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Fabrication of lithium borosilicate glasses containing Fe2O3 and ZnO for FT-IR, UV–Vis–NIR, DTA, and highly efficient shield
We examine the availability of lithium iron borosilicate glasses doped with ZnO as radiation shielding attenuators; for this, a glass system 64.8B 2 O 3 – 8.5SiO 2 – 1.5Fe 2 O 3 – 25.2 - x Li 2 O— x ZnO x = (0 ≤ x ≤ 16 mol. %) has been fabricated utilizing melt quenching procedures. As the increase...
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Published in: | Applied physics. A, Materials science & processing Materials science & processing, 2022-04, Vol.128 (4), Article 333 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | We examine the availability of lithium iron borosilicate glasses doped with ZnO as radiation shielding attenuators; for this, a glass system 64.8B
2
O
3
– 8.5SiO
2
– 1.5Fe
2
O
3
–
25.2
-
x
Li
2
O—
x
ZnO
x
= (0 ≤
x
≤ 16 mol. %) has been fabricated utilizing melt quenching procedures. As the increase in ZnO density increment from 2.77 to 4.47 g/cm
3
and molar volume decrement 21.71 to 16.03 cm
3
mol
−1
, respectively. DTA parameters were improved after the incorporation of ZnO into the glass matrix. FT-IR revealed that BO
3
converts into BO
4
after ZnO is integrated & the structure stiffens as the coherence of the glass network improves. To investigate the impact of ZnO on the optical characterizations of glassy specimens were measured in the ultraviolet–visible, & NIR range. The range of the optical energy increases from 2.88 eV to 3.68 eV, while
E
u
decreases from 0.347 eV to 0.272 eV. The radiation shielding specifications of the glass system were also calculated by Phy-X code. The Lithium iron borosilicate glasses doped with ZnO appeared to be transparent to the visible range and to have good gamma-ray and neutron shielding features, according to the obtained outcomes. |
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ISSN: | 0947-8396 1432-0630 |
DOI: | 10.1007/s00339-022-05474-4 |