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
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