Sandwich‐Structured Organogel with Asymmetric‐Adhesion and Adaptive Optical Regulation for Simultaneous Sensing of Human Motion and Temperature Without Interference
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Abstract
The
application
of
these
NIPAm‐based
temperature‐sensitive
hydrogels
in
wearable
sensing
is
limited
by
the
inability
to
achieve
a
long‐lasting
temperature
response
and
adaptive
optical
regulation
due
water
loss
hydrogel,
avoid
phenomenon
detachment
external
touch,
mutual
interference
between
stress
signals.
Here,
sandwich‐structured
organogel
sensors
(SOGS)
are
prepared
based
on
solvent
modulation
interfacial
fusion
cross‐linking
strategies
asymmetric‐adhesion,
regulation,
simultaneous
human
motion
without
Modulation
properties
through
hydrogen
bonding
glycol
amide
groups
for
long‐term
(10–30
°C)
infrared
ultraviolet
regulation.
Adhesive
conductive
introduced
under
an
strategy
unilateral
adhesion
(67.28
kPa
pig
skin)
sensing.
intermediate
layer
prevents
In
conclusion,
provides
new
idea
developing
novel
responsive
gels,
facile
method
unilaterally
adherent,
interference‐resistant,
multifunctional
sensors.
Язык: Английский
Thermo-Induced Biomimetic Switchable Slippery Interfaces with Strong Dual-Phase Adhesion via Femtosecond Laser Fabrication
Nano Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 9, 2025
Smart
surfaces
with
switchable
adhesion
have
garnered
significant
attention
in
wearable
devices,
robotics,
and
biological
detection.
However,
achieving
universal
at
both
solid
liquid
interfaces
is
still
challenging.
Here,
we
report
a
thermo-induced
biomimetic
slippery
interface
(TBSSI)
robust
adhesion,
inspired
by
octopus
tentacles
mussels.
Relying
on
femtosecond
laser
drilling
soft
PDMS
sheets
the
infusion
of
phase-change
paraffin,
smart
surface
TBSSI
fabricated.
Liquid
achieved
room
temperature,
while
through
phase
transition
paraffin
excited
Joule
heating,
exhibiting
strength
≈142
kPa.
Mechanical
abrasion
tests
demonstrate
exceptional
self-repairing
capability
excellent
retainability
strength.
This
work
should
provide
new
insights
into
designs
adhesive
advance
related
fields,
such
as
ultrafast
microfabrication
robotics.
Язык: Английский
A Biomimetic Ionic Hydrogel Synapse for Self‐Powered Tactile‐Visual Fusion Perception
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 10, 2025
Abstract
Living
organisms
with
diverse
perceptual
functions
interact
their
environment
through
ion
activity,
a
feature
that
bestows
them
integrated
processing,
parallel
operations,
and
efficient
energy
utilization.
Inspired
by
this,
an
ionic
hydrogel
device
is
presented
seamlessly
integrates
multimodal
sensing
synaptic
properties,
creating
simplified
architecture
for
self‐powered
tactile‐visual
fusion
perception.
The
precise
control
of
transport
piezoionic
thermodiffusion
effects
in
the
bilayer
asymmetric
facilitates
self‐driven
sensing.
relaxation
effect,
arising
from
differing
mobilities
between
anions
cations,
contributes
to
characteristics,
including
short‐term
long‐term
plasticity.
Consequently,
this
alone
constitutes
perception
system
signaling
pathways
similar
those
skin
retina,
endowing
robotic
arms
intelligent
grasping
capabilities
reflexive
behaviors
akin
human
danger
avoidance.
Moreover,
exhibits
minimum
pressure
light
intensity
detection
limits
3.6
KPa
35.7
mW
cm
−2
,
respectively,
operates
without
need
external
power
supply
information
writing
reading,
highlighting
its
practical
applicability.
This
work
offers
valuable
insights
developing
neuronal
integration
devices
facing
humanoid
robots
human‐robot
interactions.
Язык: Английский
Mxenes for Wearable Multifunctional Sensing and Artificial Intelligence Devices
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
The
exponential
growth
of
artificial
intelligence
(AI)
has
led
to
an
escalating
demand
for
energy-efficient,
data-intensive
computing
solutions.
Conventional
von
Neumann
architectures,
constrained
by
inherent
memory-processor
bottlenecks,
struggle
meet
these
requirements.
Neuromorphic
devices
enable
scalable,
and
high-speed
neuromorphic
computing,
potentially
addressing
the
bottleneck
limits
Moore’s
Law.
Two-dimensional
MXene
materials,
with
their
excellent
mechanical
electrical
properties,
have
become
a
transformative
platform
developing
devices,
providing
unparalleled
advantages
in
sensing,
nonvolatile
memory,
bio-inspired
computation.
This
chapter
systematically
summarizes
recent
advances
MXene-based
flexible
memristor
devices.
First,
we
delineate
materials
engineering
strategies
synthesizing
thin
films
tailored
electronic
properties.
Next,
classify
MXene-derived
elucidate
switching
mechanisms,
including
ion
migration
charge
trapping.
A
critical
analysis
MXene-enabled
highlights
breakthroughs
in-memory,
synapses,
circuits,
multimodal
in-sensor
computing.
Finally,
discuss
persistent
challenges
stability,
scalability,
interfacial
engineering,
while
projecting
future
directions
MXene-integrated
sensing-memory-processing
systems.
provides
potential
pathway
leveraging
MXenes
transcend
limitations
conventional
paradigms.
Язык: Английский
Ultra-adhesive iontronic hydrogels strengthened by folded protein for flexible transducer with language recognition capabilities
Chemical Engineering Journal,
Год журнала:
2024,
Номер
unknown, С. 159008 - 159008
Опубликована: Дек. 1, 2024
Язык: Английский
Scalable Production of Functional Fibers with Nanoscale Features for Smart Textiles
ACS Nano,
Год журнала:
2024,
Номер
18(43), С. 29394 - 29420
Опубликована: Окт. 21, 2024
Functional
fibers,
retaining
nanoscale
characteristics
or
nanomaterial
properties,
represent
a
significant
advance
in
nanotechnology.
Notably,
the
combination
of
scalable
manufacturing
with
cutting-edge
nanotechnology
further
expands
their
utility
across
numerous
disciplines.
Manufacturing
kilometer-scale
functional
fibers
properties
are
critical
to
evolution
smart
textiles,
wearable
electronics,
and
beyond.
This
review
discusses
design
principles,
technologies,
key
advancements
mass
production
such
fibers.
In
addition,
it
summarizes
current
applications
state
progress
fiber
technologies
provides
guidance
for
future
advances
multifunctional
by
highlighting
upcoming
impending
demands
evolving
Challenges
directions
requiring
sustained
effort
also
discussed,
including
material
selection,
device
design,
large-scale
manufacturing,
integration.
With
production,
textiles
could
potentially
enhance
human–machine
interaction
healthcare
applications.
Язык: Английский