Zinc
nanoparticles
(ZnNPs)
are
a
viable
option
in
number
of
disciplines,
including
cancer
treatment,
due
to
their
special
features.
Among
the
several
techniques
for
synthesizing
ZnNP,
biosynthesis
with
natural
extracts
is
highly
effective
and
environmentally
benign
method,
especially
uses
biomedicine.
Using
an
aqueous
extract
marine
red
seaweed
Jania
rubens,
we
created
unique
biosynthetic
technique
this
study
manufacture
ZnNPs.
The
produced
ZnNPs
have
characteristic
flower-like
form,
as
seen
by
scanning
electron
microscopy
(SEM)
transmission
(TEM).
production
involvement
biomolecules
synthesis
process
were
validated
energy-dispersive
X-ray
spectroscopy
(EDAX)
Fourier
transform
infrared
(FTIR)
techniques.
MTT
assay,
cytotoxic
effects
biosynthesized
evaluated,
indicating
ability
inhibit
MCF-7
breast
cells.
Furthermore,
ZnNPs'
cytotoxicity
against
cells
was
live/dead
imaging
experiments,
which
supported
results.
Polymers for Advanced Technologies,
Год журнала:
2025,
Номер
36(2)
Опубликована: Фев. 1, 2025
ABSTRACT
This
work
focused
on
the
photocatalytic
degradation
of
amoxicillin
using
recently
developed
FeMoO
4
/chitosan/CdO
nanocomposite
(FeMoO
/CS/CdO).
The
most
typical
antibiotic,
amoxicillin,
raises
environmental
threats
due
to
its
persistence
in
aquatic
environments.
Amoxicillin,
extensively
utilized
as
an
has
concerns
existence
nanocomposite,
comprising
iron
molybdate
),
chitosan
(CS),
and
cadmium
oxide
(CdO)
nanoparticles,
was
synthesized
couple
distinct
properties
each
constituent,
enhancing
overall
functionality.
FCC‐NC
characterized
by
presence
clearly
defined
peaks
infrared
(IR)
spectra,
ultraviolet–visible
(UV–Vis)
x‐ray
diffraction
(XRD)
patterns.
We
studied
(AXM)
/CS/CdO
nanocomposite.
Under
ideal
conditions
(40
mg
catalyst
dosage
10
mg/L
initial
AXM
concentration),
we
achieved
a
efficiency
roughly
90.8%,
following
pseudo‐first‐order
kinetics
with
rate
constant
0.0222
min
−1
.
immobilized
2
more
photocatalytically
active
than
bare
because
it
exhibited
less
charge
carrier
recombination,
according
EIS
PL
analysis.
Hence,
vast
opportunity
long‐term
mechanism
eradicating
pharmaceutical
pollutants
water.
study
shows
that
obtained
results
may
be
useful
field
cleanliness
water
purification
technologies.
Polymers for Advanced Technologies,
Год журнала:
2024,
Номер
35(10)
Опубликована: Окт. 1, 2024
ABSTRACT
Aluminum
oxide
nanoparticles/activated
carbon
(Al
2
O
3
NPs/AC)
nanocomposite
were
synthesized
using
an
optimized
sol–gel
synthesis
method.
Various
characterization
techniques,
including
x‐ray,
field
emission
scanning
electron
microscopy
(FE‐SEM),
Fourier
transform
infrared
(FTIR),
UV–visible
spectroscopy
and
cyclic
voltammetry,
employed
electrochemical
properties
of
the
prepared
samples.
X‐ray
diffraction
(XRD)
analysis
revealed
higher
crystal
plane
intensities
in
Al
NPs
compared
to
/AC
nanocomposites.
The
average
crystallite
size
was
determined
be
32
nm
for
20
FE‐SEM
showcased
agglomeration
NPs,
while
composite
exhibited
agglomerated
embedded
It
found
that
band
gaps
5.5
5.6
eV,
respectively.
Electrochemical
through
voltammetry
demonstrated
specific
capacitance
nanocomposites
six
times
than
NPs.
This
comprehensive
investigation
provides
valuable
insights
into
enhanced
performance
nanocomposites,
suggesting
its
potential
application
energy
storage
devices.
Abstract
In
modern
times,
nanoparticles
have
materialized
as
indispensable
things
in
contemporary
medicine,
with
a
variety
of
uses
clinical,
drug
and
gene
conveyance.
the
present
study,
TiO
2
(NPs)
prepared
from
leaf
extracts
Mollugooppositifolia
Trianthema
portulacastrum
were
compared
chemical
‐NPs
for
antibacterial
antioxidant
activities
environment‐friendly
nature
through
various
tools
like
UV‐visible,
X‐ray
diffraction
aid
other
analytical
techniques
HR‐TEM,
Fourier
transform
infrared
(FT‐IR)
photoluminescence
spectroscopic
techniques.
The
morphology
green
is
found
to
be
spherical,
which
supported
by
HR‐TEM
images.
FT‐IR
analyses
data
ensure
that
polycrystalline
characters
alike
presence
metal
oxide.
showed
possible
photocatalytic
activity
ruin
acid
black
1
dye
after
disclosure
sunlight.
methods
decomposition
rates
86.66%
94.33%,
respectively.
synthesized
are
also
assessed
antimicrobial
activities.
Green
exhibit
against
Pseudomonas
aeruginosa
(17
+
0.56
mm)
Staphylococcus
aureus
(16
0.24
at
concentrations
low
100
μL.
high
inhibition
DPPH
I
radical
(50
μg/m)
95.17
±
21.
Therefore,
represent
eco‐friendly
properties
degradation
dyes
due
their
activity.
