Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 27, 2024
Abstract
Ionic
hydrogels
are
uniquely
suited
as
force‐sensing
layers
because
of
their
good
biocompatibility
and
controlled
electromechanical
properties.
The
emerging
piezoionic
effect
allows
them
to
sense
the
position
pressure,
but
low
response
rate
limits
applications.
Herein,
this
work
focuses
on
modulating
time
outputs
through
crosslinking.
underlying
mechanism
is
investigated
perspective
deformation
recovery
ion
migration
behavior
in
ionic
hydrogels.
As
a
result,
developed
sensors
capable
distinguishing
static
forces
range
0.1–5
s
while
monitoring
dynamic
force,
breaking
limitations
conventional
self‐powered
pressure
that
have
trouble
tracking
forces.
Furthermore,
by
utilizing
convert
touch
indentation
into
transverse
gradient
potential,
constructed
achieve
accurate
finger
pressing
sliding
trajectory.
proof‐of‐concept,
pattern
unlocking
security
authentication
successfully
validated
based
sensors.
This
design
strategy
tactile
sensor
crosslinking
expected
provide
fresh
path
for
large‐scale
flexible
human‐machine
interfaces.
Biomimetics,
Journal Year:
2025,
Volume and Issue:
10(3), P. 147 - 147
Published: Feb. 27, 2025
Humans
possess
an
innate
ability
to
perceive
a
wide
range
of
objects
through
touch,
which
allows
them
interact
effectively
with
their
surroundings.
Similarly,
tactile
perception
in
artificial
sensory
systems
enables
the
acquisition
object
properties,
human
physiological
signals,
and
environmental
information.
Biomimetic
sensors,
as
emerging
sensing
technology,
draw
inspiration
from
biological
exhibit
high
sensitivity,
rapid
response,
multimodal
perception,
stability.
By
mimicking
mechanisms
microstructures,
these
sensors
achieve
precise
detection
mechanical
thereby
paving
way
for
advancements
applications.
This
review
provides
overview
key
mechanisms,
microstructure
designs,
advanced
fabrication
techniques
biomimetic
sensors.
The
system
architecture
design
is
also
explored.
Furthermore,
highlights
significant
applications
recent
years,
including
texture
recognition,
health
detection,
human–machine
interaction.
Finally,
challenges
future
development
prospects
related
are
discussed.
The Journal of Chemical Physics,
Journal Year:
2025,
Volume and Issue:
162(12)
Published: March 28, 2025
Sodium-ion
hybrid
capacitors
have
garnered
significant
attention
due
to
their
high
power
and
energy
densities,
as
well
the
abundance
of
sodium
reserves.
However,
mismatch
between
anode
cathode
dynamics
is
biggest
barrier
improving
performance.
To
address
this
issue,
we
propose
a
strategy
for
preparation
porous
MXene
by
hydrogen
peroxide
(H2O2)-controlled
etching
solve
capacity
degradation
ion
diffusion
limitation,
which
are
caused
van
der
Waals
forces
nanosheets.
This
approach
facilitates
realization
three-dimensional
channels
with
both
vertical
horizontal
pathways,
significantly
enhancing
availability
active
sites
rate.
By
adjusting
amount
oxidant,
(P-MXene-2)
an
optimal
pore
size
range
was
obtained.
The
assembled
half-cell
has
180
mAh
g−1
at
rate
0.05
A
g−1.
Furthermore,
combining
carbon
electrolyte
screening,
SIHC
density
110.6
Wh
kg−1
1000
W
71.1
20
kW
successfully
constructed.
study
provides
useful
insights
into
design
electrodes
storage
applications.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 11, 2025
Abstract
Hearing
loss
is
among
the
most
prevalent
sensory
impairments
globally.
aids
assist
individuals
with
hearing
in
perceiving
sound
more
effectively,
serving
as
essential
tools
for
reconnecting
them
world.
Herein,
an
MXene/Polyvinyl
Alcohol
sensor
(MPSS)
capable
of
recognizing
weak
signals
developed.
It
can
not
only
recognize
different
speech
and
properties
but
also
show
good
stability
process
long‐term
recording.
In
addition,
by
combining
machine
learning,
accuracy
rate
voiceprint
recognition
wildlife
conservation
up
to
99%,
underscoring
its
practical
significance
protection.
Utilizing
piezoresistive
effects,
a
aid
detection
threshold
60
dB
frequency
range
20–4000
Hz
achieved,
which
provides
feasible
scheme
aids.
