Advanced Materials Technologies,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 27, 2024
Abstract
The
emergence
of
cutting‐edge
cross‐disciplines
has
motivated
the
rapid
development
wearable
technology
and
flexible
electronics.
flexibility
tunable
properties
organic
materials
enable
electronics
to
adapt
complex
surface
deformations
achieve
sensitive
detection
physiological
signals.
cost‐effectiveness
in
mass
production
offers
additional
possibilities
for
practical
commercialization
e‐skin
technology.
However,
how
ensure
stability
long‐term
reliability
while
maintaining
a
highly
sensitive,
flexible,
stretchable
is
challenge
e‐skins.
In
this
review,
research
progress
trend
systematically
summarized,
especially
latest
breakthroughs
innovations
frontier
electronics,
review
applications
sensors,
monitoring,
energy
supply.
addition,
further
discusses
prospects
current
challenges
application
e‐skin,
which
provides
one‐stop
reference
e‐skin.
ACS Nano,
Год журнала:
2024,
Номер
18(19), С. 12355 - 12366
Опубликована: Апрель 29, 2024
The
new-generation
flexible
Zn-ion
capacitors
(ZICs)
require
multifunctionality
and
environmental
adaptability
for
practical
applications.
This
essentially
means
that
hydrogel
electrolytes
are
expected
to
possess
superior
mechanical
properties,
temperature
resistance,
tunable
interface
properties
resist
flexibility
loss
performance
degradation
over
a
wide
operating
temperatures
range.
Herein,
multifunctional
polyzwitterionic
electrolyte
(PAM/LA/PSBMA)
with
temperatures,
excellent
tensile
ability,
high
water
retention,
self-adhesion
is
designed.
Molecular
dynamics
simulations
experimental
results
show
polar
functional
groups
(–COO–,
–SO3–,
–C═O,
–NHCO−)
in
the
can
form
abundant
hydrogen
bonds
molecules,
which
destroy
original
(HBs)
network
between
molecules
have
low
freezing
point.
It
also
coordination
Zn2+,
so
deposition
of
Zn2+
electric
field
homogenization
effectively
alleviates
growth
Zn
dendrites.
On
this
basis,
constructed
Zn//Zn
cell
be
stably
cycled
290
h
at
10
mA
cm–2
(1
cm–2).
ZICs
supercapacitor
specific
capacitance,
energy
density,
good
ionic
conductivity,
long
cycling
stability.
study
provides
guidance
on
molecular
design
development
integrated
smart
electronic
devices
environmentally
adaptable,
resistant
drying,
highly
flexible.
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 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 Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
Abstract
Ionic
conductive
hydrogels
(ICHs)
are
emerging
as
key
materials
for
advanced
human‐machine
interactions
and
health
monitoring
systems
due
to
their
unique
combination
of
flexibility,
biocompatibility,
electrical
conductivity.
However,
a
major
challenge
remains
in
developing
ICHs
that
simultaneously
exhibit
high
ionic
conductivity,
self‐healing,
strong
adhesion,
particularly
under
extreme
low‐temperature
conditions.
In
this
study,
novel
ICH
composed
sulfobetaine
methacrylate,
methacrylic
acid,
TEMPO‐oxidized
cellulose
nanofibers,
sodium
alginate,
lithium
chloride
is
presented.
The
hydrogel
designed
with
hydrogen‐bonded
chemically
crosslinked
network,
achieving
excellent
conductivity
(0.49
±
0.05
S
m
−1
),
adhesion
(36.73
2.28
kPa),
self‐healing
capacity
even
at
−80
°C.
Furthermore,
the
maintain
functionality
over
45
days,
showcasing
outstanding
anti‐freezing
properties.
This
material
demonstrates
significant
potential
non‐invasive,
continuous
monitoring,
adhering
conformally
skin
without
signal
crosstalk,
enabling
real‐time,
high‐fidelity
transmission
cryogenic
These
offer
transformative
next
generation
multimodal
sensors,
broadening
application
possibilities
harsh
environments,
including
weather
outer
space.
