Abstract
Lithium
(Li)
metal
batteries
are
deemed
as
promising
next‐generation
power
solutions
but
hindered
by
the
uncontrolled
dendrite
growth
and
infinite
volume
change
of
Li
anodes.
The
extensively
studied
3D
scaffolds
generally
lead
to
undesired
“top‐growth”
due
their
high
electrical
conductivity
lack
ion‐transporting
pathways.
Here,
reducing
increasing
ionic
scaffold,
deposition
spot
bottom
scaffold
can
be
regulated,
thus
resulting
in
a
safe
bottom‐up
plating
mode
dendrite‐free
deposition.
symmetrical
cells
with
these
scaffolds,
despite
limited
pre‐plated
capacity
5
mAh
cm
−2
,
exhibit
ultra‐stable
plating/stripping
for
over
1
year
(11
000
h)
at
current
density
3
mA
areal
.
Moreover,
full
further
demonstrate
cycling
stability
under
challenging
conditions,
including
cathode
loading
21.6
mg
low
negative‐to‐positive
ratio
1.6,
electrolyte‐to‐capacity
4.2
g
Ah
−1
Abstract
Lithium
metal
batteries
offer
a
promising
solution
for
high
density
energy
storage
due
to
their
theoretical
capacity
and
negative
electrochemical
potential.
However,
implementing
of
these
faces
challenges
related
electrolyte
instability
the
formation
solid
interphase
(SEI)
on
lithium
(Li)
anode.
The
decomposition
liquid
electrolytes
leading
creation
SEI
emphasizes
significance
type
Li
salt,
solvent,
additives
designed
used,
as
well
interactions
during
SEI.
For
practical
applications,
ensuring
both
reversibility
anode
stability
at
voltages
is
crucial.
In
this
review,
we
explore
recent
advancements
in
addressing
through
new
designs
engineering
practices.
Specifically,
investigate
effects
systems,
including
carbonate‐based
ether‐based
solutions,
along
with
modifications
systems
aimed
achieving
more
stable
interface
Additionally,
discuss
various
artificial
structures
based
organic
inorganic
components.
By
critically
examining
research
areas,
review
provides
valuable
insights
into
current
state‐of‐the‐art
strategies
enhancing
performance
safety
batteries.
image
Deleted Journal,
Год журнала:
2024,
Номер
3(3), С. e9120118 - e9120118
Опубликована: Март 11, 2024
Since
limited
energy
density
and
intrinsic
safety
issues
of
commercial
lithium-ion
batteries
(LIBs),
solid-state
(SSBs)
are
promising
candidates
for
next-generation
storage
systems.
However,
their
practical
applications
restricted
by
interfacial
kinetic
problems,
which
result
in
decay
failure.
This
review
discusses
the
formation
mechanisms
these
from
perspective
typical
electrolytes
(SSEs)
provides
an
overview
recent
advanced
anode
engineering
SSBs
based
on
representative
anodes
including
Li
metal,
graphite-based,
Si-based
anodes,
summarizing
advantages
problems
each
strategy.
The
development
anode-free
concept
is
demonstrated
as
well.
Finally,
recommendations
proposed
potential
directions
future
research
SSBs.
Abstract
Lithium
(Li)
metal
batteries
are
deemed
as
promising
next‐generation
power
solutions
but
hindered
by
the
uncontrolled
dendrite
growth
and
infinite
volume
change
of
Li
anodes.
The
extensively
studied
3D
scaffolds
generally
lead
to
undesired
“top‐growth”
due
their
high
electrical
conductivity
lack
ion‐transporting
pathways.
Here,
reducing
increasing
ionic
scaffold,
deposition
spot
bottom
scaffold
can
be
regulated,
thus
resulting
in
a
safe
bottom‐up
plating
mode
dendrite‐free
deposition.
symmetrical
cells
with
these
scaffolds,
despite
limited
pre‐plated
capacity
5
mAh
cm
−2
,
exhibit
ultra‐stable
plating/stripping
for
over
1
year
(11
000
h)
at
current
density
3
mA
areal
.
Moreover,
full
further
demonstrate
cycling
stability
under
challenging
conditions,
including
cathode
loading
21.6
mg
low
negative‐to‐positive
ratio
1.6,
electrolyte‐to‐capacity
4.2
g
Ah
−1
