Interplay between structural modifications and optical/luminescence response in Mn-doped alkali borate glasses

AA Abul-Magd, AAH Basry, SMA El Hassan… - Materials Chemistry and …, 2022 - Elsevier
Novel alkali-borate glass system with the compositions [20 Na 2 O–10 ZnO–(70-x) B 2 O 3–x
MnO 2 (x varies from 1.0 to 6.0 mol%)] has been produced by the melt quenching technique …

Conversion of Mn2+ into Mn3+ in manganese ions doped KF-CaO-B2O3 glasses: Electrical and spectroscopic properties

K Belachew, C Laxmikanth, L Fekede, SP Tiwari… - Physica B: Condensed …, 2022 - Elsevier
Melt quenching technique is used to prepare the glasses composition (KF–CaO–B 2 O 3)
with different concentration of manganese oxide in the range of 0.1–0.4 wt%. Nature of the …

[Retracted] Effect of Manganese Ions on Spectroscopic and Insulating Properties of Aluminophosphate Glasses

B Kassa, J Leta Tesfaye, B Bulcha… - … in Materials Science …, 2021 - Wiley Online Library
The melt‐quenching technique was used to produce 39CdO–10Al2O3‐(51‐x) P2O5: xMnO
glasses (x= 0, 0.1, 0.2, 0.3, and 0.4 wt.%). Various stability factors were calculated and …

Electrical and spectroscopic characteristics of B2O3–Bi2O3–Al2O3–MgO glasses alloyed with MnO

GK Priya, S Yusub, AR Babu, NS Ram… - Journal of Physics and …, 2022 - Elsevier
In this study, the dielectric properties, electron spin resonance (ESR), optical absorption
spectra, emission spectra, Raman spectra, X-ray diffraction (XRD), and Fourier transform …

Role of Mn2+ ions on optical and luminescent properties of LiF–Sb2O3–ZnO–B2O3–SiO2 glasses

GR Kumar, CS Rao, MC Rao - Optik, 2018 - Elsevier
Abstract MnO doped LiF–Sb 2 O 3–ZnO–B 2 O 3–SiO 2 glasses were synthesized by melt
quenching technique. Different physical parameters such as density, molar volume …

Structural and photoluminescence investigations of Cr3+ mixed Li2O—Bi2O3—ZrO2—SiO2 glass ceramics for optoelectronic device application

GR Kumar, MC Rao - Optik, 2019 - Elsevier
Chromium oxide mixed Li 2 O―Bi 2 O 3―ZrO 2―SiO 2 (Cr 3+: LBZS) glasses were
crystallized by heat treatment. Structural (X-ray diffraction, surface morphology, energy …

Environmental influences of La3+ ions on the structural, ligand field, and optical characteristics of Mn2+/Mn3+ ions inside heavy metal borate glass

AAF Khedr, SA Alshehri, AA Abul-Magd - Journal of Alloys and Compounds, 2024 - Elsevier
In this work, the heavy metal borate glass system (B 2 O 3-PbO) was doped with a hybrid of
transition metal and rare earth ions via a fixed ratio of MnO 2 and a variable La 2 O 3 ratio. X …

Luminescence and dielectric properties of Ni2+ ions added to calcio yttria borophosphate glasses for optoelectronic uses

RK Guntu - Journal of Luminescence, 2019 - Elsevier
Glass materials of composition CaO–Y 2 O 3–B 2 O 3–P 2 O 5 added with different
concentrations of NiO (Ni 2+: CYBP) are synthesized by conventional rapid melt quenching …

EPR-TL correlation, in radiation shielding Ba (10-x) MnxLa30Si60 glasses

RK Guntu - Journal of Molecular Structure, 2022 - Elsevier
The well-known phenomenon, electron paramagnetic resonance, and thermoluminescence
are used to investigate paramagnetically, and thermo-luminescent behavior of the materials …

Cr3+ doped NaF–ZrO2–B2O3–SiO2 glass ceramic materials for optoelectronic device application

GR Kumar, MG Krishna, MC Rao - Optik, 2018 - Elsevier
The glass materials of composition (25-x) NaF–5.0 ZrO 2–10B 2 O 3–60SiO 2: x Cr 2 O 3
(0≤×≤ 0.5) were synthesized. Structural (XRD, SEM, EDS and DTA), optical (optical …