Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 22, 2023
Abstract
Ionogels
are
compelling
materials
for
flexible
hybrid
electronics
owing
to
their
attractive
physical
properties
and
infinite
adjustability
of
chemical
structures.
However,
ionogels
must
be
sufficiently
strong
ensure
durability,
stability,
a
wide
range
strains
in
various
applications
make
electronic
systems
mechanically
compliant.
Inspired
by
the
hierarchical
structure
multiphase
substances
skin,
it
is
fabricated
several
transparent
(>90%)
ultra‐robust
(tensile
strength
>17
MPa,
toughness
>40
MJ
m
−3
,
elongation
≈300%)
via
situ
polymerization
polymers
with
different
binding
abilities
ionic
liquid
forming
soft
rigid
confinement
space.
This
strategy
can
also
applied
other
liquids
polymers.
Furthermore,
designed
ionogel
sensors
used
develop
wearable
intelligent
health
monitoring
system
capable
health‐related
physiological
signals,
such
as
temperature,
body
tremors,
wrist
pulse,
breathing,
gestures,
predicting
responding
emergencies,
which
will
pave
way
security
technology.
Advanced Materials,
Год журнала:
2022,
Номер
34(52)
Опубликована: Апрель 1, 2022
Abstract
Alkali
(lithium,
sodium)‐based
second
batteries
are
considered
one
of
the
brightest
candidates
for
energy‐storage
applications
in
order
to
utilize
random
and
intermittent
renewable
energy
achieve
carbon
neutrality.
Conventional
lithium/sodium
containing
liquid
organic
electrolytes
vulnerable
leakage
even
combustion,
which
hinders
their
large‐scale
reliable
application.
All‐solid‐state
have
better
safety
been
developed
recent
years.
However,
most
them
suffer
from
low
ionic
conductivity
large
interfacial
resistance
with
electrode.
Ionogel‐electrolyte
membranes
composed
liquids
solid
matrices,
attracted
much
attention
because
nonvolatility,
nonflammability,
superior
chemical
electrochemical
properties.
This
review
focuses
on
advances
ionogel
that
sprang
up
emerging
demand
progress
safe
batteries.
The
ionogel‐electrolyte
discussed
based
framework
components
preparation
methods.
Their
structure
properties,
including
conductivity,
mechanical
strength,
stabilities,
so
on,
demonstrated
combination
applications.
current
challenges
insights
future
development
advanced
also
proposed.
Advanced Energy Materials,
Год журнала:
2023,
Номер
13(12)
Опубликована: Фев. 5, 2023
Abstract
Solid
electrolytes
that
can
be
made
compatible
with
high‐voltage
cathodes
are
greatly
desired
to
increase
the
energy
density
of
solid
lithium
metal
batteries
(SLMBs).
However,
no
monophase
polymer
or
ceramic
examples
simultaneously
exhibit
strong
electrochemical
stability
and
reasonable
compatibility
due
their
limited
internal
gap.
Herein,
a
novel
asymmetric
electrolyte
(AMSE)
tailored
Li
+
transport
mechanisms
is
proposed.
It
composed
layer
(HVL,
polyacrylonitrile/ionic
liquid
[IL])
lithium‐compatible
(LCL,
poly(vinylidene
fluoride‐
co
‐hexafluoropropylene)/UiO‐66‐SO
3
Li).
The
HVL
exhibits
vehicular
mechanism
introduction
IL,
which
achieves
exceptional‐electrochemical
reduced
interfacial
resistance.
Due
complexation
between
anions
UiO‐66‐SO
Li,
structural
diffusion
achieved
in
LCL,
realizing
quasi‐single‐ion
migration
biomimetic
ionic
channels.
as‐proposed
configuration,
combined
mechanisms,
leads
gradient
distribution
electric
potential
electrolyte,
thus
stable
flux,
proved
by
COMSOL‐Multiphysics.
AMSE‐based
SLMBs
scale‐up
pouch
cells
show
remarkable
cycling
at
4.3
V
from
room
temperature
(Li/LiNi
0.8
Mn
0.1
Co
O
2
,
3.27
mAh
cm
−2
)
100
°C.
strategy
facilitating
expected
provide
new
pathways
for
designing
next‐generation
high
density.
JACS Au,
Год журнала:
2022,
Номер
2(12), С. 2645 - 2657
Опубликована: Ноя. 28, 2022
Polymeric
ionogels
are
polymer
networks
swollen
with
ionic
liquids
(i.e.,
salts
low
melting
points).
Ionogels
interesting
due
to
their
unique
features
such
as
nonvolatility,
high
thermal
and
electrochemical
stability,
excellent
conductivity,
nonflammability.
These
properties
enable
applications
unconventional
electronics,
energy
storage
devices
batteries
supercapacitors),
sensors
actuators.
However,
the
poor
mechanical
performance
of
(e.g.,
fracture
strength
<
1
MPa,
modulus
0.1
toughness
1000
J
m-2)
have
limited
use,
thus
motivating
need
for
tough
ionogels.
This
Perspective
summarizes
recent
advances
toward
by
highlighting
synthetic
methods
toughening
mechanisms.
Opportunities
promising
also
discussed.
Advanced Functional Materials,
Год журнала:
2023,
Номер
34(6)
Опубликована: Окт. 22, 2023
Abstract
Ionogels
are
compelling
materials
for
flexible
hybrid
electronics
owing
to
their
attractive
physical
properties
and
infinite
adjustability
of
chemical
structures.
However,
ionogels
must
be
sufficiently
strong
ensure
durability,
stability,
a
wide
range
strains
in
various
applications
make
electronic
systems
mechanically
compliant.
Inspired
by
the
hierarchical
structure
multiphase
substances
skin,
it
is
fabricated
several
transparent
(>90%)
ultra‐robust
(tensile
strength
>17
MPa,
toughness
>40
MJ
m
−3
,
elongation
≈300%)
via
situ
polymerization
polymers
with
different
binding
abilities
ionic
liquid
forming
soft
rigid
confinement
space.
This
strategy
can
also
applied
other
liquids
polymers.
Furthermore,
designed
ionogel
sensors
used
develop
wearable
intelligent
health
monitoring
system
capable
health‐related
physiological
signals,
such
as
temperature,
body
tremors,
wrist
pulse,
breathing,
gestures,
predicting
responding
emergencies,
which
will
pave
way
security
technology.
