Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 2, 2025
Abstract
The
high‐capacity
silicon
(Si)
anode
usually
suffers
from
rapid
capacity
decay
and
low
Coulombic
efficiency
in
carbonate
electrolytes
resulting
large
volume
expansion
unstable
solid
electrolyte
interphase
(SEI).
In
addition,
the
sluggish
electrode
kinetics
routine
at
subzero
temperatures
severely
hampers
operational
capabilities
of
Si‐based
batteries.
Herein,
a
rational
design
strategy
is
reported
to
tune
solvation
chemistry
interfacial
behavior
for
high‐performance
Si
anode.
stability
electrochemical
reaction
can
be
enhanced
simultaneously
both
room
temperature
ultralow
by
combining
two
kinds
ether‐based
solvents
(cyclopentylmethyl
ether
tetrahydrofuran),
which
enables
high
cation
conductivity,
Li‐ion
desolvation
barrier,
formation
robust
LiF‐elastic
polymer
SEI.
Consequently,
optimized
extends
cyclability
anode,
maintaining
more
than
80%
retention
over
200
cycles
−20
−35
°C.
Even
−40
°C,
still
delivers
reversible
2157.0
mAh
g
−1
,
showing
highest
68.5%
up
date
relative
its
room‐temperature
capacity.
Moreover,
assembled
full
cells
Si||LiFePO
4
Si||LiNi
0.8
Co
0.1
Mn
O
2
demonstrate
excellent
performance
with
no
degradation
180
120
cycles,
respectively,
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(10), С. 5291 - 5337
Опубликована: Янв. 1, 2024
Design
principles,
engineering
strategies,
challenges,
and
opportunities
of
gel
polymer
electrolytes
for
rechargeable
batteries
toward
wide-temperature
applications
are
thoroughly
reviewed.
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(11), С. 5108 - 5122
Опубликована: Янв. 1, 2023
With
the
aid
of
electrolyte
additives,
a
partially
and
weakly
solvating
which
is
acquired
by
controlling
local
environment
qualifies
stable
cycling
LMBs
at
high
voltages
over
wide
temperature
range.
Advanced Materials,
Год журнала:
2024,
Номер
36(21)
Опубликована: Фев. 13, 2024
Abstract
With
the
continuously
growing
demand
for
wide‐range
applications,
lithium‐ion
batteries
(LIBs)
are
increasingly
required
to
work
under
conditions
that
deviate
from
room
temperature
(RT).
However,
commercial
electrolytes
exhibit
low
thermal
stability
at
high
temperatures
(HT)
and
poor
dynamic
properties
(LT),
hindering
operation
of
LIBs
extreme
conditions.
The
bottleneck
restricting
practical
applications
has
promoted
researchers
pay
more
attention
developing
a
series
innovative
electrolytes.
This
review
primarily
covers
design
adaptability
perspective.
First,
fundamentals
concerning
temperature,
including
donor
number
(DN),
dielectric
constant,
viscosity,
conductivity,
ionic
transport,
theoretical
calculations
elaborated.
Second,
prototypical
examples,
such
as
lithium
salts,
solvent
structures,
additives,
interfacial
layers
in
both
liquid
solid
electrolytes,
presented
explain
how
these
factors
can
affect
electrochemical
behavior
or
temperatures.
Meanwhile,
principles
limitations
electrolyte
discussed
corresponding
Finally,
summary
outlook
regarding
extend
proposed.
Abstract
Improving
the
wide‐temperature
operation
of
rechargeable
batteries
is
crucial
for
boosting
adoption
electric
vehicles
and
further
advancing
their
application
scope
in
harsh
environments
like
deep
ocean
space
probes.
Herein,
recent
advances
electrolyte
solvation
chemistry
are
critically
summarized,
aiming
to
address
long‐standing
challenge
notable
energy
diminution
at
sub‐zero
temperatures
rapid
capacity
degradation
elevated
(>45°C).
