Case Studies in Construction Materials,
Год журнала:
2024,
Номер
21, С. e03551 - e03551
Опубликована: Июль 21, 2024
Conducting
polymer
composites
(CPCs)
typically
exhibit
shoulder
peak
phenomena
in
their
resistive
response
signals,
which
greatly
limits
practical
application
as
strain
sensors
the
field
of
vibration
damping.
In
this
paper,
nanosilica
(SiO2)
nanoparticles
were
incorporated
into
graphene
(GR)/methyl
vinyl
silicone
rubber
(VMQ)
to
obtain
optimum
content
SiO2
eliminate
phenomenon.
The
results
showed
that
phenomenon
resistance
signal
disappeared
after
addition
30
%
SiO2,
explained
mechanism
eliminating
Meanwhile,
tensile
strength
and
Young's
modulus
improved,
excellent
resistance-strain
properties
obtained,
including
a
wide
sensing
range
(>200
%),
high
sensitivity
(GF
=
839.02),
fast
time
(37
ms),
good
durability
stability
(9000
cycles
at
50
strain).
It
shows
sensor
has
great
potential
for
health
monitoring
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(44)
Опубликована: Май 22, 2024
Abstract
Recently,
field‐effect
transistors
(FETs)
have
emerged
as
a
novel
type
of
multiparameter,
high‐performance,
highly
integrated
platform
for
biochemical
detection,
leveraging
their
classical
three‐terminal
structure,
working
principles,
and
fabrication
methods.
Notably,
graphene
materials,
known
exceptional
electrical
optical
properties
well
biocompatibility,
serve
fundamental
component
these
devices,
further
enhancing
advantages
in
biological
detection.
This
review
places
special
emphasis
on
recent
advancements
transistor
(GFET)‐based
biosensors
focuses
four
main
areas:
i)
the
basic
concepts
FETs
specific
GFETs;
ii)
various
state‐of‐the‐art
approaches
to
enhance
performance
GFET‐based
terms
operating
principles
“3S”—stability,
sensitivity,
specificity;
iii)
multiplexed
detection
strategies
biosensors;
iv)
current
challenges
future
perspectives
field
biosensors.
It
is
hoped
that
this
article
can
profoundly
elucidate
development
GFET
inspire
broader
audience.
Nano-Micro Letters,
Год журнала:
2024,
Номер
17(1)
Опубликована: Окт. 7, 2024
Flexible
electronics
are
transforming
our
lives
by
making
daily
activities
more
convenient.
Central
to
this
innovation
field-effect
transistors
(FETs),
valued
for
their
efficient
signal
processing,
nanoscale
fabrication,
low-power
consumption,
fast
response
times,
and
versatility.
Graphene,
known
its
exceptional
mechanical
properties,
high
electron
mobility,
biocompatibility,
is
an
ideal
material
FET
channels
sensors.
The
combination
of
graphene
FETs
has
given
rise
flexible
(FGFETs),
driving
significant
advances
in
sparked
a
strong
interest
biomedical
Here,
we
first
provide
brief
overview
the
basic
structure,
operating
mechanism,
evaluation
parameters
FGFETs,
delve
into
selection
patterning
techniques.
ability
FGFETs
sense
strains
biomolecular
charges
opens
up
diverse
application
possibilities.
We
specifically
analyze
latest
strategies
integrating
wearable
implantable
sensors,
focusing
on
key
aspects
constructing
high-quality
Finally,
discuss
current
challenges
prospects
applications
This
review
will
valuable
insights
inspiration
ongoing
research
improve
quality
broaden
sensing.
Nanomaterials,
Год журнала:
2025,
Номер
15(4), С. 263 - 263
Опубликована: Фев. 10, 2025
Tetracycline
antibiotics,
which
are
recognized
as
emerging
environmental
pollutants,
overused
and
retained
in
large
quantities
terminal
water
bodies,
seriously
endangering
the
ecological
environment
human
health.
Therefore,
establishing
a
straightforward,
rapid,
sensitive
method
for
quantitatively
detecting
evaluating
toxicity
of
tetracyclines
is
highly
important.
Compared
with
traditional
detection
methods,
electrochemical
methods
have
many
advantages,
such
simplicity
rapidity.
In
this
work,
an
sensor—a
graphene
ionic
liquid
composite
glass
carbon
electrode
(Gr/IL/GCE)
excellent
catalytic
properties
both
tetracycline
cellular
purine
bases—was
prepared
by
modifying
glassy
quantitative
evaluation
its
to
cells.
Graphene
were
uniformly
distributed
on
surface
increased
electrically
active
area.
The
linear
range
Gr/IL/GCE
was
10–500
μM,
limit
up
2.06
μM.
demonstrated
remarkable
electrocatalytic
efficacy
against
bases
within
hepatocellular
carcinomas
(HepG2)
To
evaluate
cytotoxicity
tetracycline,
median
inhibition
concentration
(IC50)
determined,
243.82
Advanced Healthcare Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 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.
