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.
Materials,
Journal Year:
2025,
Volume and Issue:
18(8), P. 1862 - 1862
Published: April 18, 2025
All
carbon-based
sensors
play
a
critical
role
in
ensuring
the
sustainability
of
smart
packaging
while
enabling
real-time
monitoring
parameters
such
as
humidity,
temperature,
pressure,
and
strain
during
transit.
This
systematic
review
covers
literature
between
2013
16
November
2024
Scopus,
Web
Science,
IEEE
Xplore,
Wiley
databases,
focusing
on
sensor
materials,
structural
design,
fabrication
technologies
that
contribute
to
maximizing
performance
scalability
with
particular
emphasis
food
pharmaceutical
product
applications.
After
being
subjected
inclusion
exclusion
criteria,
164
studies
were
included
this
review.
The
results
show
most
humidity
are
made
using
graphene
oxide
(GO),
though
there
is
some
progress
toward
cellulose
cellulose-based
materials.
Graphene
carbon
nanotubes
(CNTs)
predominant
temperature
mechanical
sensors.
application
composites
design
(e.g.,
porous
3D
structures)
significantly
improves
sensitivity,
long-term
stability,
multifunctionality,
whereas
manufacturing
methods
spray
coating
printing
further
drive
production
scalability.
transition
from
metal
electrodes
could
also
reduce
cost.
However,
scalability,
real-world
validation
remain
challenges
be
addressed.
Future
research
should
enhance
through
low-energy
techniques
development
sustainable
advanced
materials
provide
solutions
for
practical
applications
dynamic
transportation
environments.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(30), P. 11433 - 11445
Published: Jan. 1, 2024
We
used
a
simple
method
to
prepare
superhydrophobic
pressure-sensitive
sensor
based
on
the
internal
and
external
synergistic
conductive
networks
of
graphene
fragments
polydimethylsiloxane
sponges.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(16), P. 19288 - 19296
Published: Aug. 7, 2024
Due
to
its
excellent
performance,
reduced
graphene
oxide
aerogel
(rGA)
has
been
widely
used
in
recent
years.
Typically,
the
mechanical
and
electrical
properties
of
can
be
enhanced
through
doping,
compositing,
or
heat
treatment.
This
work
presents
a
simple,
fast,
environmentally
friendly
method
for
producing
high-performance
rGA
using
two
reducing
agents.
During
reduction
process,
ascorbic
acid
cross-link
reduce
oxide,
while
ability
ammonium
citrate
restores
conjugated
structure
sheets.
By
fixing
concentration
adjusting
amount
citrate,
we
obtain
DrGA-2
that
possesses
both
properties.
The
maximum
strain
stress
are
40.0%
21.5
kPa,
respectively.
Meanwhile,
only
10%
compressive
is
sufficient
induce
95%
resistance
change
rate.
When
assembled
into
capacitive
sensor,
capacitance
rate
ranges
from
80%
200%
under
different
conditions,
enabling
real-time
monitoring
subtle
human
movements.
demonstrates
tremendous
potential
this
material
field.
Gels,
Journal Year:
2024,
Volume and Issue:
10(3), P. 180 - 180
Published: March 4, 2024
Carbonaceous
materials
used
in
most
electrochemical
applications
require
high
specific
surface
area,
adequate
pore
size
distribution,
and
electrical
conductivity
to
ensure
good
interaction
with
the
electrolyte
fast
electron
transport.
The
development
of
transition
metal
doped
graphene
aerogels
is
a
possible
solution,
since
their
structure,
morphology,
properties
can
be
controlled
during
synthesis
process.
This
work
aims
synthesize
Ni-doped
study
role
different
nickel
salts
sol-gel
reaction
final
properties.
characterization
data
show
that,
regardless
nature
Ni
salts,
volume
micropores,
enveloped
density
decrease,
while
porosity
increase.
However,
differences
mesopore
degree
order
carbon
were
observed
depending
on
type
salt.
It
was
found
that
nitrate
results
material
broader
higher
conductivity,
hence,
demonstrating
easily
synthesized
tailored
fit
requirements
applications.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 3, 2024
Abstract
Cu
serves
as
a
promising
electrocatalyst
for
converting
CO
2
into
valuable
C
products
in
reduction
reactions
(CO
RR).
However,
instability
CO*
formation
is
crucial
adsorption‐
desorption
still
remains
challenge
under
conditions.
This
study
explores
the
impact
of
lanthanide
oxide,
particularly
CeO
,
on
Cu‐based
catalytic
performances.
By
leveraging
Ce's
distinctive
electronic
structure,
species
are
stabilized
during
reaction
─Cu
O,
resulting
exceptional
performance
electroreduction
to
products.
Hybridizing
‐Cu
O
with
graphene
aerogel
enhances
electrochemical
active
surface
area
and
RR
efficiency.
The
O(10%)/GA
exhibits
remarkable
faradaic
efficiency
products,
exceeding
62%,
alongside
stability
over
80
h
wide
potential
window
(−0.8
−1.2
V)
using
H‐cell.
Systematic
investigations
elucidate
intricate
interplay
between
properties
activity.
Furthermore,
solar
cell‐
powered
system
demonstrates
consistent
(−27.8
mA
cm
−
at
3.46
radiation
≈100
mW
showcasing
outstanding
nearly
100%
retention
4
continuous
illumination.
In
short,
by
harnessing
effects,
this
innovation
advances
development
electrocatalysts
heightened
‐to‐C
selectivity,
bridging
fundamental
research
technological
tackle
critical
global
challenges.
