Applied Organometallic Chemistry,
Год журнала:
2024,
Номер
39(1)
Опубликована: Сен. 7, 2024
ABSTRACT
The
biogenic
synthesis
of
silver
nanoparticles
(AgNPs)
with
leaf
extract
Abution
indicum
was
done,
and
those
were
characterized
by
ultraviolet–visible
spectroscopy
(UV–vis),
Fourier
transform
infrared
(FTIR),
dynamic
light
scattering
(DLS),
powder
X‐ray
diffraction
(PXRD),
field
emission
scanning
electron
microscopy
(FESEM)
transmission
microscope
(TEM)
energy‐dispersive
(EDX)
spectroscopy.
analysis
UV–vis
showed
a
peak
450
nm,
DLS
zeta
potential
utilized
to
determine
the
size
distribution
biosynthesized
–AgNPs
(AI‐AgNPs)
range
24–37
38.096
o
used
confirm
that
crystalline
structure
AI‐AgNPs.
Furthermore,
antipathogenic
effect
synthesized
AgNPs
standard
antibiotic
(
Ciprofloxacin)
as
studied
positive
control
in
different
types
bacterial
pathogens
likes
Staphylococcus
aureus
Escherichia
Coli
,
zone
inhibition
values
9
mm.
displayed
excellent
photocatalytic
activity
against
reactive
blue
under
sunlight
than
UV
irradiation,
maximum
degradation
43%
achieved
66
min
reaction
time.
In
view
promising
activity,
could
be
photocatalyst
for
dyes
wastewater,
pomegranate
can
applied
eco‐benign
cost‐effective
approach
synthesis.
Hence,
current
findings
suggest
Abutilon
is
valuable
source
tailoring
toward
various
enhanced
biological,
photocatalytic,
adsorption
activities.
Consequently,
plant
biological
molecule‐mediated
AI‐AgNPs
contenders
future
therapeutic
applications.
Alexandria Engineering Journal,
Год журнала:
2024,
Номер
96, С. 93 - 98
Опубликована: Апрель 8, 2024
This
work
reports
the
design
and
manufacturing
of
a
new
electrochemical
sensing
platform
for
monitoring
prednisolone
(PE)
steroid
in
physiological
fluids.
To
reach
this,
palladium
(Pd)
nanoparticles
were
successfully
deposited
on
carbon
nitride
(CN)
nanosheets
using
chemical
reduction
approach.
The
prepared
CN-Pd
hybrid
material
along
with
an
ionic
liquid
(IL,
1-ethyl-3-methylimidazolium
tetrafluoroborate)
employed
modification
low
expense
paste
electrode
(CPE).
CN-Pd-IL
modified
CPE
was
electrochemically
characterized
to
ensure
performance
towards
PE
reduction.
important
parameters
affecting
sensor
including
dosage
pH
buffer
studied
optimized.
illustrated
wide
linear
response
concentration
range
0.6
nM
60
SWV
methodology.
limit
detection
(based
S/N=3)
0.1
at
optimal
conditions.
suggested
satisfactory
reproducibility
good
matrix-effectless
character.
In
addition,
facilely
used
measuring
serum
samples
athletes
high
recovery
values
(97.6%-102.4%).
proposed
methodology
can
be
sensitive,
selective
fast
PE.
Molecules,
Год журнала:
2023,
Номер
28(15), С. 5754 - 5754
Опубликована: Июль 30, 2023
Over
the
past
decade,
attention
of
researchers
has
been
drawn
to
materials
with
enzyme-like
properties
substitute
natural
enzymes.
The
ability
nanomaterials
mimic
enzymes
makes
them
excellent
enzyme
mimics;
nevertheless,
there
is
a
wide
berth
for
improving
their
activity
and
providing
platform
heighten
potential.
Herein,
we
report
green
facile
route
Tectona
grandis
leaves
extract-assisted
synthesis
silver
nanoparticles
(Ag
NPs)
decorated
on
Mg-Al
layered
double
hydroxides
(Mg-Al-OH@TGLE-AgNPs)
as
nanocatalyst.
Mg-Al-OH@TGLE-AgNPs
nanocatalyst
was
well
characterized,
average
crystallite
size
Ag
NPs
found
be
7.92
nm.
peroxidase-like
in
oxidation
o-phenylenediamine
presence
H2O2
an
intrinsic
property
In
addition,
use
extended
towards
quantification
Hg2+
ions
which
showed
linearity
concentration
range
80–400
μM
limit
detection
0.2
nM.
Additionally,
synergistic
medicinal
phytochemicals
present
extract
demonstrated
notable
antibacterial
against
Gram-negative
Escherichia
coli
Gram-positive
Bacillus
cereus.
Molecules,
Год журнала:
2023,
Номер
28(18), С. 6676 - 6676
Опубликована: Сен. 18, 2023
The
devising
and
development
of
numerous
enzyme
mimics,
particularly
nanoparticles
nanomaterials
(nanozymes),
have
been
sparked
by
the
inherent
limitations
imposed
natural
enzymes.
Peroxidase
is
one
enzymes
that
extensively
utilized
in
commercial,
medical,
biological
applications
because
its
outstanding
substrate
selectivity.
Herein,
we
present
palladium
grafted
on
Artocarpus
heterophyllus
(jackfruit)
seed-derived
biochar
(BC-AHE@Pd)
as
a
novel
nanozyme
to
imitate
peroxidase
activity
en
route
rapid
colorimetric
detection
H2O2,
exploiting
o-phenylenediamine
substrate.
biogenically
generated
BC-AHE@Pd
nanocatalyst
was
synthesized
utilizing
seed
extract
reducing
agent
for
nanoparticle
formation,
while
residue
became
source
biochar.
Various
analytical
techniques
like
FT-IR,
GC-MS,
FE-SEM,
EDS,
TEM,
SAED
pattern,
p-XRD,
ICP-OES,
were
used
characterize
nanocatalyst.
intrinsic
peroxidase-like
extended
prospective
nanosensor
estimation
biomolecules
glucose
glutathione.
Moreover,
showed
recyclability
up
three
recycles
without
any
significant
loss
activity.
Synthetic Communications,
Год журнала:
2023,
Номер
53(22), С. 1918 - 1934
Опубликована: Сен. 7, 2023
This
article
describes
the
synthesis
of
iron
oxide/hydroxyapatite
(Fe3O4/HAp)
nanocomposite
by
hydrothermal
method
and
utilization
Fe3O4/HAp
as
a
competent,
reusable,
magnetically
separable
nano-composite
catalyst
for
one-pot
3,4-dihydropyrimidin-2(1H)-one
derivatives
cyclo-condensation
dicarbonyl
compound,
aryl-aldehydes
(thio)urea
in
EtOH:H2O
(1:1,
v/v)
an
eco-safe
solvent.
The
nano-catalyst
was
characterized
spectral
analytical
techniques
such
FT-IR,
SEM,
XRD,
EDX
VSM.
advantage
this
procedure
includes
excellent
product
yield
shorter
time,
simple
workup
procedure,
reusability
catalyst,
avoidance
volatile
organic
solvent,
strong
mineral
acid.
New Journal of Chemistry,
Год журнала:
2023,
Номер
48(3), С. 1327 - 1335
Опубликована: Дек. 8, 2023
The
synthesis
of
single
phase
δ
-MnO
2
NPs
was
carried
out
utilising
an
environmentally
benign
biogenic
method.
prepared
catalyst
utilized
for
benzimidazoles
and
dihydroperimidines
the
dye
removal
study
with
exceptional
catalytic
activity.
