ACS Applied Materials & Interfaces,
Journal Year:
2022,
Volume and Issue:
14(40), P. 46103 - 46111
Published: Sept. 29, 2022
Dual-mode
bioanalysis
integrating
photoelectrochemical
(PEC)
and
other
modes
is
emerging
allows
signal
cross-checking
for
more
reliable
results.
Metal-organic
frameworks
(MOFs)
have
been
shown
to
be
attractive
materials
in
various
biological
applications.
This
work
presents
the
utilization
of
MOF
encapsulation
stimuli-responsive
decapsulation
dual-mode
PEC
fluorescence
(FL)
bioanalysis.
Photoactive
dye
methylene
violet
(MV)
was
encapsulated
zeolitic
imidazolate
framework-90
(ZIF-90)
form
an
MV@ZIF-90
hybrid
material,
MV
could
released
by
adenosine
triphosphate
(ATP)-induced
ZIF-90
disintegration.
The
not
only
had
FL
emission
but
also
a
sensitization
effect
on
ZnIn2S4
(ZnInS)
photoanode.
Based
MV-dependent
characteristic,
PEC-FL
strategy
established
ATP
detection
with
low
limits,
that
is,
3.2
4.1
pM
detection,
respectively.
study
features
will
inspire
construction
implementation
smart
Small,
Journal Year:
2023,
Volume and Issue:
19(14)
Published: Jan. 5, 2023
The
mutations
of
bacteria
due
to
the
excessive
use
antibiotics,
and
generation
antibiotic-resistant
have
made
development
new
antibacterial
compounds
a
necessity.
MXenes
emerged
as
biocompatible
transition
metal
carbide
structures
with
extensive
biomedical
applications.
This
is
related
MXenes'
unique
combination
properties,
including
multifarious
elemental
compositions,
2D-layered
structure,
large
surface
area,
abundant
terminations,
excellent
photothermal
photoelectronic
properties.
focus
this
review
application
MXenes,
which
has
attracted
attention
researchers
since
2016.
A
quick
overview
synthesis
strategies
provided
then
summarizes
effect
various
factors
(including
structural
optical
charges,
flake
size,
dispersibility)
on
biocidal
activity
MXenes.
main
mechanisms
for
deactivating
by
are
discussed
in
detail
rupturing
bacterial
membrane
sharp
edges
nanoflakes,
generating
reactive
oxygen
species
(ROS),
bacteria.
Hybridization
other
organic
inorganic
materials
can
result
improved
activities
different
applications
such
wound
dressings
water
purification.
Finally,
challenges
perspectives
MXene
nanomaterials
agents
presented.
Comprehensive Reviews in Food Science and Food Safety,
Journal Year:
2023,
Volume and Issue:
22(2), P. 1285 - 1311
Published: Jan. 30, 2023
Abstract
Mycotoxin
contamination
in
foods
and
other
goods
has
become
a
broad
issue
owing
to
serious
toxicity,
tremendous
threat
public
safety,
terrible
loss
of
resources.
Herein,
it
is
necessary
develop
simple,
sensitive,
inexpensive,
rapid
platforms
for
the
detection
mycotoxins.
Currently,
limitation
instrumental
chemical
methods
cannot
be
massively
applied
practice.
Immunoassays
are
considered
one
best
candidates
toxin
due
their
simplicity,
rapidness,
cost‐effectiveness.
Especially,
field
dual‐mode
immunosensors
corresponding
assays
rapidly
developing
as
an
advanced
intersected
technology.
So,
this
review
summarized
types
principles
single‐mode
including
optical
electrical
recent
years,
then
focused
on
integrated
combined
detect
mycotoxins,
well
combination
with
portable
device
point‐of‐care
test.
The
remaining
challenges
were
discussed
aim
stimulating
future
development
accelerate
transformation
scientific
laboratory
technologies
into
easy‐to‐operate
platforms.
