Advanced Science,
Journal Year:
2022,
Volume and Issue:
9(20)
Published: April 15, 2022
High-performance
flexible
pressure
sensors
have
attracted
a
great
deal
of
attention,
owing
to
its
potential
applications
such
as
human
activity
monitoring,
man-machine
interaction,
and
robotics.
However,
most
high-performance
are
complex
costly
manufacture.
These
cannot
be
repaired
after
external
mechanical
damage
lack
tactile
feedback
applications.
Herein,
sensor
based
on
MXene/polyurethane
(PU)/interdigital
electrodes
is
fabricated
by
using
low-cost
universal
spray
method.
The
sprayed
MXene
the
spinosum
structure
PU
other
arbitrary
substrates
(represented
polyimide
membrane
filter)
act
sensitive
layer
interdigital
electrodes,
respectively.
shows
an
ultrahigh
sensitivity
(up
509.8
kPa-1
),
extremely
fast
response
speed
(67.3
ms),
recovery
(44.8
good
stability
(10
000
cycles)
due
interaction
between
electrodes.
In
addition,
hydrogen
bond
endows
device
with
self-healing
function.
can
also
integrated
circuit,
which
realize
This
MXene-based
sensor,
along
designing/fabrication,
expected
widely
used
in
detection,
electronic
skin,
intelligent
robots,
many
aspects.
Chemical Reviews,
Journal Year:
2018,
Volume and Issue:
119(1), P. 120 - 194
Published: Sept. 24, 2018
Electrochemical
biosensors
and
associated
lab-on-a-chip
devices
are
the
analytical
system
of
choice
when
rapid
on-site
results
needed
in
medical
diagnostics
food
safety,
for
environmental
protection,
process
control,
wastewater
treatment,
life
sciences
discovery
research
among
many
others.
A
premier
example
is
glucose
sensor
used
by
diabetic
patients.
Current
focuses
on
developing
sensors
specific
analytes
these
application
fields
addresses
challenges
that
need
to
be
solved
before
viable
commercial
products
can
designed.
These
typically
include
lowering
limit
detection,
integration
sample
preparation
into
device
hence
analysis
directly
within
a
matrix,
finding
strategies
long-term
vivo
use,
etc.
Today,
functional
nanomaterials
synthesized,
investigated,
applied
electrochemical
assist
this
endeavor.
This
review
answers
questions
around
used,
their
inherent
properties
chemistries
they
offer
interest
systems,
roles
applications
past
5
years
(2013–2018),
it
gives
quantitative
assessment
positive
effects
analyses.
Furthermore,
facilitate
an
insightful
understanding
how
beneficial
effectively
implemented
biosensor-based
devices,
seminal
studies
discussing
important
fundamental
knowledge
regarding
fabrication
comprehensively
included
here.
The
ultimately
ultimate
question:
"Are
really
or
bulk
materials
accomplish
same?"
Finally,
future
directions
also
discussed.
Biosensors and Bioelectronics,
Journal Year:
2017,
Volume and Issue:
98, P. 437 - 448
Published: July 5, 2017
The
seminal
importance
of
detecting
ions
and
molecules
for
point-of-care
tests
has
driven
the
search
more
sensitive,
specific,
robust
sensors.
Electronic
detection
holds
promise
future
miniaturized
in-situ
applications
can
be
integrated
into
existing
electronic
manufacturing
processes
technology.
resulting
small
devices
will
inherently
well
suited
multiplexed
parallel
detection.
In
this
review,
different
field-effect
transistor
(FET)
structures
principles
are
discussed,
including
label-free
indirect
mechanisms.
fundamental
principle
governing
every
potentiometric
sensor
is
introduced,
state-of-the-art
FET
reviewed.
This
followed
by
an
analysis
electrolyte
interfaces
their
influence
on
operation.
Finally,
fundamentals
mechanisms
reviewed
some
schemes
discussed.
conclusion,
current
commercial
efforts
briefly
considered.
Nature Communications,
Journal Year:
2017,
Volume and Issue:
8(1)
Published: March 21, 2017
Reliable
determination
of
binding
kinetics
and
affinity
DNA
hybridization
single-base
mismatches
plays
an
essential
role
in
systems
biology,
personalized
precision
medicine.
The
standard
tools
are
optical-based
sensors
that
difficult
to
operate
low
cost
miniaturize
for
high-throughput
measurement.
Biosensors
based
on
nanowire
field-effect
transistors
have
been
developed,
but
reliable
cost-effective
fabrication
remains
a
challenge.
Here,
we
demonstrate
graphene
single-crystal
domain
patterned
into
multiple
channels
can
measure
time-
concentration-dependent
reliably
sensitively,
with
detection
limit
10
pM
DNA.
It
distinguish
mutations
quantitatively
real
time.
An
analytical
model
is
developed
estimate
probe
density,
efficiency
the
maximum
sensor
response.
results
suggest
promising
future
cost-effective,
screening
drug
candidates,
genetic
variations
disease
biomarkers
by
using
integrated,
miniaturized,
all-electrical
multiplexed,
graphene-based
array.
Chemical Society Reviews,
Journal Year:
2020,
Volume and Issue:
50(1), P. 619 - 657
Published: Nov. 18, 2020
Two-dimensional
(2D)
materials
are
at
the
forefront
of
research.
Here
we
overview
their
applications
beyond
graphene,
such
as
transition
metal
dichalcogenides,
monoelemental
Xenes
(including
phosphorene
and
bismuthene),
carbon
nitrides,
boron
nitrides
along
with
carbides
(MXenes).
We
discuss
usage
in
various
biomedical
environmental
monitoring
applications,
from
biosensors
to
therapeutic
treatment
agents,
toxicity
utility
chemical
sensing.
highlight
how
a
specific
chemical,
physical
optical
property
2D
can
influence
performance
bio/sensing,
improve
drug
delivery
photo/thermal
therapy
well
affect
toxicity.
Such
properties
determined
by
crystal
phases
electrical
conductivity,
degree
exfoliation,
surface
functionalization,
strong
photoluminescence,
absorption
near-infrared
range
high
photothermal
conversion
efficiency.
This
review
conveys
great
future
all
families
materials,
especially
expanding
materials'
landscape
new
emerge
germanene
silicene.
Chemical Society Reviews,
Journal Year:
2017,
Volume and Issue:
46(22), P. 6872 - 6904
Published: Jan. 1, 2017
Meeting
the
increasing
demand
for
sensors
with
high
sensitivity,
selectivity,
and
rapid
detection
presents
many
challenges.
In
last
decade,
electronic
based
on
field-effect
transistors
(FETs)
have
been
widely
studied
due
to
their
detection,
simple
test
procedure.
Among
these
sensors,
two-dimensional
(2D)
nanomaterial-based
FET
demonstrated
tremendous
potential
of
a
wide
range
analytes
which
is
attributed
unique
structural
properties
2D
nanomaterials.
This
comprehensive
review
discusses
recent
progress
in
graphene-,
transition
metal
dichalcogenide-,
black
phosphorus-based
an
emphasis
low-concentration
gases,
biomolecules,
water
contaminants.