Herein,
a
novel
AgBiS2/CdS
heterojunction
was
developed
for
the
construction
of
sensitive
biosensor
dibutyl
phthalate
(DBP)
detection.
Compared
with
pristine
CdS,
exhibited
enhanced
photocurrent
because
promoted
photo-carriers
transfer
due
to
matched
energy
band
arrangement
between
AgBiS2
and
CdS.
Based
on
this
photoanode
signal
amplification
strategy
integrates
DNAzyme-assisted
walker
reaction
hybridization
chain
reaction,
PEC
sensing
platform
designed
detection
DBP.
A
wide
ranges
from
1
fM
10
nM
low
limit
0.3
were
achieved.
The
proposed
satisfactory
sensitivity,
selectivity,
stability
shows
potential
application
in
environmental
monitoring.
Analytical Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 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
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 16, 2025
Abstract
The
rapidly
advancing
field
of
theranostics
aims
to
integrate
therapeutic
and
diagnostic
functionalities
into
a
single
platform
for
precision
medicine,
enabling
the
simultaneous
treatment
monitoring
diseases.
Photo‐energy
conversion‐based
nanomaterials
have
emerged
as
versatile
that
utilizes
unique
properties
light
activate
with
high
spatial
temporal
precision.
This
review
provides
comprehensive
overview
recent
developments
in
photo‐energy
conversion
using
nanomaterials,
highlighting
their
applications
disease
theranostics.
discussion
begins
by
exploring
fundamental
principles
including
types
materials
used
various
light‐triggered
mechanisms,
such
photoluminescence,
photothermal,
photoelectric,
photoacoustic,
photo‐triggered
SERS,
photodynamic
processes.
Following
this,
delves
broad
spectrum
emphasizing
role
diagnosis
major
diseases,
cancer,
neurodegenerative
disorders,
retinal
degeneration,
osteoarthritis.
Finally,
challenges
opportunities
technologies
are
discussed,
aiming
advance
personalized
medicine.
Analytical Methods,
Год журнала:
2024,
Номер
16(29), С. 5049 - 5059
Опубликована: Янв. 1, 2024
Herein,
a
novel
photoelectrochemical
(PEC)
aptasensor
using
gold
nanoparticles@3,4,9,10-perylene
tetracarboxylic
(Au@PTCA)
Schottky
junction
as
the
effective
optoelectronic
material
and
lead
ion
(Pb
