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Fabrication of lithium borosilicate glasses containing Fe2O3 and ZnO for FT-IR, UV–Vis–NIR, DTA, and highly efficient shield.
- Source :
-
Applied Physics A: Materials Science & Processing . Apr2022, Vol. 128 Issue 4, p1-10. 10p. - Publication Year :
- 2022
-
Abstract
- We examine the availability of lithium iron borosilicate glasses doped with ZnO as radiation shielding attenuators; for this, a glass system 64.8B2O3 – 8.5SiO2 – 1.5Fe2O3 – 25.2 - x Li2O— 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/cm3 and molar volume decrement 21.71 to 16.03 cm3 mol −1, respectively. DTA parameters were improved after the incorporation of ZnO into the glass matrix. FT-IR revealed that BO3 converts into BO4 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. [ABSTRACT FROM AUTHOR]
- Subjects :
- *BOROSILICATES
*ZINC oxide
*RADIATION shielding
*MOLECULAR volume
*IRON
Subjects
Details
- Language :
- English
- ISSN :
- 09478396
- Volume :
- 128
- Issue :
- 4
- Database :
- Academic Search Index
- Journal :
- Applied Physics A: Materials Science & Processing
- Publication Type :
- Academic Journal
- Accession number :
- 156495585
- Full Text :
- https://doi.org/10.1007/s00339-022-05474-4