Synthesis, strength, microstructural and neutron/gamma attenuation properties of Al2O3-B2O3-ZnO-PbO ceramics for radiation shielding applications
Ceramics International,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Thermal neutrons-gamma rays dual-function glass shield of boron-tungsten-reinforced borosilicate glass
Materials Research Bulletin,
Год журнала:
2025,
Номер
unknown, С. 113606 - 113606
Опубликована: Июнь 1, 2025
Язык: Английский
From Textile and Mine Waste Into Sustainable, Low‐Cost and Valuable Nanotextile Fabric‐Based Composites Through Electrospinning Technique
Polymers for Advanced Technologies,
Год журнала:
2024,
Номер
35(11)
Опубликована: Ноя. 1, 2024
ABSTRACT
The
rapid
expansion
of
textile
industries
has
contributed
significantly
to
non‐biodegradable
waste
generation,
presenting
a
global
environmental
challenge.
Additionally,
from
the
mining
industry,
such
as
chrysotile
serpentine,
contributes
this
issue.
Therefore,
study
investigates
possibility
recycling
polyamide
6
combined
with
serpentine
produce
nanotextile
fabric‐based
composite
(NTF‐BC).
This
highlights
significance
sustainable
techniques
in
management
specifically
within
industry.
was
intensively
pulverized
into
nanoscale
particles
eliminate
its
hazardous
fibrous
nature
and
facilitate
electrospinning
process.
Comprehensive
characterization
conducted
using
various
analytical
including
XRD,
XRF,
FT‐IR,
SEM,
BET,
DMA,
explore
properties
prepared
fabrics
function
parameters
(Ctl.Sp
concentration,
spinning
distance,
applied
voltage,
flow
rate.).
SEM
analysis
indicated
optimal
fabrication
conditions
for
smoother
more
homogeneous
NTF‐BC
at
Ctl.Sp
concentration
7.5%,
voltage
20
kV,
distance
15
cm,
rate
1
mL/h.
XRD
FT‐IR
analyses
showed
that
increasing
ratio,
negatively
affected
sample
crystallinity
favored
α‐form
over
γ‐form.
In
terms
DMA
characteristics,
ratio
positively
impacted
E
′
values,
minimal
influence
rate.
Notably,
highest
geometric
(i.e.,
S
BET
V
t
)
fabricated
were
attained
lowest
5%.
Язык: Английский
Fast and Thermal Neutron Removal Cross-Section for Ceramic Glass Aluminum Oxynitride
Black Sea Journal of Engineering and Science,
Год журнала:
2024,
Номер
7(5), С. 1022 - 1030
Опубликована: Сен. 8, 2024
This
study
investigates
the
effectiveness
of
transparent
aluminum
oxynitride
(AlON)
in
neutron
shielding,
focusing
on
both
fast
and
thermal
neutrons.
Using
conventional
radiation
attenuation
parameters,
macroscopic
removal
cross-sections
AlON
were
calculated
for
varying
energies
material
thicknesses.
The
Geant4
simulation
toolkit
was
employed
to
model
analyze
interactions
with
AlON.
results
indicate
that
exhibits
a
high
shielding
capacity
neutrons
(2
MeV),
transmission
factor
values
ranging
from
0.783
0.260
thicknesses
between
1
10
cm.
These
are
nearly
identical
those
water,
which
range
0.782
0.257,
highlighting
AlON's
comparable
performance.
However,
neutrons,
performance
less
effective,
only
surpassing
lead
but
not
concrete
or
water.
findings
suggest
while
is
highly
effective
it
may
require
complementary
materials
adequately
shield
could
involve
using
combination
other
create
more
comprehensive
solution.
shows
significant
potential
as
material,
particularly
Its
integration
additional
enhance
its
overall
effectiveness,
making
suitable
various
nuclear
protection
applications.
Язык: Английский