Luminescent inorganic mixed borate phosphors materials for lighting

PK Tawalare - Luminescence, 2022 - Wiley Online Library
The need of new materials with desirable optical properties has become important in recent
years. In particular, a need has emerged for compounds having better luminescence …

Research progress in cyan and blue phosphors

Y Chang, B Liu, Z Liu, J Li - New Journal of Chemistry, 2022 - pubs.rsc.org
In recent years, the research and development of new white LEDs have attracted extensive
attention. Whether the new LEDs have a higher color rendering index and can simulate …

Structure and optical properties of Dy3+ activated sol-gel ZnO-TiO2 nanocomposites

SJ Mofokeng, V Kumar, RE Kroon… - Journal of Alloys and …, 2017 - Elsevier
Abstract Dysprosium (Dy 3+) activated ZnO-TiO 2 nanocomposite phosphors were
successfully synthesized by the sol-gel method. X-ray diffraction (XRD), scanning electron …

Synthesis and photoluminescence study of a single dopant near white light emitting Li4CaB2O6: Dy3+ nanophosphor

V Kumar, VK Singh, J Sharma… - Journal of Alloys and …, 2016 - Elsevier
In this paper, a series of trivalent Dy doped Li 4 CaB 2 O 6 nanocrystalline phosphors were
synthesized by combustion method using urea as an organic fuel and their structural, optical …

Heavy metal oxide glass responses for white light emission

MA Marzouk, AM Fayad - Journal of Materials Science: Materials in …, 2020 - Springer
Rare-earth-doped heavy metal oxide glasses (HMOG) have attracted much interest due to
their wide range of applications in the field of optoelectronic devices. The current study …

Mechanoluminescence, thermoluminescence and photoluminescence studies of UV/γ-irradiated Ba2MgSi2O7: Dy3+ phosphors

SK Sao, N Brahme, DP Bisen, G Tiwari… - Journal of …, 2016 - Elsevier
In this paper, Dy 3+ doped phosphors were synthesized by high temperature solid state
reaction technique. The phase purity of the sample was confirmed by the X-ray diffraction …

Enhanced red emission of Eu3+ in ZnO-TiO2: Dy3+, Eu3+ nanocomposites by UV downconversion process

SJ Mofokeng, V Kumar, RE Kroon, SH Cho… - Journal of Vacuum …, 2019 - pubs.aip.org
ZnO-TiO 2: 0.4 mol.% Dy 3+, x mol.% Eu 3+(x= 0.05, 0.15, 0.25, 0.50, and 0.75)
nanophosphors were synthesized using the solgel method. X-ray diffraction data confirmed …

Crystal structure, thermal expansion and fluorescence of Sr3–1.5 xEuxB2+ ySi1–yO8–y/2 phosphors

MG Krzhizhanovskaya, SN Volkov… - Materials Chemistry and …, 2021 - Elsevier
Abstract Three series of Sr 3–1.5x Eu x B 2+ y Si 1–y O 8–y/2 (xEu 3+= 0.01–0.51; y= 0,
0.28, 0.53) solid solutions were prepared by crystallization of the melt. The crystal structures …

The structure refinement and fluorescent quenching mechanism of Sr3−xB2SiO8:xEu3+ phosphor

Y Chen, Q Liu, X Du, B Zhang, W Yan, Y Wang… - Journal of Materials …, 2017 - Springer
Abstract Sr 3 B 2 SiO 8: Eu 3+ red phosphors were synthesized via conventional solid-state
reaction method at low temperature. The crystal structure, luminescence properties, and …

Photo-and radio-luminescence characterizations in rare-earth-doped SrAl2O4 crystals

D Nakauchi, M Koshimizu, N Kawaguchi… - Journal of Ceramic …, 2019 - dbpia.co.kr
SrAl2O4 bulk crystals doped with all rare-earth (RE) ions except for Sc, Y, La, Pm and Lu
were synthesized by the optical floating zone method to systematically investigate the …