ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(6), P. 5996 - 6004
Published: March 12, 2024
With
the
improvement
of
quality
life,
assessment
total
antioxidant
capacity
(TAC)
has
attracted
much
attention
in
field
a
healthy
diet,
food
analysis,
or
health
guidelines.
In
this
work,
Cu
nanoparticles
(NPs)/CoO/carbon
nanofibers
(CNFs)
as
promising
nanozyme
for
peroxidase
(POD)
mimicking
was
synthesized
by
electrospinning
and
carbonation.
Subsequently,
colorimetric
sensing
platform
is
constructed
TAC
using
3,3′,5,5′-tetramethylbenzidine
(TMB)
chromogenic
substrate
based
on
NPs/CoO/CNFs
under
presence
H2O2.
The
enhanced
POD
catalytic
efficiency
TMB
oxidation
(ox-TMB)
about
3.2-fold
higher
than
that
bare
NPs/CNFs
CoO/NFs,
which
ascribed
to
synergistic
effect
generation
heterogeneous
interfaces
between
NPs
CoO
CNFs.
When
some
antioxidants
such
AA,
FA,
TA,
GA
were
introduced
system,
ox-TMB
reduced
colorless
TMB,
allowing
subsequent
TAC.
results
show
limits
detection
toward
8.7,
8.3,
2.7,
2.4
μM,
respectively.
Moreover,
proposed
method
used
assay
real
samples
including
fresh
juices
commercial
beverages,
showed
good
promise
practical
applications
nutrition
assessment,
personalized
intervention,
staple
research.
ACS Sensors,
Journal Year:
2024,
Volume and Issue:
9(5), P. 2465 - 2475
Published: April 29, 2024
The
development
of
chemiluminescence-based
innovation
sensing
systems
and
the
construction
a
mechanism
to
improve
analytical
performance
compounds
remain
great
challenge.
Herein,
we
fabricated
an
advanced
oxidation
processes
pretreated
chemiluminescence
(AOP-CL)
system
via
introduction
cobalt-modified
black
phosphorus
nanosheets
(Co@BPNs)
achieve
higher
efficient
thiabendazole
(TBZ)
detection.
Co@BPNs,
enriched
with
lattice
oxygen,
exhibited
superior
catalytic
for
accelerating
decomposition
ferrate
(VI).
This
Co@BPNs-based
(VI)
AOP
demonstrated
unique
ability
selectively
decompose
TBZ,
resulting
in
strong
CL
emission.
On
this
basis,
highly
selective
sensitive
platform
TBZ
was
established,
which
resistance
common
ions
pesticides
interference.
successfully
applied
detecting
environmental
samples
such
as
tea
kiwi
fruits.
Besides,
detection
explored,
produced
high
yield
ROS
(mainly
1O2),
oxidized
thiazole-based
structure
generating
chemical
energy
that
transferred
Co@BPNs
electron
exchange
luminescence
(CIEEL)
mechanism,
leading
intense
Notably,
study
not
only
proposed
innovative
approach
enhance
activity
properties
nanomaterials
but
also
offered
new
pathway
designing
probes
pollutant
monitoring
complex
samples.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(26), P. 17228 - 17239
Published: June 15, 2024
Nanoplastics
(NPs)
represent
a
growing
concern
for
global
environmental
health,
particularly
in
marine
ecosystems
where
they
predominantly
accumulate.
The
impact
of
NPs
on
benthic
organisms,
such
as
bivalves,
raises
critical
questions
regarding
ecological
integrity
and
food
safety.
Traditional
methods
assessing
NP
toxicity
are
often
limited
by
their
time-intensive
nature
ethical
considerations.
Herein,
we
explore
the
toxicological
effects
bivalve
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
12(21), P. 5157 - 5161
Published: Jan. 1, 2024
The
ability
to
detect
and
visualize
cellular
events
associated
biological
analytes
is
essential
for
the
understanding
of
their
physiological
pathological
functions.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(19), P. 7697 - 7705
Published: May 2, 2024
Dual/multimodal
imaging
strategies
are
increasingly
recognized
for
their
potential
to
provide
comprehensive
diagnostic
insights
in
cancer
by
harnessing
complementary
data.
This
study
presents
an
innovative
probe
that
capitalizes
on
the
synergistic
benefits
of
afterglow
luminescence
and
magnetic
resonance
(MRI),
effectively
eliminating
autofluorescence
interference
delivering
a
superior
signal-to-noise
ratio.
Additionally,
it
facilitates
deep
tissue
penetration
enables
noninvasive
imaging.
Despite
advantages,
only
limited
number
probes
have
demonstrated
capability
simultaneously
enhance
achieve
high-resolution
MRI
Herein,
we
introduce
cutting-edge
platform
based
semiconducting
polymer
nanoparticles
(PFODBT)
integrated
with
NaYF
