Small,
Journal Year:
2024,
Volume and Issue:
20(43)
Published: June 23, 2024
Abstract
Ionogel
has
recently
emerged
as
a
promising
ionotronic
material
due
to
its
good
ionic
conductivity
and
flexibility.
However,
low
stretchability
significant
hysteresis
under
long‐term
loading
limit
their
mechanical
stability
repeatability.
Developing
ultralow
ionogels
with
high
is
of
great
significance.
Here,
simple
effective
strategy
developed
fabricate
highly
stretchable
ultralow‐hysteresis
noncovalent
cross‐linked
based
on
phase
separation
by
3D
printing
2‐hydroxypropyl
acrylate
(HPA)
in
1‐butyl‐3‐methylimidazolium
tetrafluoroborate
(BMIMBF
4
).
Ingeniously,
the
sea‐island
structure
physically
network
constructed
smaller
nanodomains
larger
nanodomain
clusters
significantly
minimizes
energy
dissipation,
endowing
these
remarkable
(>1000%),
ultra‐low
(as
0.2%),
excellent
temperature
tolerance
(−33–317
°C),
extraordinary
(up
1.7
mS
cm
−1
),
outstanding
durability
(5000
cycles).
Moreover,
formation
nanophase
cross‐linking
structure,
as‐prepared
exhibit
unique
thermochromic
multiple
photoluminescent
properties,
which
can
synergistically
be
applied
for
anti‐counterfeiting
encrypting.
Importantly,
flexible
thermo‐mechano‐multimodal
visual
sensors
strain
sensing
stable
reproducible
electrical
response
over
20
000
cycles
are
fabricated,
showing
optical
output
performances.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(20), P. 13903 - 13913
Published: May 9, 2024
Cohesive
and
interfacial
adhesion
energies
are
difficult
to
balance
obtain
reversible
adhesives
with
both
high
mechanical
strength
strength,
although
various
methods
have
been
extensively
investigated.
Here,
a
biocompatible
citric
acid/L-(−)-carnitine
(CAC)-based
ionic
liquid
was
developed
as
solvent
prepare
tough
ionogels
for
engineered
biological
adhesives.
The
prepared
exhibited
good
properties,
including
tensile
(14.4
MPa),
Young's
modulus
(48.1
toughness
(115.2
MJ
m–3),
on
the
glass
substrate
(24.4
MPa).
Furthermore,
can
form
mechanically
matched
at
interface
of
wet
tissues
(interfacial
about
191
J
m–2)
be
detached
by
saline
solution
demand,
thus
extending
potential
applications
in
clinical
scenarios
such
wound
nondestructive
transfer
organs.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
53(17), P. 8790 - 8846
Published: Jan. 1, 2024
Fabrics
represent
a
unique
platform
for
seamlessly
integrating
electronics
into
everyday
experiences.
The
advancements
in
functionalizing
fabrics
at
both
the
single
fibre
level
and
within
constructed
have
fundamentally
altered
their
utility.
revolution
materials,
structures,
functionality
enables
intimate
imperceptible
integration,
rapidly
transforming
fibres
next-generation
wearable
devices
systems.
In
this
review,
we
explore
recent
scientific
technological
breakthroughs
smart
fibre-enabled
fabrics.
We
examine
common
challenges
bottlenecks
physics,
chemistry,
fabrication
strategies,
applications
that
shape
future
of
electronics.
propose
closed-loop
fabric
ecosystem
encompassing
proactive
sensing,
interactive
communication,
data
storage
processing,
real-time
feedback,
energy
harvesting,
intended
to
tackle
significant
technology.
Finally,
envision
computing
as
sophisticated
platforms
with
system-level
attributes
management,
machine
learning,
artificial
intelligence,
intelligent
networks.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(25)
Published: April 2, 2024
Stretchable
ionic
conductors
are
crucial
for
enabling
advanced
iontronic
devices
to
operate
under
diverse
deformation
conditions.
