ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(38)
Published: Oct. 1, 2024
Abstract
Gold
nanoparticles
are
extensively
used
across
various
industries,
particularly
in
biomedical
fields,
due
to
their
high
biocompatibility,
stability,
and
low
toxicity.
The
rising
use
of
gold
applications
has
increased
the
demand
for
more
sustainable
synthesis
methods
that
reduce
costs
environmental
impacts
compared
traditional
chemical
processes.
This
study
presents
a
green
approach
utilizing
leaf
extracts
from
Pterospermum
canescens
Vernonia
elaeagnifolia
.
synthesized
were
characterized
using
UV‐VIS,
XRD,
HRTEM‐SAED,
FESEM‐EDX,
XPS,
FTIR
analyses.
These
characterizations
confirmed
formation,
size,
shape,
morphological
features
nanoparticles,
as
well
involvement
secondary
plant
metabolites
synthesis.
found
be
less
than
50
nm
with
P.C
AuNPs
averaging
27.48
V.E
14.79
nm.
particles
predominantly
exhibited
spherical
or
distorted
shapes.
In
cytotoxicity
assays
C6
rat
glioma
cells,
both
types
demonstrated
significant
effects.
induced
apoptosis
78
%
while
%,
confirming
cytotoxic
efficacy.
Gene
expression
studies
further
revealed
significantly
upregulated
caspase‐3
downregulated
BCL‐2,
indicating
potent
apoptotic
response,
showed
similar
but
pronounced
effect.
Additionally,
collagen‐induced
platelet
aggregation
studies,
substantial
anti‐platelet
activity
increasing
dosages,
reducing
10
at
concentration
30
μg/ml,
minimal
inhibition
by
AuNPs.
Overall,
demonstrates
effective
offer
promising
biomedicine.
results
confirm
potential
these
green‐synthesized
cancer
treatment
drug
development
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(14), P. 9799 - 9804
Published: Jan. 1, 2024
A
graphene-based
chemical
sensor
is
fabricated
which
offers
a
notable
response
for
nitrobenzene.
The
shows
the
highest
sensitivity
of
231.1
nitrobenzene
and
fastest
6.9
s
benzyl
chloride.
Energy & environment materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 31, 2025
Photocatalytic
technology
has
attracted
much
attention
in
the
fields
of
clean
energy
and
environmental
governance.
However,
how
to
design
develop
highly
efficient
photocatalytic
materials
remains
an
urgent
scientific
problem
be
solved.
This
study
focuses
on
enhancing
activity
through
microstructure
modification.
Among
them,
ToRed‐4
showed
most
prominent
performance.
Under
illumination
condition
420
nm,
its
value
was
13
506
μmol
g
−1
h
,
which
approximately
18
times
that
CN550
(bulk
g‐C
3
N
4
)
(719
).
By
using
DFT
calculations,
performance
deeply
analyzed,
revealing
significant
advantages
ToRed
series
key
indicators
underlying
synergy
mechanisms,
including
reduction
HOMO‐LUMO
gap,
separation
electron
holes,
expansion
electronic
transition
range,
transformation
electrostatic
potential
distribution,
increase
dipole
moment,
optimization
Coulomb
attractive
energy.
The
research
results
this
provide
a
basis
for
opening
up
new
avenues
development
are
expected
play
important
role
related
fields.
Bioanalysis,
Journal Year:
2024,
Volume and Issue:
16(3), P. 121 - 128
Published: Jan. 16, 2024
Aim:
This
study
aimed
to
develop
a
colorimetric
approach
for
quantifying
ethanol
using
smartphone
image
analysis.
Method:
research
presents
straightforward
smartphone-based
sensor
that
efficiently
measures
levels
in
exhaled
breath
condensate
(EBC)
samples.
The
process
involved
changing
the
acidic
dichromate
color
an
ethanolic
solution,
followed
by
Results:
results
showed
this
method
was
able
estimate
concentrations
range
of
300–1500
and
1600–8000
μg
ml-1
EBC.
Conclusion:
follow-up
on
previous
work
published
determination
EBC
samples
highlights
potential
benefits
digital
images
applications
biological
