Batteries & Supercaps,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 17, 2024
Abstract
The
rise
of
electronic
societies
is
driving
a
surge
in
the
demand
for
energy
storage
solutions,
particularly
realm
renewable
technologies
like
batteries,
which
rely
heavily
on
efficient
electrode
materials
and
separators.
As
an
answer
to
this
necessity,
Covalent
Organic
Frameworks
(COFs)
are
emerging
highly
intriguing
class
materials,
garnering
increased
attention
recent
years
their
extensive
properties
possible
applications.
This
review
addresses
remarkable
versatility
boundless
potential
COFs
scientific
fields,
mainly
focusing
multivalent
metal
ion
batteries
(MMIBs),
include
AIB
(Aluminium‐ion
batteries),
MIB
(Magnesium‐ion
battery),
CIB
(Calcium‐ion
ZIB
(Zinc‐ion
as
both
separators
across
spectrum
battery
technology.
Inclusive
approaches,
merits,
reaction
mechanisms,
offers
summary
concerning
batteries.
By
providing
rigorous
analysis
COF
attributes,
electrochemical
behaviour,
methodologies,
our
explanation
contributes
deeper
understanding
advancing
Chemical Communications,
Год журнала:
2024,
Номер
60(74), С. 10046 - 10063
Опубликована: Янв. 1, 2024
This
review
focuses
on
the
role
of
different
COFs
as
solid-state
electrolytes,
aiming
to
guide
development
electrolyte
materials
and
battery
technology.
Nano-Micro Letters,
Год журнала:
2025,
Номер
17(1)
Опубликована: Фев. 5, 2025
Abstract
The
growing
demands
for
energy
storage
systems,
electric
vehicles,
and
portable
electronics
have
significantly
pushed
forward
the
need
safe
reliable
lithium
batteries.
It
is
essential
to
design
functional
separators
with
improved
mechanical
electrochemical
characteristics.
This
review
covers
performances
as
well
advancements
made
in
of
utilizing
a
variety
techniques.
In
terms
electrolyte
wettability
adhesion
coating
materials,
we
provide
an
overview
current
status
research
on
coated
separators,
situ
modified
grafting
elaborate
additional
performance
parameters
interest.
characteristics
inorganics
organic
framework
inorganic–organic
from
different
fabrication
methods
are
compared.
Future
directions
regarding
new
manufacturing
process,
quantitative
analysis
so
proposed
toward
next-generation
advanced
Graphical
abstract
The
development
of
high-performance
separators
is
urgently
needed
to
improve
the
safety
and
electrochemical
performance
high-energy-density
lithium
metal
batteries
(LMB).
Poly
(ether
ether
ketone)
(PEEK)
an
ideal
separator
candidate
due
its
high
chemical
resistance
excellent
thermal
stability.
However,
processing
PEEK
for
with
proper
porous
structure
rather
challenging.
Beyond
conventional
sulfonation
process
PEEK,
here,
a
reversible
modification
strategy
exploited
fabricate
heat-resistant
sophisticated
hierarchical
pore
architecture.
lyophilic
including
dense
surface
layers,
middle
layers
horizontally
aligned
arrays,
honeycomb-structured
bottom
enable
fast
ion
transport
uniform
Li+
flux,
realizing
dendrite-free
characteristics
during
deposition
process.
Hence,
assembled
LiFePO4||Li
battery
delivers
remarkable
capacity
103.6
mAh·g-1
after
1000
cycles
at
3
C,
offers
more
than
two
times
longer
cycle
life
that
other
PEEK-based
separators.
Even
70
°C,
retention
rate
84.2%
achieved
200
cycles,
ensuring
in
high-temperature
environments.
Different
from
commonly
used
functional
separators,
approach
reported
herein
exhibits
fundamental
advance
manufacturing
future
high-safety
LMBs.
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 30, 2025
Abstract
Various
modification
methods
for
lithium‐metal
battery
separators
have
been
well
explored
in
the
past
decades,
among
which
most
common
process
is
to
coat
modified
slurries
onto
by
blade‐coating
method.
However,
distribution
of
often
non‐uniform
this
process,
while
uniformity
usually
needs
be
detected
electron
microscope,
time
and
cost‐consuming.
To
solve
long‐standing
technical
issue,
it
focuses
on
“visualization”
effect
with
negatively
charged
carbon
dots
under
UV
light,
deeply
investigates
ion
transport
problem
caused
material
modification.
With
unique
“visual
engineering”
strategy,
uniform
separator
can
easily
detected,
further
allows
construction
a
negative
shielding
layer
cation
channels.
It
accelerates
realizes
stable
Li
stripping
deposition
avoids
dendrite
growth.
end,
symmetric
batteries
different
electrolyte
compositions,
operation
1200
h
achieved.
In
addition,
polysulfide
shuttles
greatly
suppressed,
thus
avoiding
infamous
“shuttle
effect”
lithium–sulfur
batteries.
This
work
provides
new
avenue
screening
well‐modified
through
engineering”,
accelerating
practical
application
series
rechargeable
