Journal of Macromolecular Science Part A,
Год журнала:
2024,
Номер
61(9), С. 675 - 690
Опубликована: Авг. 24, 2024
In
this
study,
hydrogels
were
synthesized
using
Prunus
persica
ev.
Bayramiç
Beyazı
extract
as
a
crosslinker.
N-3-(Dimethylamino)propyl
methacrylamide
(DMAPMA)
and
2-Hydroxyethyl
methacrylate
(HEMA)
monomers
used
in
by
redox
polymerization.
Hydrogel@Ag
composites
created
synthesizing
Ag0
nanoparticles
within
hydrogel
network
structures
cross-linked
with
plant
an
in-situ
green
synthesis
method.
These
characterized
swelling,
FTIR,
TEM,
XRD,
TGA
methods.
The
hydrogel@Ag
loaded
Naproxen
Cefazolin
drugs.
in-vitro
drug
release
profiles
of
the
examined
pH
=
5.5
PBS
environment,
it
was
determined
that
approximately
75%
drugs
released
5
h.
kinetics
model
for
Higuchi
model,
followed
Korsmeyer-Peppas
model.
nanoparticle
encapsulation
significantly
affected
degree
swelling.
MBA
showed
swelling
capacity
370.16%
mass,
while
fruit
exhibited
1000.78%
mass.
silver-encapsulated
demonstrated
even
higher
2313%
Additionally,
antibacterial
tests
against
Staphylococcus
aureus,
Pseudomonas
aeruginosa,
Enterococcus
faecalis
microorganisms,
Ag-free
did
not
exhibit
activity.
Nanoscale Advances,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Hybrid
nanoscintillators,
which
feature
a
heavy
inorganic
nanoparticle
conjugated
with
an
organic
emitter,
represent
promising
avenue
for
advancements
in
diverse
fields,
including
high-energy
physics,
homeland
security,
and
biomedicine.
Many
research
studies
have
shown
the
suitability
of
hybrid
nanoscintillators
radiation
oncology,
showing
potential
to
improve
therapeutic
results
compared
traditional
protocols.
In
this
work,
we
studied
SiO2/ZnO
nanoparticles
functionalized
porphyrin
as
photosensitizer,
capable
producing
cancer
cytotoxic
reactive
oxygen
species
possible
use
radio-oncological
therapeutics.
Radioluminescence
measurements
under
increasing
energy
ionizing
beam
up
10
keV
show
sensitization
moieties
on
SiO2/ZnO.
This
can
be
attributed
increase
deposition
promoted
by
ZnO
nanoparticles,
higher
density
atomic
number.
assumption
was
confirmed
computational
simulations
after
first
interaction
SiO2,
ZnO,
air.
Indeed,
Monte
Carlo
evidence
that,
despite
decrease
absolute
number
X-rays
interacting
within
system
while
beam,
at
keV,
presence
is
dominant
enhance
deposition.
Hence,
these
experimental
importance
each
nanosystem
component
scintillation
process.
work
shows
how
appropriate
choice
constituents,
terms
physicochemical
properties
architecture,
favour
mechanisms
X-ray
irradiation
thus
boost
nanosystems'
performance
biomedical
scintillation-based
applications.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Ноя. 6, 2024
In
present
study
the
green
synthesis
of
silver
oxide
nanoparticles
has
been
effectively
achieved
using
novel
plant
extract
Phragmanthera
Macrosolen.
This
method
provides
sustainable
alternative
for
nanoparticle
synthesis,
demonstrating
potential
Macrosolen
as
a
reducing
and
stabilizing
agent
in
production
Ag2O
NPs.
The
synthesized
were
characterized
their
structural,
morphological,
optical
properties,
confirming
successful
formation
applications
various
fields.
effects
different
pH
values
annealing
temperature
samples
on
properties
NPs
formations,
well
photo-catalytic
activities
towards
Toluidine
Blue
dye
degradations,
studied.
Powder
XRD
reveals
that
crystallite
natures
long
with
crystalline
size
ranges
from
25.85
to
35.90
nm.
FIB-SEM
HR-TEM
images
displayed
spherical
shapes.
UV-vis
spectroscopy
belong
direct-band
gap
2.1–2.6
eV.
FTIR-
shown
may
be
steadied
via
interfaces
–OH
C
=
O
groups
carbohydrate,
flavonoid,
tannin,
phenolic
acid
existing
P.
macrosolen
L.
leaf.
chemical
states,
electron-hole
recombinations
purity
Ag
confirmed
through
X-ray
Photoelectron
Spectroscopy
(XPS)
PL
analysis
respectively.
Fascinatingly,
at
12
high
degradations
TB
dyes.
dyes
monitored
spectro-photo-metrically
wave-length
200–900
nm,
efficiency
(98.50%)
half-life
9.5798
min
kinetic
rate
constant
0.07234
min−1,
was
obtained
after
45
reactions.
From
this
study,
it
can
concluded
aqueous
are
promising
remediation
environmental
pollution
water
treatment.
light,
reports
address
cost-effective,
eco-friendly,
ways.
