ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(14)
Published: April 1, 2025
Abstract
Reduction
of
nitroarenes
was
achieved
using
magnetically
separable
and
reusable
iron
oxide
nanoparticles
(Fe
3
O
4
@
RA
NPs)
Rhododendron
arboreum
(
)
flower
extract
with
high
yields
in
water
hydrazine
hydrate
as
a
green
hydrogen
source.
The
synthesis
the
biogenic
NPs
has
been
done
tools
displays
excellent
magnetic
properties,
which
have
proved
by
vibrating
sample
magnetometry
(VSM).
Further,
field‐emission
scanning
electron
microscopy
(FE‐SEM),
Fourier
transform
infrared
spectroscopy
(FTIR),
energy
dispersive
X‐ray
(EDX),
diffraction
(XRD),
photoelectron
(XPS),
thermogravimetric
analysis
(TGA),
Brunauer–Emmett–Teller
(BET),
used
for
characterization
synthesized
Fe
NPs.
TEM
XRD
revealed
crystalline
nature
size
10.8
nm.
BET
surface
area
total
pore
volume
were
observed
147.098
m
2
/g
0.323837
cc/g,
respectively.
VSM
displayed
super
paramagnetic
behavior
hence
reused
up
to
six
consecutive
cycles
without
compromising
its
catalytic
performance,
further
approved
FTIR
recycled
Wide
substrate
scope
functional
groups
tolerance,
large‐scale
reactions
(up
1
g),
key
pharmaceutical
drug,
paracetamol,
are
some
adding
points
Journal of Dispersion Science and Technology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 15
Published: Feb. 8, 2025
The
green
synthesis
of
metal
nanoparticles
(NPs)
using
plant
extract
is
particularly
irresistible
technique.
This
study
utilizes
hydroalcoholic
Endocomia
macrocoma
leaf
to
fabricate
bismuth
NPs
(BiNPs).
synthesized
BiNPs
were
characterized
by
UV–visible
spectroscopy
assess
its
optical
activities,
FTIR
analysis
identified
the
functional
groups
in
extract,
and
BiNPs.
X-ray
diffraction
(XRD)
gives
crystalline
nature
NPs.
Dynamic
light
scattering
(DLS)
shows
an
average
size
99.1
nm
21.34
mV
zeta
potential
Scanning
electron
microscopy
(SEM)
with
energy
dispersive
(EDS)
confirms
composition
NPs,
spherical
shape
ranges
30–60
confirmed
transmission
microscope
(TEM).
assessed
thermal
stability
thermogravimetric
(TG)
differential
scanning
calorimetry
(DSC)
for
temperature
endothermic
or
exothermic
processes,
respectively.
showed
good
antibacterial
activity
against
E.
coli,
P.
aeruginosa,
B.
subtilis,
cereus
minimum
inhibitory
concentration
(MIC)
value
250
µg/mL.
Also,
they
exhibited
antioxidant
2,2-diphenyl-1-picrylhydrazyl
(DPPH)
IC50
values
125
3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium
bromide
(MTT)
assay
that
have
effective
anticancer
properties
human
pancreatic
(PANC2)
esophagus
(KYSE-30)
cancer
cell
lines
48.31
66.94
µg/mL,
Anti-reactive
oxygen
species
(Anti-ROS)
clearly
89%
viability
Consequently,
our
results
imply
derived
from
may
be
better
natural
therapy
than
chemical-based
sources
medicinal
purposes.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(14)
Published: April 1, 2025
Abstract
Reduction
of
nitroarenes
was
achieved
using
magnetically
separable
and
reusable
iron
oxide
nanoparticles
(Fe
3
O
4
@
RA
NPs)
Rhododendron
arboreum
(
)
flower
extract
with
high
yields
in
water
hydrazine
hydrate
as
a
green
hydrogen
source.
The
synthesis
the
biogenic
NPs
has
been
done
tools
displays
excellent
magnetic
properties,
which
have
proved
by
vibrating
sample
magnetometry
(VSM).
Further,
field‐emission
scanning
electron
microscopy
(FE‐SEM),
Fourier
transform
infrared
spectroscopy
(FTIR),
energy
dispersive
X‐ray
(EDX),
diffraction
(XRD),
photoelectron
(XPS),
thermogravimetric
analysis
(TGA),
Brunauer–Emmett–Teller
(BET),
used
for
characterization
synthesized
Fe
NPs.
TEM
XRD
revealed
crystalline
nature
size
10.8
nm.
BET
surface
area
total
pore
volume
were
observed
147.098
m
2
/g
0.323837
cc/g,
respectively.
VSM
displayed
super
paramagnetic
behavior
hence
reused
up
to
six
consecutive
cycles
without
compromising
its
catalytic
performance,
further
approved
FTIR
recycled
Wide
substrate
scope
functional
groups
tolerance,
large‐scale
reactions
(up
1
g),
key
pharmaceutical
drug,
paracetamol,
are
some
adding
points
