Effect of different modifier oxides on the synthesis, structural, optical, and gamma/beta shielding properties of bismuth lead borate glasses doped with europium
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-04662-3
Abstract: A new set of bismuth lead borate glasses is synthesized using melt quenching technique with the chemical composition 39B2O3 + 30PbO + 20MO + 10Bi2O3 + 1Eu2O3 (where M = K, Na, Ca, Sr and Ba). Lead based host matrix has been chosen since it… read more here.
Keywords: lead borate; borate glasses; bismuth lead; shielding properties ... See more keywords
Silver lead borate glasses doped with europium ions for phosphors applications
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-017-1411-3
Abstract: Europium $$(\hbox {Eu}^{3+})$$(Eu3+) doped silver lead borate glasses with the composition of $$x\hbox {Eu}_{2}\hbox {O}_{3}{-}(1-x)\hbox {Ag}_{2}\hbox {O}{-}29\hbox {PbO}{-}70\hbox {B}_{2}\hbox {O}_{3}$$xEu2O3-(1-x)Ag2O-29PbO-70B2O3 (x = 0, 0.1, 0.2, 0.3, 0.4 and 0.5 mol%) have been successfully prepared by… read more here.
Keywords: hbox 5d0; hbox hbox; silver lead; lead borate ... See more keywords
Effect of silver iodide (AgI) on structural and optical properties of cobalt doped lead-borate glasses
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.06.036
Abstract: Abstract Materials with distinct optical characteristics are still being explored. Hence, AgI doped cobalt-lead borate glasses of composition [29.7PbO – 0.3CoO – (70-x) B2O3 – xAgI (x = 0.0, 0.25, 0.5 and 1.0 mol%)] were… read more here.
Keywords: silver iodide; borate glasses; lead borate; agi additives ... See more keywords
Influence of acceptor concentration on crystallization behavior and luminescence properties of lead borate glasses co-doped with Dy3+ and Tb3+ ions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.03.282
Abstract: Abstract Lead borate glasses doubly doped with Dy3+–Tb3+ were investigated using optical spectroscopy: photoluminescence and decay time measurements. The main green emission band due to the 5D4→7F5 transition of Tb3+ was observed under excitation of… read more here.
Keywords: lead borate; borate glasses; dy3 tb3; concentration ... See more keywords
Lead borate glasses triply doped with Dy3+/Tb3+/Eu3+ ions for white emission
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.05.043
Abstract: Abstract Fully amorphous lead borate glasses triply doped with Dy3+/Tb3+/Eu3+ were synthesized and next studied using optical spectroscopy. The characteristic luminescence bands originating to electronic transitions of Dy3+/Tb3+/Eu3+ ions were observed under direct excitation of… read more here.
Keywords: lead borate; borate glasses; dy3 tb3; tb3 eu3 ... See more keywords
Magneto-optical properties and temperature dependence of diamagnetic lead borate glasses for fiber-optical current transducer
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.01.022
Abstract: Abstract In this paper, diamagnetic lead borate magneto-optical glasses with an improved Verdet constant, high glass-forming ability and good thermal stability were synthesized to meet the design requirements of fiber-optical current transducers (FOCTs). The structure… read more here.
Keywords: temperature dependence; magneto optical; diamagnetic lead; lead borate ... See more keywords
Two lead borate-nitrates with anion-centered [OPb4] tetrahedra and two types of π-conjugated planar units showing large birefringence.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt00183g
Abstract: Two lead borate-nitrates Pb6O4(BO3)(NO3) and Pb6O2(BO3)2(NO3)F were obtained by the high-temperature flux method. Interestingly, their crystal structure consists of anion-centered [OPb4] tetrahedra and π-conjugated BO3 and NO3 units. The first principles calculations indicate that both… read more here.
Keywords: lead borate; borate nitrates; opb4 tetrahedra; centered opb4 ... See more keywords
Concentration Dependent Spectroscopic Properties of Terbium Ion Doped Lead-Borate Glasses and Vitroceramics
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Letters"
DOI: 10.1080/00032719.2020.1723614
Abstract: Abstract Terbium ions doped lead borate glasses and vitroceramics with the composition of xTb4O7·(100-x)[4PbO·B2O3] where x is from 0 to 25 mol % Tb4O7 were prepared by the use of a melt-quenching protocol. Their structural and… read more here.
Keywords: lead borate; borate glasses; spectroscopic properties; doped lead ... See more keywords
Diffuse-reflectance and luminescence study of the reduction of samarium in lead borate
Sign Up to like & getrecommendations! Published in 2019 at "Spectroscopy Letters"
DOI: 10.1080/00387010.2019.1609044
Abstract: Abstract Trivalent samarium has been observed for the first time to be reduced to samarium(II) in lead borate matrices fired under an air atmosphere. Air-firing of equivalent masses of co-precipitated samarium(III):lead(II) borate and boric acid… read more here.
Keywords: reduction; reduction samarium; samarium; lead borate ... See more keywords
Structural and optical properties of samarium doped lithium lead borate glasses
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Express"
DOI: 10.1088/2053-1591/ab0768
Abstract: Sm3+ doped LPB (lithium lead borate) glass system were synthesised by conventional melt quenching technique. The non-crystalline behaviour of the glass system were characterised by x-ray diffraction technique. The physical parameters of prepared glass sample… read more here.
Keywords: lithium lead; optical properties; lead borate; range ... See more keywords
Lead Borate Glasses and Glass-Ceramics Singly Doped with Dy3+ for White LEDs
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13215022
Abstract: In this paper, some series of lead borate glasses and glass ceramics singly doped with Dy3+ ions were prepared and then studied using spectroscopic techniques. Our research includes mainly studies of the luminescence properties of… read more here.
Keywords: ceramics singly; glass ceramics; lead borate; borate glasses ... See more keywords