This
review
provides
an
in‐depth
analysis
fundamental
mechanisms
governing
Li‐ion
transport
process,
illustrating
how
these
insights
have
been
effectively
harnessed
synergize
with
high‐capacity,
high‐rate
electrodes.
Another
critical
part
highlights
interplay
between
interfacial
reactions,
as
well
stability
resultant
interphases,
particularly
employing
ultrahigh‐nickel
layered
oxides
cathodes
high‐capacity
Li/Si
materials
anodes.
The
detailed
examination
reveals
factors
pivotal
mitigating
fade,
thereby
ensuring
a
long
cycle
life,
superior
rate
capability,
consistent
high‐/low‐temperature
performance.
In
latter
part,
comprehensive
summary
situ/operational
presented.
holistic
approach,
encompassing
innovative
design,
interphase
regulation,
advanced
characterization,
offers
roadmap
battery
technology
extreme
environmental
conditions.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(37), С. 48927 - 48936
Опубликована: Сен. 6, 2024
Ionic
gels
are
emerging
as
a
promising
solution
for
improving
the
functionality
of
electrochromic
devices.
They
increasingly
drawing
attention
in
fields
electrochemistry
and
functional
materials
due
to
their
potential
address
issues
associated
with
traditional
liquid
electrolytes,
such
volatility,
toxicity,
leakage.
In
extreme
scenarios
and/or
design
flexible
devices,
ionic
gel
electrolytes
offer
unique
invaluable
advantages.
This
perspective
delves
into
application
exploring
various
methods
enhance
performance.
After
briefly
introducing
developments
trends
key
points
future
development
discussed
detail.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Окт. 14, 2024
Rechargeable
batteries
with
high
durability
over
wide
temperature
is
needed
in
aerospace
and
submarine
fields.
Unfortunately,
Current
battery
technologies
suffer
from
limited
operating
temperatures
due
to
the
rapid
performance
decay
at
extreme
temperatures.
A
major
challenge
for
wide-temperature
electrolyte
design
lies
restricting
parasitic
reactions
elevated
while
improving
reaction
kinetics
low
Here,
we
demonstrate
a
temperature-adaptive
by
regulating
dipole-dipole
interactions
various
simultaneously
address
issues
both
subzero
This
approach
prevents
degradation
endowing
it
ability
undergo
adaptive
changes
as
varies.
Such
favors
form
solvation
structure
thermal
stability
rising
transits
one
that
salt
precipitation
lower
ensures
stably
within
range
of
‒60
−55
°C.
opens
an
avenue
design,
highlighting
significance
structures.
High
instability
sluggishness
electrolytes
pose
significant
barriers
towards
sodium-ion
batteries.
authors
report
Chemical Society Reviews,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
As
indispensable
energy-storage
technology
in
modern
society,
batteries
play
a
crucial
role
diverse
fields
of
3C
products,
electric
vehicles,
and
electrochemical
energy
storage.
However,
with
the
growing
demand
for
future
devices,
lithium-ion
as
an
existing
advanced
battery
system
face
series
significant
challenges,
such
time-consuming
manual
material
screening,
safety
concerns,
performance
degradation,
non-access
off-grid
state,
poor
environmental
adaptability,
pollution
from
waste
batteries.
Accordingly,
incorporating
characteristics
sapiential
life
into
to
construct
systems
is
one
most
engaging
tactics
tackle
above
issues.
In
this
review,
we
introduce
concept
provide
comprehensive
overview
their
core
features,
including
materials
genomics,
non-destructive
testing,
self-healing,
self-sustaining
capabilities,
temperature
adaptation,
degradability,
which
endow
higher
more
functions.
Moreover,
possible
research
directions
on
are
deeply
discussed.
This
review
aims
offer
insights
designing
beyond
traditional
energy,
meeting
broader
application
scenarios
ultra-long-endurance
wide-temperature
storage,
space
exploration,
wearable
electronic
devices.
