InfoMat,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
Abstract
Frequent
heat
waves
and
cold
spells
pose
threats
to
human
survival.
Herein,
we
develop
a
multifunctional
all‐nanofiber
cloth
with
physiological
signal
monitoring
personal
thermal
management
capabilities
through
facile
fiber
electrospinning
ink
printing
techniques.
The
double‐sided
fabric
mat
of
thick
carbon
nanotube
network
high
solar
absorption
on
top
thermoplastic
polyurethane
nanofiber
substrate
reflectivity
mid‐infrared
emissivity
offers
contrary
effect
heating
or
cooling
by
opposite
wearing
mode.
integrated
strain
temperature
sensors
for
health
status
evaluation
signals
respiration
body
temperature.
By
T‐shirt
tailored
the
developed
electronic
cloth,
wearer's
skin
can
be
actively
regulated
5.4°C
warming
3.0°C
in
hot
environments
compared
normal
clothing,
respectively.
This
platform
inspire
further
studies
wearable
permeable
electronics.
image
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(36)
Published: May 14, 2023
Abstract
Flexible
strain
sensors
with
high
sensitivity
and
mechanical
robustness
are
highly
desirable
for
their
accurate
long‐term
reliable
service
in
wearable
human‐machine
interfaces.
However,
the
current
application
of
flexible
has
to
face
a
trade‐off
between
robustness.
The
most
representative
examples
micro/nano
crack‐based
serpentine
meander‐based
sensors.
former
one
typically
shows
but
limited
robustness,
while
latter
is
on
contrary.
Herein,
ultra‐robust
sensitive
developed
by
crack‐like
pathway
customization
ingenious
modulation
low/high‐resistance
regions
meander
structure.
show
cyclic
stability
(10
000
cycles),
strong
tolerance
harsh
environments,
gauge
factor
(>1000)
comparable
that
sensor,
fast
response
time
(<58
ms).
Finally,
integrated
into
sign
language
translation
system,
which
wireless,
low‐cost,
lightweight.
Recognition
rates
over
98%
demonstrated
21
languages
assistance
machine
learning.
This
system
facilitates
achieving
barrier‐free
communication
signers
nonsigners
offers
broad
prospects
gesture
interaction.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(31)
Published: May 17, 2024
Abstract
Electronic
skin
(e‐skin),
a
skin‐like
wearable
electronic
device,
holds
great
promise
in
the
fields
of
telemedicine
and
personalized
healthcare
because
its
good
flexibility,
biocompatibility,
conformability,
sensing
performance.
E‐skin
can
monitor
various
health
indicators
human
body
real
time
over
long
term,
including
physical
(exercise,
respiration,
blood
pressure,
etc.)
chemical
(saliva,
sweat,
urine,
etc.).
In
recent
years,
development
materials,
analysis,
manufacturing
technologies
has
promoted
significant
e‐skin,
laying
foundation
for
application
next‐generation
medical
devices.
Herein,
properties
required
e‐skin
monitoring
devices
to
achieve
long‐term
precise
summarize
several
detectable
field
are
discussed.
Subsequently,
applications
integrated
systems
reviewed.
Finally,
current
challenges
future
directions
this
This
review
is
expected
generate
interest
inspiration
improvement
systems.
Materials Horizons,
Journal Year:
2024,
Volume and Issue:
11(9), P. 2191 - 2205
Published: Jan. 1, 2024
A
healing
liquid-free
polyurethane-based
ionic
conductive
elastomer
(SS
50
DA
–LiTFSI
80%
)
with
high
mechanical
properties
and
conductivity
was
synthesized
by
combining
double
dynamic
covalent
bonding
non-covalent
interactions.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 31, 2024
Abstract
Conductive
hydrogels
have
emerged
as
fascinating
materials
for
flexible
electronics
because
of
their
integrated
conductivity,
mechanical
flexibility,
and
the
possibility
to
introduce
several
smart
functions.
However,
swelling
in
aqueous
environments
significantly
reduces
applicability
where
contact
with
water
is
unavoidable.
In
this
study,
a
physically
cross‐linked
composite
hydrogel
proposed,
that
transparent,
highly
stretchable,
anti‐swelling,
capable
autonomous
self‐healing,
adhesive,
anti‐freezing.
The
synthesized
through
simple
one‐step
photopolymerization
novel
deep
eutectic
solvent
(DES)/water
system.
Dynamic
physical
interactions,
including
hydrophobic
interaction,
hydrogen
bonding,
electrostatic
confer
remarkable
transparency
(92%),
self‐healing
capability
(up
94%),
good
adhesion
wide
array
substrates
(91
199
kPa),
high
toughness
(1.46
MJ
m
−3
),
excellent
elongation
at
break
2064%),
resistance
(equilibrium
ratio
3%
30
days)
even
solutions
different
pH
(pH
1–11),
other
solvents.
incorporation
DES
contributes
exceptional
anti‐freezing
performance.
transparent
sensor
achieves
multifunctional
sensing
human
motion
detection
sensitivity
stability.
Notably,
demonstrates
information
transmission
underwater
stretching
pressing,
showcasing
its
immense
potential
devices.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
Bio‐based
hydrogels,
valued
for
their
flexibility,
tunable
mechanical
properties,
and
biocompatibility,
are
promising
materials
wearable
skins
sensing
devices
in
bionic
hand
control
systems.
Lignin,
a
biopolymer
rich
functional
groups,
can
be
modified
into
UV‐curable
monomers,
enabling
the
development
of
3D‐printed
hydrogels
via
photopolymerization.
However,
inherent
rigidity
lignin's
aromatic
rings,
coupled
with
covalent
cross‐linking
between
lignin
other
often
limits
hydrogel's
stretchability
(poor
strain)
compressibility.
Additional
challenges,
including
poor
moisture
retention
freeze
resistance,
further
hinder
wider
application.
In
this
study,
lignin‐based
hydrogel
is
developed
high
tensile
strain
(≥350%),
compressive
(≈95%),
fatigue
resistance
(up
to
10
000
cycles
under
50%
strain,
200–800
95%
strain),
which
achieved
by
incorporating
glycerol
lithium
chloride
facilitate
dynamic
hydrogen
ion
bonds,
while
accordingly
reducing
sites
monomers.
The
enhanced
allow
effective
performance
at
−40±1
°C.
Afterward,
using
3D
printing
technology,
sensors
ripple‐shaped
3
×
Matrix
pressure
fabricated,
demonstrated
uniform
stress
distribution
improved
controlling
complex
movements,
underscoring
application
advancing
human–machine
interfaces.
