APL Materials,
Journal Year:
2024,
Volume and Issue:
12(4)
Published: April 1, 2024
Current
intraoperative
pressure
monitoring
methods
still
face
significant
limitations
in
perception
and
feedback,
struggling
to
strike
a
balance
between
precision
wearable
flexibility.
Inspired
by
biological
skin,
we
propose
biomimetic
tactile
sensing
system
for
during
extracorporeal
circulation,
comprising
flexible
sensors
artificial
synaptic
transistors.
Aimed
at
addressing
the
aforementioned
issues,
our
employs
pyramid-shaped
elastic
design
sensors,
utilizing
biocompatible
materials
polydimethylsiloxane
multi-walled
carbon
nanotubes
as
strain-sensitive
layer.
This
configuration
boasts
ultra-high
sensitivity
resolution
(115
kPa−1),
accurately
detecting
subtle
changes,
such
blood
circulation
wall
pressures.
With
transistors
information
processing
core,
successfully
simulates
crucial
neural
functions,
including
excitatory
post-synaptic
currents
double-pulse
facilitation,
while
providing
alerts
abnormal
signals.
facilitates
real-time
data
device
edge,
reducing
power
consumption,
improving
efficiency,
better
demands
of
large-scale
physiological
processing.
It
presents
reference
future
developments
biomedical
electronics
bionics.
IEEE Sensors Journal,
Journal Year:
2024,
Volume and Issue:
24(16), P. 25227 - 25248
Published: Aug. 15, 2024
In
recent
years,
pressure
sensors
have
been
widely
used
as
crucial
technology
components
in
industrial,
healthcare,
consumer
electronics,
and
automotive
safety
applications.
With
the
development
of
intelligent
technologies,
there
is
a
growing
demand
for
with
higher
sensitivity,
smaller
size,
wider
detection
range.
Graphene
its
derivatives,
novel
emerging
materials
received
widespread
attention
from
researchers
due
to
their
unique
mechanical
electrical
properties,
are
considered
promising
sensing
high-performance
sensors.
general,
graphene-based
can
be
classified
into
flexible
gas
this
paper,
we
firstly
introduce
basic
properties
graphene
derivatives
then
review
research
progress
both
respectively,
focusing
on
different
mechanisms.
Finally,
application
prospects
well
future
challenges
discussed.
Advanced Materials Technologies,
Journal Year:
2024,
Volume and Issue:
9(10)
Published: March 14, 2024
Abstract
High‐performance
flexible
wearable
pressure
sensors
require
the
simple
preparation
method
coupled
with
a
well‐designed
structure.
Graphene
aerogel
has
garnered
significant
attention
as
sensor
due
to
its
exceptional
features
such
high
porosity,
favorable
compressibility,
and
fine
conductivity.
However,
it
remains
challenging
precisely
control
3D
structure
of
graphene
within
sensors,
which
limits
detection
sensitivity
application
range.
Here,
freeze‐assisted
transfer
printing
strategy
(FATPS)
is
proposed
for
fabricating
high‐performance
aerogel‐based
gradient
structures.
Compared
prepared
using
mold
methods,
produced
through
FATPS
can
be
enhanced
by
nearly
tenfold.
Furthermore,
empowers
excellent
reliability
rapid
response
time
(50
ms)
range
0.1–50
kPa.
The
exhibits
capability
monitor
recognize
various
physiological
activities,
including
pulse,
vocalization,
coughing,
swallowing,
finger
bending.
It
expected
that
remarkable
potential
applications
in
medical
diagnosis,
disability
aid,
athletic
injury
prevention
so
on.
Gels,
Journal Year:
2024,
Volume and Issue:
10(10), P. 626 - 626
Published: Sept. 29, 2024
Converting
solar
energy
into
fuels/chemicals
through
photochemical
approaches
holds
significant
promise
for
addressing
global
demands.
Currently,
semiconductor
photocatalysis
combined
with
redox
techniques
has
been
intensively
researched
in
pollutant
degradation
and
secondary
generation
owing
to
its
dual
advantages
of
oxidizability
reducibility;
however,
challenges
remain,
particularly
improving
conversion
efficiency.
Since
graphene’s
initial
introduction
2004,
three-dimensional
(3D)
graphene-based
photocatalysts
have
garnered
considerable
attention
due
their
exceptional
properties,
such
as
large
specific
surface
area,
abundant
pore
structure,
diverse
chemistry,
adjustable
band
gap,
high
electrical
conductivity.
Herein,
this
review
provides
an
in-depth
analysis
the
commonly
used
based
on
3D
graphene,
outlining
construction
strategies
recent
applications
photocatalytic
organic
pollutants,
H2
evolution,
CO2
reduction.
Additionally,
paper
explores
multifaceted
roles
that
graphene
plays
enhancing
performance.
By
offering
a
comprehensive
overview,
we
hope
highlight
potential
environmentally
beneficial
material
inspire
development
more
efficient,
versatile
aerogel
future
applications.
