Vol.:(0123456789) 1 3
Journal of Materials Science: Materials in Electronics (2020) 31:9099–9113
https://doi.org/10.1007/s10854-020-03440-5
FTIR, UV–Vis–NIR spectroscopy, and gamma rays shielding
competence of novel ZnO‑doped vanadium borophosphate glasses
Y. S. Rammah
1
· F. I. El‑Agawany
1
· K. A. Mahmoud
2,3
· R. El‑Mallawany
1
· Erkan Ilik
4
· Gokhan Kilic
4
Received: 26 March 2020 / Accepted: 17 April 2020 / Published online: 23 April 2020
© Springer Science+Business Media, LLC, part of Springer Nature 2020
Abstract
Structural, optical, and gamma radiation safety properties of 46V
2
O
5
·46P
2
O
5
·(8–x)B
2
O
3
·xZnO (x = 0,2,4,6, and 8 mol%)
abbreviated as VPB/Zn glasses were investigated. The structure of the synthesized glasses has been examined via FTIR
spectra within the range of 400–1500 cm
−1
at room temperature. UV–Vis–NIR measurements of the proposed glasses were
performed within the range of 200–3300 nm. The optical characteristics such as optical energy bandgap ( E
Optical
), refractive
index (n
Linear
), and Urbach’s energy (E
U
) have been determined. In addition, the mass attenuation coefcients (MAC) for
VPB/Zn glasses were performed utilizing MCNP-5 simulation code and XCOM program for various gamma ray energy
varied in range 0.015–15 MeV. Based on MAC values, the equivalent atomic number (Z
eq
) and buildup factors (EABF and
EBF) were evaluated. Results reveal that the direct E
Tauc
s
Optical
of the VPB/Zn glasses ranged from 0.688 to 0.710 eV, while from
0.560 to 0.647 eV for the indirect transition. The admission of the ZnO improves the MAC of the VPB/Zn glasses. Thus,
one can conclude that the proposed glasses can be applied for optical devices as semiconductor glasses and considered as
good materials for γ-rays shielding.
1 Introduction
Today, all over the world, modern technology in several
areas depends on utilizing the glass materials as latent can-
didates for diferent applications such as laser medium, elec-
trical memory, fber optics, optoelectronic materials, optical
switching instruments, and in-space technology [1–6]. In
addition, glasses can be applied in a wide range in the medi-
cal feld such as in CT scans, X-ray screens, and doors and
windows in medical diagnostic labs, security X-ray screens
in vital institutions. Therefore, recently, glasses became
more attractive materials to be used as alternative for the
conventional radiation (γ-rays, X-rays, and neutrons) shield-
ing materials such as alloys, clay, rocks, bricks, concretes,
and polymer materials [7–18]. All the aforementioned
application for glasses are due to their exciting chemical
and physical characteristics [1–3].
In last decades and still to now, a lot of scientists and
engineers pay more eforts to develop and synthesize new
glasses via diferent means and try to improve their optical,
thermal, electrical, mechanical, magnetic, and nuclear safety
properties [1–6, 15–23].
Borate (B
2
O
3
)- and phosphate (P
2
O
5
)-based glasses are
the most motivating and exciting optical glasses due to their
sole and superior properties such as low cost, low melting
points, high thermal expansion, high strength, high durabil-
ity, and high UV transmittance [24–26]. However, borate
glasses are commonly used to produce strong glasses with
three or four coordination numbers which contain BO
3
or
BO
4
in their structure. These structural units are connected
with B−O−B bonds to enhance their chemical and physical
properties [27, 28]. Combining boron oxide with phosphate
glasses increases the durability and mechanical features of
the produced glasses [29]. Sharing the rare-earth elements
(REEs) as hosts in B
2
O
3
and/or P
2
O
5
glasses make the syn-
thesized glasses having high transparency and therefore they
are being used in linear and nonlinear optical applications
[30]. Phosphate glasses doped with alkaline oxide are more
* Gokhan Kilic
gkilic@ogu.edu.tr
1
Physics Department, Faculty of Science, Menoufa
University, Shebin El-Koom 32511, Menoufa, Egypt
2
Ural Federal University, St. Mira, 19, Yekaterinburg,
Russia 620002
3
Nuclear Materials Authority, Maadi, Cairo, Egypt
4
Department of Physics, Faculty of Science and Letters,
Eskisehir Osmangazi University, TR-26040 Eskisehir, Turkey