Effect of Dysprosium and Samarium RE ion Co-doping on photoluminescence behaviour of novel alkali fluoride bismuth borate glasses: A white LED material

J Dahiya, A Hooda, A Agarwal, S Khasa - Optical Materials, 2022 - Elsevier
Being inspired from the good spectroscopic traits of alkali fluoride doped borate glasses, a
glass series with composition 60B 2 O 3+ 30LiF+ 10Bi 2 O 3+(1-x) Dy 2 O 3+ xSm 2 O 3 …

Multicolor and warm white luminescence from Dy3+/Eu3+ co-activated glasses for indoor and solid-state lighting applications

L Vijayalakshmi, KN Kumar, JD Baek - Ceramics International, 2023 - Elsevier
Abstract Multicolor emitting Dy 3+/Eu 3+ coactivated lithium zinc borate (LZB) glasses were
prepared by the melt-quenching method and their structural, vibrational, morphological, and …

Adjusting photoluminescence of high thermostability Dy3+/Eu3+ co-doped borosilicate glass for white LED device

F Zhang, Q Cao, J Lu, H Tao, S Yang, S Yao, Q Fu… - Ceramics …, 2024 - Elsevier
Due to the adoption of fluorescent powder encapsulated by organic resin, commercial light
emitting diodes (LEDs) suffer from low thermal stability and poor light quality under high …

Exploration of concentration-reliant optical and luminescence aspects of Sm3+: B2O3-Gd2O3-Li2O-Na2O-LiF glasses for color displays and visible lasers utilization

G Lakshminarayana, AN Meza-Rocha… - Journal of Alloys and …, 2022 - Elsevier
In this work, for seven compositions of 0.1–2.0 mol% Sm 3+-doped transparent borate-rich
glasses (prepared utilizing a quick and facile melt-quenching process), optical and visible …

Luminescent composite material fabricated from carbon dots and red phosphors for application to UV-LED chips and metal ion detection

JY Jung, JY Park, WT Hong, YK Kim, HK Yang - Ceramics International, 2024 - Elsevier
Carbon dots with a size of 5 nm were synthesized through hydrothermal synthesis by
recycling discarded coffee powder. In the Raman signal, the typical D (1364 cm− 1) and G …

Photoluminescence upgradation of La2MgTiO6: 2% Dy3+ perovskite with monovalent (Li+), divalent (Ba2+, Sr2+) and trivalent (Bi3+, Sm3+) cation sensitization

VP Veena, K Arun, CK Shilpa, SV Jasira… - Journal of Rare …, 2023 - Elsevier
Abstract Nano phosphors of 2% Dy 3+(wt%) doped La 2 MgTiO 6 and monovalent/divalent/
trivalent co-doped La 1.98 Dy 0.02 MgTiO 6: x% A y+ (A y+: Li+, Ba 2+, Sr 2+, Bi 3+, and Sm …

Optical and spectroscopic spectral studies: Sm3+ and Dy3+ co-doped multi-component boro-silicate glasses

Y Hou, W Ge, J Xu, Z Wang, X Cai, Y Lu… - Materials Science and …, 2024 - Elsevier
By the melt quenching method, a series of colorless, transparent, multi-component
borosilicate luminous glass samples were successfully prepared. The glasses undergo …

Effect of co-doping with Sm3+ on the emission of GdPO4:Dy3+ for white light-emitting diodes

G Ouertani, K Horchani-Naifer, M Ferid, M Ferhi - Emergent Materials, 2023 - Springer
A tunable white light emission based on Energy Transfer (ET) from Dy3+ to Sm3+ in GdPO4
has been obtained from a single nano-phosphor powders synthesized by combustion …

NIR photoluminescent characteristics of Nd3+ activated fluoroborosilicate glasses for laser material applications

A Jose, T Krishnapriya, JR Jose, C Joseph… - Physica B: Condensed …, 2022 - Elsevier
Spectroscopic investigation on the optical characteristics of 1.06 μm (4 F 3/2→ 4 I 11/2)
transition of Nd 3+ ions with different concentration in fluoroborosilicate (FBSND) glasses is …

Photoluminescence of Tb3+/Sm3+ ions co-activated in SrO-Na2O-WO3-tellurite glasses for multicolor laser applications

J Biswas, S Jana - Ceramics International, 2023 - Elsevier
A novel series of Tb 3+, Sm 3+ single doped and Tb 3+/Sm 3+ co-incorporated tungsten
tellurite glasses were synthesized by melt quenching technique and corresponding …