Chemical Physics Impact,
Journal Year:
2024,
Volume and Issue:
8, P. 100652 - 100652
Published: May 29, 2024
Photocatalytic
degradation
of
different
organic
dyes
under
simulated
sun
light
irradiation
found
an
increasing
attention
in
the
recent
years.
To
development
high-efficient
photocatalyst,
this
work,
we
prepared
NiFe2O4
nanoparticles
by
chitosan-assisted
route
and
characterized
FT-IR,
XRD,
UV-Vis,
SEM
TEM
analysis.
In
addition,
photodegradation
methylene
blue
(MB)
as
a
model
wastewater
has
been
studied
effect
important
parameters
such
initial
pH
solution,
catalyst
dose,
MB
concentration
time
was
investigated.
The
highest
98.99%
reported
at
optimal
conditions,
10,
photocatalyst
dose
0.04
g,
50
mg/L
150
min.
kinetics
experimental
data
analysis
using
Langmuir-Hinshelwood
model,
result
predicted
that
process
obeyed
from
pseudo-first-order
with
strong
correlation
value
(R2)
0.9936,
k
=
0.03082
min−1
t1/2
22.49
Reusability
revealed
efficiency
change
(initially)
to
95.68%
(five
cycles).
results
as-prepared
showing
great
towards
dye,
ease
use,
good
stability
potential
be
used
for
other
dyes.
Applied Organometallic Chemistry,
Journal Year:
2025,
Volume and Issue:
39(5)
Published: April 22, 2025
ABSTRACT
The
treatment
of
spinal
cord
injury
is
crucial
to
prevent
further
damage
and
improve
long‐term
outcomes,
as
early
intervention
can
stabilize
the
spine,
control
inflammation,
facilitate
recovery
function.
In
present
study,
we
synthesized
a
new
metallic
NPs
investigated
ability
treat
injury.
bimetallic
nickel/copper
were
using
aqueous
extract
Artemisia
annua
.
was
chemically
characterized.
Bands
at
wavenumbers
1053,
1377–1664,
2922,
3417
cm
−1
reveal
functional
groups’
presence
C‐O,
C=C,
C=O,
C‐H,
O‐H
bonds,
which
are
characteristic
organic
compounds
such
phenols
flavonoids,
abundant
in
A.
Signals
around
7.5
keV
for
NiKα
CuKα,
well
those
after
8.0
NiKβ
CuKβ,
confirm
formation
Ni/Cu‐NCPs.
FE‐SEM
images
semispherical
morphology
Ni/Cu‐NCPs
nanoparticles
with
size
less
than
90
nm.
vivo
total
40
male
Wistar
rats
divided
into
four
distinct
groups:
sham
rats,
intact
animals,
group.
Hematoxylin
eosin
(H&E)
staining
performed
analyze
lesions
following
assessment
Glial
fibrillary
acidic
protein
(GFAP)
expression
conducted
gauge
astrogliosis
degree.
Additionally,
rat's
behavioral
performance
monitored
weekly
through
evaluation
BBB
scores
onset
results
from
our
XRD
analysis
demonstrated
illustrated
crystallinity
structure
dimensions
50
findings
study
indicated
that
neuroprotective
properties
resulted
an
improvement.
Electromyography
(EMG)
showed
significant
enhancement
hindlimb
functionality
within
ventral
motor
neurons
quantity
experienced
notable
increase,
whereas
areas
cavity
marked
decrease
there
reduction
GFAP
revealed
potent
Ni/Cu
cure
Process Biochemistry,
Journal Year:
2024,
Volume and Issue:
147, P. 31 - 38
Published: Aug. 13, 2024
Wounds
offer
a
medium
for
the
growth
of
pathogens
and
their
entry
into
body,
which
necessitates
effective
wound
healing
treatments.
Herein,
we
report
green
synthesis
silver
nanoparticles
(AgNPs)
using
Dactyloctenium
aegyptium
extract
as
capping
reducing
agent
applications.
The
synthesized
were
characterized
by
UV-Vis,
FT-IR,
SEM,
XRD,
in
vitro
antibacterial
activity.
Nanoparticles
then
incorporated
PVA,
Na-alginate,
gelatin-based
hydrogel
dressings
to
investigate
vivo
capability
rats.
color
change
reaction
mixture
surface
plasmon
resonance
(400
nm)
confirmed
formation
AgNPs.
FT-IR
analysis
revealed
involvement
plant
phytochemicals
stabilization
nanoparticles.
crystalline
nature,
with
an
average
crystallite
size
28.03
nm
exhibited
activity
against
S.
aureus,
P.
aeruginosa,
K.
pneumoniae
E.
coli
(ZOI
19
±
0.0,
9
13
0.0
mm
respectively).
Furthermore,
nanoparticle-loaded
hydrogels
showed
accelerated
rats
compared
untreated
treated
commercial
product.
Thus,
developed
dressing
has
potential
clinical
application
infection
treatment.
Chemical Physics Impact,
Journal Year:
2024,
Volume and Issue:
8, P. 100652 - 100652
Published: May 29, 2024
Photocatalytic
degradation
of
different
organic
dyes
under
simulated
sun
light
irradiation
found
an
increasing
attention
in
the
recent
years.
To
development
high-efficient
photocatalyst,
this
work,
we
prepared
NiFe2O4
nanoparticles
by
chitosan-assisted
route
and
characterized
FT-IR,
XRD,
UV-Vis,
SEM
TEM
analysis.
In
addition,
photodegradation
methylene
blue
(MB)
as
a
model
wastewater
has
been
studied
effect
important
parameters
such
initial
pH
solution,
catalyst
dose,
MB
concentration
time
was
investigated.
The
highest
98.99%
reported
at
optimal
conditions,
10,
photocatalyst
dose
0.04
g,
50
mg/L
150
min.
kinetics
experimental
data
analysis
using
Langmuir-Hinshelwood
model,
result
predicted
that
process
obeyed
from
pseudo-first-order
with
strong
correlation
value
(R2)
0.9936,
k
=
0.03082
min−1
t1/2
22.49
Reusability
revealed
efficiency
change
(initially)
to
95.68%
(five
cycles).
results
as-prepared
showing
great
towards
dye,
ease
use,
good
stability
potential
be
used
for
other
dyes.
