Science and Technology of Engineering Chemistry and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
1(10)
Published: Dec. 31, 2024
mwymwAbstract:In
recent
years,
flexible
wearable
sensors
have
received
widespread
attention
for
their
potential
application
value
in
motion
monitoring,
healthcare
and
human-computer
interaction.
Graphene,
as
a
two-dimensional
zero-bandgap
semi-metallic
material,
is
an
ideal
material
the
preparation
of
due
to
its
high
carrier
mobility,
mechanical
flexibility,
biocompatibility.
Based
on
target
species
performance
requirements,
researchers
utilize
graphene
redox
products
form
carbon
nanocomposites
by
combining
them
with
polymers,
metals
other
substrates
through
specific
methods.
This
helps
increase
number
active
sites
functional
groups
modified
graphene,
achieving
dispersion
functionalization
graphene.
Such
materials
can
effectively
solve
current
problems
low
sensitivity
poor
sustainability
faced
pure
field
promote
maturity
next-generation
electronic
diversified
directions.
review
starts
from
types
classic
methods
composites.
Then
it
elaborates
principles
applications
existing
pressure/strain,
biological,
humidity
composites
based
sensors.
Finally,
paper
comprehensively
summaries
challenges
at
present
stage
proposes
future
development
trends.
Advanced Healthcare Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 10, 2025
Abstract
Biological
Field
Effect
Transistors
(Bio‐FETs)
are
redefining
the
standard
of
biosensing
by
enabling
label‐free,
real‐time,
and
extremely
sensitive
detection
biomolecules.
At
center
this
innovation
is
fundamental
empowering
role
advanced
materials,
such
as
graphene,
molybdenum
disulfide,
carbon
nanotubes,
silicon.
These
when
harnessed
with
downstream
biomolecular
probes
like
aptamers,
antibodies,
enzymes,
allow
Bio‐FETs
to
offer
unrivaled
sensitivity
precision.
This
review
an
exposition
how
advancements
in
materials
science
have
permitted
detect
biomarkers
low
concentrations,
from
femtomolar
attomolar
levels,
ensuring
device
stability
reliability.
Specifically,
examines
incorporation
cutting‐edge
architectures,
flexible
/
stretchable
multiplexed
designs,
expanding
frontiers
contributing
development
more
adaptable
user‐friendly
Bio‐FET
platforms.
A
key
focus
placed
on
synergy
artificial
intelligence
(AI),
Internet
Things
(IoT),
sustainable
approaches
fast‐tracking
toward
transition
research
into
practical
healthcare
applications.
The
also
explores
current
challenges
material
reproducibility,
operational
durability,
cost‐effectiveness.
It
outlines
targeted
strategies
address
these
hurdles
facilitate
scalable
manufacturing.
By
emphasizing
transformative
played
their
cementing
position
Bio‐FETs,
positions
a
cornerstone
technology
for
future
solution
precision
would
lead
era
where
herald
massive
strides
biomedical
diagnostics
subsume.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(5), P. 269 - 269
Published: April 24, 2025
Colloidal
quantum
dots
(QDs)
and
graphene
hybrids
have
emerged
as
promising
platforms
for
optoelectronic
biosensing
applications
due
to
their
unique
photophysical
electronic
properties.
This
study
investigates
the
fundamental
mechanism
underlying
photoluminescence
(PL)
quenching
recovery
in
graphene–QD
hybrid
systems
using
single-layer
field-effect
transistors
(SLG-FETs)
time-resolved
(TRPL)
spectroscopy.
We
demonstrate
that
PL
its
are
primarily
driven
by
charge
transfer,
evidenced
an
unchanged
fluorescence
lifetime
upon
quenching.
Density
functional
theory
calculations
reveal
a
significant
redistribution
at
interface,
corroborating
experimental
observations.
also
provide
simple
analytical
mechanical
model
differentiate
transfer-induced
from
resonance
energy
transfer.
Furthermore,
we
leverage
transfer
ultrasensitive
detect
biomarkers
such
immunoglobulin
G
(IgG)
femtomolar
concentrations.
The
sensor’s
electrical
response,
characterized
systematic
shifts
Dirac
point
of
SLG-FETs,
confirms
role
analyte-induced
modulation
recovery.
Our
findings
framework
designing
next-generation
graphene-based
biosensors
with
exceptional
sensitivity
specificity.
Nanoscale,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
This
paper
provides
a
comprehensive
review
of
the
latest
research
advancements
in
overcoming
Debye
screening
effect
field-effect
transistor
(FET)
sensors.
Sensors & Diagnostics,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
The
diagnostic
flow
of
the
GFET
sensor
for
viruses.
modified
aptamers
bind
to
target,
resulting
in
rearrangement
surface
charges
and
changes
graphene
carrier
mobility.
This
interaction
causes
a
shift
Dirac
point.
Science and Technology of Engineering Chemistry and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
1(10)
Published: Dec. 31, 2024
mwymwAbstract:In
recent
years,
flexible
wearable
sensors
have
received
widespread
attention
for
their
potential
application
value
in
motion
monitoring,
healthcare
and
human-computer
interaction.
Graphene,
as
a
two-dimensional
zero-bandgap
semi-metallic
material,
is
an
ideal
material
the
preparation
of
due
to
its
high
carrier
mobility,
mechanical
flexibility,
biocompatibility.
Based
on
target
species
performance
requirements,
researchers
utilize
graphene
redox
products
form
carbon
nanocomposites
by
combining
them
with
polymers,
metals
other
substrates
through
specific
methods.
This
helps
increase
number
active
sites
functional
groups
modified
graphene,
achieving
dispersion
functionalization
graphene.
Such
materials
can
effectively
solve
current
problems
low
sensitivity
poor
sustainability
faced
pure
field
promote
maturity
next-generation
electronic
diversified
directions.
review
starts
from
types
classic
methods
composites.
Then
it
elaborates
principles
applications
existing
pressure/strain,
biological,
humidity
composites
based
sensors.
Finally,
paper
comprehensively
summaries
challenges
at
present
stage
proposes
future
development
trends.
