ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(46), С. 63703 - 63712
Опубликована: Ноя. 6, 2024
Lithium
metal
anode
batteries
have
attracted
significant
attention
as
a
promising
energy
storage
technology,
offering
high
theoretical
specific
capacity
and
low
electrochemical
potential.
Utilizing
lithium
the
material
can
substantially
increase
density
compared
with
conventional
lithium-ion
batteries.
However,
practical
application
of
anodes
has
encountered
notable
challenges,
primarily
due
to
formation
dendritic
structures
during
cycling.
These
dendrites
pose
safety
risks
degrade
battery
performance.
Addressing
these
challenges
necessitates
development
reliable
effective
protection
layer
for
metal.
This
study
presents
cost-effective
convenient
method
spontaneously
produce
protective
layers
by
creating
polymeric
using
acrylonitrile
(AN).
remarkably
extends
6×
lifetime
under
current
(1
mA/cm2)
cycling
conditions.
While
cycle
life
bare
is
approximately
150
h
conditions,
AN-treated
exhibit
an
impressive
longevity
over
900
h.
The
are
further
integrated
tested
sulfide-based
Li10GeP2S12
(LGPS)
solid-state
electrolytes
evaluate
its
interfacial
stability
at
solid–solid
interface.
polyacrylonitrile
(PAN)-rich
ASEI,
AN-treatment,
effectively
reduces
stabilizes
cell
overpotential
only
one-tenth
that
interface
without
treatment.
strategy
paves
route
enable
highly
efficient
stable
Li/LGPS
Advanced Materials,
Год журнала:
2024,
Номер
36(25)
Опубликована: Март 8, 2024
Abstract
Room‐temperature
sodium‐sulfur
(RT‐Na/S)
batteries
are
promising
alternatives
for
next‐generation
energy
storage
systems
with
high
density
and
power
density.
However,
some
notorious
issues
hampering
the
practical
application
of
RT‐Na/S
batteries.
Besides,
working
mechanism
under
conditions
such
as
sulfur
loading,
lean
electrolyte,
low
capacity
ratio
between
negative
positive
electrode
(N/P
ratio),
is
essential
importance
applications,
yet
significance
these
parameters
has
long
been
disregarded.
Herein,
it
comprehensively
reviewed
recent
advances
on
Na
metal
anode,
S
cathode,
separator
engineering
The
discrepancies
laboratory
research
elaborately
discussed,
endeavors
toward
applications
highlighted,
suggestions
values
crucial
rationally
proposed.
Furthermore,
an
empirical
equation
to
estimate
actual
pouch
cells
proposed
first
time,
making
possible
evaluate
gravimetric
conditions.
This
review
aims
reemphasize
vital
bridge
gaps
applications.
Sodium
metal
batteries
without
pre-deposited
Na
(anode-free)
and
with
a
limited
amount
of
(anode-less)
have
attracted
increasing
attention
due
to
their
competitive
energy
density
the
high
abundance
sodium.
However,
severe
interfacial
issues
result
in
poor
cycling
stability
low
Coulombic
efficiency.
Here,
lightweight
interphase
layers
composed
intermetallic
nanoparticles
(Sn–Cu
Sn–Ni)
are
applied
improve
plating/stripping
behaviors.
These
provide
uniform
seeding
sites
sodiophilicity
support
fast
ion
transport.
A
reversible
behavior,
featuring
efficiency
∼99.95%
minor
standard
deviation
0.0013,
for
500
cycles
at
1
mA
cm–2
mAh
is
achieved
on
SnCu-coated
Al.
Consequently,
anode-free
Na3V2(PO4)3
full
cell
loading
7.6
mg
exhibits
capacity
retention
90%
after
200
cycles.
This
strategy
provides
an
effective
pathway
toward
sodium
batteries.
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 18, 2025
Sodium
(Na)
metal
anode
is
considered
the
cornerstone
of
next-generation
energy
storage
technology,
owing
to
its
high
theoretical
capacity
and
cost-effectiveness.
However,
development
Na
batteries
hindered
by
instability
nonuniformity
solid
electrolyte
interphase
(SEI)
notorious
formation
dendrites.
Recently,
various
advanced
artificial
designs
have
been
developed
control
dendrite
growth
stabilize
SEI
layer.
In
this
Review,
we
provide
a
comprehensive
overview
designs,
focusing
on
inorganic
layer,
organic
hybrid
inorganic/organic
all
aimed
at
inhibiting
dendrites
growth.
Finally,
future
engineering
strategies
are
also
envisioned
offer
new
insights
into
optimization
anodes.
Chemical Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
work
constructs
an
artificial
interphase
by
a
simple
chemical
reaction
that
can
induce
uniform
deposition
of
sodium,
thus
achieving
high-performance
sodium
metal
batteries.
Inorganic Chemistry Frontiers,
Год журнала:
2024,
Номер
11(19), С. 6671 - 6678
Опубликована: Янв. 1, 2024
The
cluster
Na
6
[Re
4
As
2
S
(CN)
12
]·0.75CH
3
OH·6H
O,
in
which
+
ions
are
distributed
around
CN
−
groups,
has
been
synthesized
and
its
ionic
conductivity
was
studied.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 30, 2024
Abstract
Na
metal
batteries
(NMBs)
stand
at
the
forefront
of
advancing
energy
storage
technologies,
but
are
severely
hampered
by
dendrite
issues,
especially
when
using
carbonate
electrolytes.
Suppressing
growth
dendrites
through
constructing
NaF‐rich
solid‐electrolyte‐interphase
(SEI)
is
a
commonly‐used
strategy
to
prolong
lifespan
NMBs.
In
contrast,
fluorinated
organic
SEI
components
often
underutilized.
Inspired
unveiling
adsorption
configuration
compounds
on
surface
metal,
an
optimized
architecture
for
stabilizing
NMBs
proposed
investigating
C
4
H
9
SO
2
F‐/C
F
F‐treated
anodes.
It
revealed
that
built
inorganic/organic
hybrid
layer
exhibit
favorable
passivation
capability,
significantly
improving
deposition
behavior.
As
result,
NMB
with
high‐loading
cathode
(15
mg
cm
−2
)
and
negative/positive
capacity
ratio
(N/P)
shows
long‐term
life
span
over
1000
cycles
92.8%
retention
C.
This
work
opens
new
pathway
developing
robust
high‐energy‐density
