Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
Although
the
construction
of
heterojunction
has
been
used
in
photoelectrochemical
(PEC)
biosensors,
their
potential
for
tunable
optical
properties
not
deeply
explored.
Based
on
fact
that
a
type-II
and
Z-scheme
have
same
energy
band
structure,
effective
alteration
electron
transfer
pathway
achieved
by
introducing
unique
photoactive
materials
into
system
exploiting
interactions
between
photomaterials.
this,
we
reported
novel
polarity-switchable
dual-mode
sensor
fat
mass
obesity-associated
(FTO)
protein
analysis.
Specifically,
MgIn
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(16), P. 19493 - 19501
Published: Aug. 7, 2024
Screening
highly
efficient
photoelectrochemical
(PEC)
materials
such
as
organic
semiconductors
self-assembled
by
molecules
was
crucial
for
designing
sensitive
biosensors.
The
local
chemical
environment
of
an
molecule,
example,
a
functional
group,
is
critical
factor
to
be
taken
into
account
when
improving
the
PEC
properties.
In
this
work,
group─anhydride,
imide,
and
N-methylimide─on
3,
4,
9,
10
positions
perylene
core
used
create
different
environments
investigate
three
derivatives
were
3,4,9,10-perylenetetracarboxylic
dianhydride
(PDA),
diimide
(PDI),
N,N′-dimethyl-3,4,9,10-perylenedicarboximide
(PDI-CH3).
They
showed
distinct
photocurrent:
PDI-CH3
>
PDA
PDI.
results
illustrated
with
intermolecular
distance
cofacial
π–π
stacking
plane
self-assembly
structure,
which
caused
their
group.
presence
electron
donor
ascorbic
acid
(AA),
photocurrent
largest
enhancement
among
them.
As
proof
concept,
self-powered
biosensor
alkaline
phosphatase
(ALP)
detection
using
material
platform
successfully
constructed
linear
range
from
0.1
400
U·L–1.
sensor
good
feasibility
in
human
serum
sample.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
Although
the
construction
of
heterojunction
has
been
used
in
photoelectrochemical
(PEC)
biosensors,
their
potential
for
tunable
optical
properties
not
deeply
explored.
Based
on
fact
that
a
type-II
and
Z-scheme
have
same
energy
band
structure,
effective
alteration
electron
transfer
pathway
achieved
by
introducing
unique
photoactive
materials
into
system
exploiting
interactions
between
photomaterials.
this,
we
reported
novel
polarity-switchable
dual-mode
sensor
fat
mass
obesity-associated
(FTO)
protein
analysis.
Specifically,
MgIn
