Physical and spectroscopic studies of Cr3+ doped mixed alkaline earth oxide borate glasses

G Ramadevudu, MN Chary, M Shareefuddin - Materials Chemistry and …, 2017 - Elsevier
A series of mixed alkaline earth oxide glasses xMgO-(30-x) BaO-69.8 B 2 O 3-0.2 Cr 2 O 3
were prepared and studied using electron paramagnetic resonance (EPR), optical …

A comparative study on the physical and spectral (optical, EPR and FTIR) properties of NaF-CdO-B2O3 and KF-CdO-B2O3 glass systems doped with manganese ions

S Ahammed, B Srinivas, M Shareefuddin - Journal of Non-Crystalline …, 2022 - Elsevier
The glass systems with the composition xMF-(40-x) CdO-59.5 B 2 O 3,(M= Na, K and x= 5,
10, 15, 20, 25, 30 and 35 mol%) doped with 0.5 mol% of MnO 2 were prepared using the …

Structural properties and dissolution behavior of new generation controlled release phosphate glass fertilizers

MÇ Ersundu, B Kuzu, AE Ersundu - Journal of Non-Crystalline Solids, 2022 - Elsevier
In this work, different phosphate glasses in the Na 2 O–K 2 O–CaO–P 2 O 5, Na 2 O–K 2 O–
CaO–Al 2 O 3–P 2 O 5 and Na 2 O–K 2 O–CaO–Al 2 O 3–SiO 2–P 2 O 5 systems are …

Physical and spectroscopic studies on manganese ions in lead halo borate glasses

KC Sekhar, A Hameed, G Ramadevudu… - … Physics Letters B, 2017 - World Scientific
Lead halo borate glass systems containing manganese ions have been investigated to
study the role of halide ions on the physical, optical and EPR studies. The amorphous phase …

Crystallization‐induced valence state change of Mn2+ → Mn4+ in LiNaGe4O9 glass‐ceramics

I Morad, X Liu, J Qiu - Journal of the American Ceramic Society, 2020 - Wiley Online Library
Abstract Tetra‐valent manganese (Mn4+) has been regarded as an efficient non‐rare‐earth
red‐light emitting ion, which has stimulated continued search of robust hosts and efficient …

Tunable emission glass ceramic nanocomposites via devitrification of glassy Na2O-GeO2-MnO2 for optoelectronic and optical limiting applications

I Morad, AE Harby, HE Ali, MM El-Desoky - Physica Scripta, 2023 - iopscience.iop.org
Manganese (IV) ion has been deemed a functional non-rare-Earth activator for the
generation of red emissions, while the oxide and fluoride hosts that provide suitable sites for …

Prediction of metastable energy level distribution of D3+ (D= Cr, Fe) doped phosphor based on machine learning

J Li, J Sun, Y Wang, X Wang - Journal of Materials Chemistry C, 2024 - pubs.rsc.org
The energy level transitions in phosphor materials critically determine their emission
characteristics, and accurately predicting the energy level distribution of ions in these …

Characterization of Fe3+ doped mixed alkali zinc borate glasses—Physical and spectroscopic investigations

GR Sundari, DV Sathish, TR Rao, CR Krishna… - Journal of non …, 2013 - Elsevier
The glasses of 19.9 ZnO+ xLi2O+ (30− x) Na2O+ 50B2O3 (5≤ x≤ 25)(ZLNB) doped with
0.1 mol% of paramagnetic Fe2O3 impurity are prepared by melt quench technique. Physical …

Synthesis and characterization of Mn2+ doped CdOZn3 (PO4) 2 nanocomposites

YN Bhaskararao, K Satyavathi, MS Rao… - Journal of Molecular …, 2017 - Elsevier
Abstract Undoped and Mn 2+ doped CdOZn 3 (PO 4) 2 nanocomposites are fruitfully
synthesized by chemical precipitation process at room temperature. The morphology …

Simultaneous oxidation of Mn2+ to Mn4+ by devitrification of transparent glassy Na2Ge4O9: Mn

AY Madkhli - Ceramics International, 2024 - Elsevier
To generate red emissions, manganese (IV) ions have recently gained recognition as potent
non-rare-earth activators. However, the oxide and fluoride hosts that offer suitable …