However,
when
employed
as
interconnects,
existing
struggle
maintain
stable
conduction
strain,
hindering
high-fidelity
signal
transmission.
Here,
it
is
shown
that
strain-insensitive
can
be
achieved
by
creating
a
solid-liquid
bicontinuous
microstructure.
A
fiber
from
polymerization-induced
phase
separation,
which
contains
solid
elastomer
interpenetrated
liquid
ion-conducting
phase,
fabricated.
The
spontaneous
partitioning
of
dissolved
salts
leads
the
formation
robust
self-wrinkled
interface,
fostering
development
highly
tortuous
channels.
Upon
stretch,
these
meandering
channels
straightened,
effectively
enhancing
conductivity
counteract
strain
effect.
Remarkably,
retains
till
fracture,
with
only
7%
resistance
increase
at
200%
strain.
This
approach
presents
promising
avenue
designing
durable
cables
capable
transmission
minimal
strain-induced
distortion.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(25)
Published: April 3, 2024
Abstract
Hydrogel‐based
zinc‐air
batteries
(ZABs)
are
promising
flexible
rechargeable
batteries.
However,
the
practical
application
of
hydrogel‐based
ZABs
is
limited
by
their
short
service
life,
narrow
operating
temperature
range,
and
repair
difficulty.
Herein,
a
self‐healing
ionogel
synthesized
photopolymerization
acrylamide
poly(ethylene
glycol)
monomethyl
ether
acrylate
in
1‐ethyl‐3‐methylimidazolium
dicyanamide
with
zinc
acetate
dihydrate
first
used
as
an
electrolyte
to
fabricate
ZABs.
The
obtained
has
wide
good
environmental
electrochemical
stability,
high
ionic
conductivity,
satisfactory
mechanical
strength,
repeatable
efficient
properties
enabled
reversibility
hydrogen
bonding,
ability
inhibit
production
dendrites
by‐products.
Notably,
highest
conductivity
toughness
compared
other
reported
ionogels.
prepared
assemble
range.
These
have
ultra‐long
cycling
lives
excellent
stability
under
harsh
conditions.
After
being
damaged,
can
repeatedly
self‐heal
recover
battery
performance,
providing
long‐lasting
reliable
power
supply
for
wearable
devices.
This
work
opens
new
opportunities
development
electrolytes
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(44)
Published: Sept. 12, 2024
Abstract
Practical
applications
of
existing
self‐healing
ionogels
are
often
hindered
by
the
trade‐off
between
their
mechanical
robustness,
ionic
conductivity,
and
temperature
requirements
for
ability.
Herein,
this
challenge
is
addressed
drawing
inspiration
from
sea
cucumber.
A
polyurethane
containing
multiple
hydrogen‐bond
donors
acceptors
synthesized
used
to
fabricate
room‐temperature
with
excellent
properties,
high
puncture
resistance,
impact
resistance.
The
hard
segments
polyurethane,
driven
hydrogen
bonds,
coalesce
into
phase
regions,
which
can
efficiently
dissipate
energy
through
reversible
disruption
reformation
bonds.
Consequently,
resulting
exhibit
record‐high
tensile
strength
toughness
compared
other
ionogels.
Furthermore,
inherent
reversibility
bonds
within
regions
allows
spontaneously
self‐heal
damaged
properties
conductivity
times
at
room
temperature.
To
underscore
application
potential,
these
employed
as
electrolytes
in
fabrication
electrochromic
devices,
stable
performance,
repeatable
healing
ability,
satisfactory
This
study
presents
a
novel
strategy
exceptional
capability.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(30), P. 11265 - 11284
Published: Jan. 1, 2024
This
review
highlights
the
recent
progress
on
polymerizable
deep
eutectic
solvents
(PDES)
and
polyDES
as
liquid-free
ionic
elastomers
in
bioelectronics
discusses
future
directions
how
these
functional
polymers
can
expand
field.
