta… - Optical Materials, 2017 - Elsevier
Abstract Manganese doped Li 2 B 4 O 7 (LTB) crystals have been studied using
luminescence and EPR spectroscopy, extending the investigations for the first time from the …

Ultrafast and slow Mn2+ luminescence in lithium tetraborate

MI Danilkin, NY Vereschagina, YG Vainer… - Journal of Alloys and …, 2021 - Elsevier
Sub-nanosecond luminescence of Mn 2+ in Mn-, Sn/Mn-, and Cu/Mn-doped Li 2 B 4 O 7
ceramics is observed under laser excitation. Picosecond pulsed laser radiation (350–370 …

Li2B4O7-based phosphors: Do** art and interplay of impurities

MI Danilkin, IA Zakharchuk, NY Vereschagina… - Optical Materials, 2025 - Elsevier
Luminophores based on doped Li 2 B 4 O 7 have been studied by a variety of methods
(photoluminescence, pulsed cathodoluminescence and kinetics thereof …

Microwave-hydrothermal synthesis and investigation of Mn-doped K2SiF6 microsize powder as a red phosphor for warm white LEDs

A Vanetsev, P Põdder, M Oja, NM Khaidukov… - Journal of …, 2021 - Elsevier
Microsize powder of Mn-doped potassium hexaflourosilicate (PFS, K 2 SiF 6) phosphor has
been synthesized using the microwave-hydrothermal (MWHT) method, a new approach for …

Electron traps in Ag-doped Li2B4O7 crystals: The role of Ag interstitial ions

TD Gustafson, BE Kananen, NC Giles… - Journal of Applied …, 2022 - pubs.aip.org
Electron paramagnetic resonance (EPR) is used to establish models for electron traps in Ag-
doped lithium tetraborate (Li 2 B 4 O 7) crystals. When exposed at room temperature to …