eScience,
Год журнала:
2023,
Номер
4(4), С. 100189 - 100189
Опубликована: Сен. 27, 2023
Lithium
metal
anodes
(LMAs)
have
been
considered
the
ultimate
anode
materials
for
next-generation
batteries.
However,
uncontrollable
lithium
dendrite
growth
and
huge
volume
expansion
that
can
occur
during
charge
discharge
seriously
hinder
practical
application
of
LMAs.
Metal–organic
framework
(MOF)
materials,
which
possess
merits
specific
surface
area,
excellent
porosity,
flexible
composition/structure
tunability,
demonstrated
great
potential
resolving
both
these
issues.
This
article
first
explores
mechanism
formation
as
described
by
four
influential
models.
Subsequently,
based
on
an
in-depth
understanding
models,
we
propose
strategies
utilizing
MOFs
their
derivatives
to
suppress
growth.
We
then
provide
a
comprehensive
review
research
progress
with
respect
various
applications
dendrites
inhibit
expansion.
The
paper
closes
discussion
perspectives
future
modifications
achieve
stable,
dendrite-free
Advanced Materials,
Год журнала:
2024,
Номер
36(18)
Опубликована: Янв. 25, 2024
Abstract
The
heterogeneity,
species
diversity,
and
poor
mechanical
stability
of
solid
electrolyte
interphases
(SEIs)
in
conventional
carbonate
electrolytes
result
the
irreversible
exhaustion
lithium
(Li)
during
cycling,
hindering
practical
applications
Li
metal
batteries
(LMBs).
Herein,
this
work
proposes
a
solvent‐phobic
dynamic
liquid
interphase
(DLEI)
on
(Li–PFbTHF
(perfluoro‐butyltetrahydrofuran))
surface
that
selectively
transports
salt
induces
salt‐derived
SEI
formation.
DLEI
with
C–F‐rich
groups
dramatically
reduces
side
reactions
between
Li,
solvents,
humid
air,
forming
LiF/Li
3
PO
4
‐rich
SEI.
In
situ
electrochemical
impedance
spectroscopy
Ab‐initio
molecular
dynamics
demonstrate
effectively
stabilizes
interface
electrolyte.
Specifically,
LiFePO
||Li–PFbTHF
cells
deliver
80.4%
capacity
retention
after
1000
cycles
at
1.0
C,
excellent
rate
(108.2
mAh
g
−1
5.0
C),
90.2%
550
C
full‐cells
(negative/positive
(N/P)
ratio
8)
high
loadings
(15.6
mg
cm
−2
)
addition,
0.55
Ah
pouch
cell
252.0
Wh
kg
delivers
stable
cycling.
Hence,
study
provides
an
effective
strategy
for
controlling
to
improve
cycling
performances
carbonate‐based
LMBs.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(15)
Опубликована: Фев. 9, 2024
Fatal
issues
in
lithium
metal
anodes
(LMA),
such
as
detrimental
dendrites
growth
and
fragile
solid-electrolyte
interphase
(SEI)
during
the
Li
plating/stripping
process,
often
hinder
practical
application
of
batteries
(LMBs).
Herein,
cobalt-coordinated
sp-carbon-conjugated
organic
polymer
(Co-spc-COP)
is
constructed
protective
layer
for
regulating
interface
stability
LMA.
The
unique
synergistic
beneficial
effect
functional
groups
(C≡C
linkage,
C=N
units
aromatic
rings)
Co
sites
not
only
regulate
Nano-Micro Letters,
Год журнала:
2024,
Номер
16(1)
Опубликована: Июль 24, 2024
Distinct
from
"rocking-chair"
lithium-ion
batteries
(LIBs),
the
unique
anionic
intercalation
chemistry
on
cathode
side
of
dual-ion
(DIBs)
endows
them
with
intrinsic
advantages
low
cost,
high
voltage,
and
eco-friendly,
which
is
attracting
widespread
attention,
expected
to
achieve
next
generation
large-scale
energy
storage
applications.
Although
electrochemical
reactions
anode
DIBs
are
similar
that
LIBs,
in
fact,
match
rapid
insertion
kinetics
anions
consider
compatibility
electrolyte
system
also
serves
as
an
active
material,
materials
play
a
very
important
role,
there
urgent
demand
for
rational
structural
design
performance
optimization.
A
review
summarization
previous
studies
will
facilitate
exploration
optimization
future.
Here,
we
summarize
development
process
working
mechanism
exhaustively
categorize
latest
research
their
applications
different
battery
systems.
Moreover,
design,
reaction
briefly
discussed.
Finally,
fundamental
challenges,
potential
strategies
perspectives
put
forward.
It
hoped
this
could
shed
some
light
researchers
explore
more
superior
advanced
systems
further
promote
DIBs.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(8), С. 3829 - 3895
Опубликована: Янв. 1, 2024
This
review
categorizes
subnanometer
pores/channels
(SNPCs)
from
structural
perspective
and
demonstrates
electrochemical
couplings
in
SNPCs
for
batteries
while
proposing
corresponding
challenges
future
research
directions.
Advanced Energy Materials,
Год журнала:
2024,
Номер
14(24)
Опубликована: Май 1, 2024
Abstract
Covalent
organic
frameworks
(COFs)
are
porous
structures
emerging
as
promising
electrode
materials
due
to
their
high
structural
diversity,
controlled
and
wide
pore
network,
amenability
chemical
modifications.
COFs
solely
composed
of
periodically
arranged
molecules,
resulting
in
lightweight
materials.
Their
inherent
properties,
such
extended
surface
area
diverse
framework
topologies,
along
with
proclivity
modification,
have
positioned
sophisticated
the
realm
electrochemical
energy
storage
(EES).
The
modular
structure
facilitates
integration
key
functions
redox‐active
moieties,
fast
charge
diffusion
channels,
composite
formation
conductive
counterparts,
highly
network
for
accommodating
charged
carriers,
which
can
significantly
enhance
performance.
However,
ascribing
intricate
porosity
functionalities
a
single
COF
structure,
while
maintaining
long‐term
stability,
is
challenging.
Efforts
overcome
these
hurdles
embrace
strategies
implementation
reversible
linkages
flexibility,
stimuli‐responsive
functionalities,
incorporating
groups
promote
heterostructures.
This
review
focuses
on
recent
progress
EES
devices,
batteries
supercapacitors,
through
meticulous
exploration
latest
aimed
at
optimizing
advanced
electrodes
future
technologies.
Abstract
The
s
eparator
is
an
important
component
in
batteries,
with
the
primary
function
of
separating
positive
and
negative
electrodes
allowing
free
passage
ions.
Porous
organic
framework
materials
have
a
stable
connection
structure,
large
specific
surface
area,
ordered
pores,
which
are
natural
places
to
store
electrolytes.
And
these
functions
can
be
designed
according
needs
researchers.
performance
porous
framework‐based
separators
used
rechargeable
lithium
metal
batteries
much
better
than
that
polyethylene/propylene
separators.
In
this
paper,
three
most
classic
(MOF,
COF,
HOF)
analyzed
summarized.
applications
MOF,
HOF
lithium‐sulfur
anode,
solid
electrolytes
reviewed.
Meanwhile,
research
progress
different
fields
discussed
based
on
time.
Finally,
conclusion,
problems
encountered
by
as
well
their
future
priorities
presented.
This
review
will
provide
theoretical
guidance
for
design
further
stimulate
researchers
conduct
materials.
