Polymers,
Journal Year:
2023,
Volume and Issue:
15(12), P. 2699 - 2699
Published: June 16, 2023
Spatial
distribution
perception
has
become
an
important
trend
for
flexible
pressure
sensors,
which
endows
wearable
health
devices,
bionic
robots,
and
human–machine
interactive
interfaces
(HMI)
with
more
precise
tactile
capabilities.
Flexible
sensor
arrays
can
monitor
extract
abundant
information
to
assist
in
medical
detection
diagnosis.
Bionic
robots
HMI
higher
abilities
will
maximize
the
freedom
of
human
hands.
based
on
piezoresistive
mechanisms
have
been
extensively
researched
due
high
performance
pressure-sensing
properties
simple
readout
principles.
This
review
summarizes
multiple
considerations
design
recent
advances
their
development.
First,
frequently
used
materials
microstructures
are
introduced
various
strategies
improve
presented.
Second,
spatial
capability
discussed
emphatically.
Crosstalk
is
a
particular
concern
arrays,
where
mechanical
electrical
sources
crosstalk
issues
corresponding
solutions
highlighted.
Third,
several
processing
methods
also
introduced,
classified
as
printing,
field-assisted
laser-assisted
fabrication.
Next,
representative
application
works
provided,
including
human-interactive
systems,
healthcare
some
other
scenarios.
Finally,
outlooks
development
given.
Journal of Materials Chemistry C,
Journal Year:
2021,
Volume and Issue:
10(1), P. 44 - 72
Published: Dec. 14, 2021
Novel
structure
design
and
shielding
mechanism
of
various
materials
are
critically
reviewed.
Measurement
methods
far-field
near-field
presented.
Challenges
future
perspectives
for
discussed.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(48)
Published: July 17, 2023
Abstract
Polydimethylsiloxanes
(PDMS)
foam
as
one
of
next‐generation
polymer
materials
shows
poor
surface
adhesion
and
limited
functionality,
which
greatly
restricts
its
potential
applications.
Fabrication
advanced
PDMS
with
multiple
functionalities
remains
a
critical
challenge.
In
this
study,
unprecedented
self‐adhesive
are
reported
worm‐like
rough
structure
reactive
groups
for
fabricating
multifunctional
nanocomposites
decorated
MXene/cellulose
nanofiber
(MXene/CNF)
interconnected
network
by
facile
silicone
foaming
dip‐coating
strategy
followed
silane
modification.
Interestingly,
such
produces
strong
interfacial
the
hybrid
MXene/CNF
nano‐coatings.
Consequently,
optimized
have
excellent
super‐hydrophobicity
(water
contact
angle
≈159
o
),
tunable
electrical
conductivity
(from
10
−8
to
S
m
−1
stable
compressive
cyclic
reliability
in
both
wide‐temperature
range
−20
200
C)
complex
environments
(acid,
sodium,
alkali
conditions),
outstanding
flame
resistance
(LOI
value
>27%
low
smoke
production
rate),
good
thermal
insulating
performance
reliable
strain
sensing
various
stress
modes
environmental
conditions.
It
provides
new
route
rational
design
development
versatile
multifunctionalities
promising
applications
intelligent
healthcare
monitoring
fire‐safe
insulation.
iScience,
Journal Year:
2022,
Volume and Issue:
25(4), P. 104148 - 104148
Published: March 23, 2022
Flexible
pressure
sensors
capable
of
transducing
stimuli
into
electrical
signals
have
drawn
extensive
attention
owing
to
their
potential
applications
for
human-machine
interaction
and
healthcare
monitoring.
To
meet
these
application
demands,
engineering
microstructures
in
the
are
an
efficient
way
improve
key
sensing
performances,
such
as
sensitivity,
linear
range,
response
time,
hysteresis,
durability.
In
this
review,
we
provide
overview
recent
advances
fabrication
high-performance
flexible
via
microstructures.
The
implementation
mechanisms
strategies
including
micropatterned,
porous,
fiber-network,
multiple
systematically
summarized.
with
fields
wearable
interaction,
ACS Applied Nano Materials,
Journal Year:
2022,
Volume and Issue:
5(8), P. 11028 - 11036
Published: Aug. 11, 2022
Recently,
flexible
tactile
sensors
have
been
widely
concerned
in
many
fields,
including
healthcare
monitoring
devices
and
wearable
electronics.
However,
the
fabrication
of
capacitive
bionic
with
a
wide
linear
sensing
range
high
sensitivity
is
major
difficulty.
A
sensor
based
on
octopus
sucker
microstructure
that
improves
performance
by
constructing
biomimetic
body
good
was
proposed
this
study.
The
effect
characteristic
parameters
structure
studied
simulations
experiments,
optimized.
Experimental
results
demonstrate
octopus-inspired
has
0.636
kPa–1
(8
Pa-500
kPa).
Moreover,
rapid
response
time
(∼40
ms),
excellent
repeatability,
outstanding
durability
(>6000
cycles),
making
it
reliable
platform
for
human
movements
manipulator
grasping
objects.
This
study
provides
significant
potential
innovative
applications
future
intelligent
robotics
electronic
skins.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(33), P. 22021 - 22033
Published: Aug. 5, 2024
Recent
years
have
witnessed
the
explosive
development
of
highly
sensitive
smart
sensors
based
on
conductive
polymer
foam
materials.
However,
design
and
multifunctional
polymeric
composites
as
applied
in
complex
solvent
oil
environments
remain
a
critical
challenge.
Herein,
we
synthesize
vinyl-terminated
polytrifluoropropylmethylsiloxane
through
anionic
ring-opening
polymerization
to
fabricate
fluorosilicone
rubber
(FSiRF)
materials
with
nanoscale
wrinkled
surfaces
reactive
Si-H
groups
via
green
rapid
chemical
foaming
strategy.
Based
strong
adhesion
between
FSiRF
consecutive
oxidized
ketjen
black
(OKB)
nano-network,
nanocomposites
were
prepared
by
dip-coating
strategy
followed
fluoroalkylsilane
modification.
The
optimized
F-OKB@FSiRF
exhibit
outstanding
mechanical
flexibility
wide-temperature
range
(100
cycle
compressions
from
-20
200
°C),
structure
stability
(no
detached
particles
after
being
immersed
into
various
aqueous
solutions
for
up
15
days),
surface
superhydrophobicity
(water
contact
angle
154°
sliding
∼7°),
tunable
electrical
conductivity
(from
10