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.
Polymer Chemistry,
Год журнала:
2024,
Номер
15(27), С. 2719 - 2739
Опубликована: Янв. 1, 2024
This
paper
explores
the
innovative
realm
of
thermoresponsive
ionogels,
which
leverage
unique
properties
ionic
liquids,
such
as
high
conductivity,
robust
stability,
and
minimal
volatility.
Nano Materials Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 1, 2024
Despite
relevant
advances,
the
pharmaceutical
industry
continues
to
strive
with
limited
adaptability,
moisture
management,
and
discomfort
caused
by
existing
wound
dressings.
Adding
these
challenges
are
bioavailability
pharmacokinetics
of
common
(bio)therapeutics,
overall
leading
unmet
clinical
demands,
safety
concerns,
poor
patient
compliance.
Ionogels,
a
versatile
class
materials
comprising
ionic
liquids
(ILs)
confined
in
an
organic
or
inorganic
solid
network,
have
been
proposed
overcome
drawbacks.
They
demonstrated
ability
enhance
antimicrobial
mechanical
properties
resulting
while
allowing
remarkable
improvements
drug
solubility
their
delivery
targeted
sites.
Nowadays,
investigations
trials
still
required
fully
leverage
potential
ionogels
for
human
applications.
However,
recent
FDA
approval
New
Drug
Application
MRX-5LBT®,
transdermal
system,
opens
promising
perspectives
toward
translation
ionogels.
This
review
focuses
on
advances
achieved
design
applications,
viz.
topical
formulations
promote
healing
activity,
as
platforms
improve
(solubility
bioavailability),
at
specific
sites
controlled
release
behaviour.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 22, 2024
Abstract
Adhesion
in
aqueous
environments
is
often
hindered
by
the
water
layer
on
surface
of
substrate
due
to
sensitivity
adhesive,
greatly
limiting
application
environment.
Here,
a
borate
ester
dynamically
crosslinked
poly(ionic
liquid)
elastomer
adhesive
(PIEA)
with
high
strength,
toughness,
self‐healing
abilities,
and
ionic
conductivity
synthesized
copolymerizing
hydrophobic
liquid
monomer
([HPVIm][TFSI])
2‐methoxyethyl
acrylate
(MEA).
The
adhesion
strength
PIEA
can
increase
spontaneously
from
almost
no
314
kPa
after
12
h
without
any
external
preloading
dissociation
water,
leading
noncovalent
interactions
between
hydroxyl
groups
substrate.
Additionally,
be
developed
for
soft
sensors
or
ion
electrodes
enable
underwater
detection
communication.
This
strategy
offers
broad
potential
development
novel
smart
adhesives.
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.
