Advanced Energy Materials,
Год журнала:
2020,
Номер
11(7)
Опубликована: Дек. 28, 2020
Abstract
Although
extensive
efforts
have
been
made
to
stabilize
metal
sodium
anodes
and
prevent
dendrite
formation,
it
is
still
difficult
achieve
long‐term
stability
at
large
area
capacity
high
current
density
due
a
series
of
complex
failure
modes,
including
uneven
Na
nucleation
subsequent
formation.
Herein,
an
oxygen‐containing
carbonized
coconut
framework
(O‐CCF)
with
3D
tubular
structure
designed
inhibit
growth.
The
can
regulate
the
uniform
distribution
electric
field,
making
+
diffuse
evenly
on
electrode
surface.
oxygen
functional
groups
sodiophilicity
contribute
adsorption
reduce
energy
surface
O‐CCF.
interaction
enable
stripping/plating
over
10
000
cycles
50
mA
cm
−2
,
as
well
cycling
stably
for
1000
coulombic
efficiency
99.6%
5
areal
mAh
.
As
proof
concept,
full
cells
O‐CCF//Na‐Na
3
V
2
(PO
4
)
(NVP)
Na‐O‐CCF//Fe
7
S
8
are
assembled
exhibit
outstanding
electrochemical
performance.
This
work
presents
promising
strategy
fabrication
safe
anodes.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(44)
Опубликована: Май 19, 2024
Abstract
Anode‐free
alkali
metal
batteries
(AFAMBs)
are
regarded
as
the
most
promising
candidates
for
next‐generation
high‐energy
systems
owing
to
their
high
safety,
energy
density,
and
low
cost.
However,
restricted
supply
at
cathode,
severe
dendrite
growth,
unstable
electrode‐electrolyte
interface
result
in
Coulombic
efficiency
severely
short
cycle
life.
The
optimization
strategies
mainly
based
on
laboratory‐level
coin
cells,
but
effectiveness
practical‐level
is
rarely
discussed.
This
review
presents
a
comprehensive
overview
of
recent
developments
challenges
AFAMBs
from
laboratory
toward
practicability.
First,
advances,
major
challenges,
systematically
summarized.
More
significantly,
given
vast
differences
battery
structures
operating
conditions,
gap
between
particularly
emphasized
this
review.
In
addition,
failure
mechanisms
have
been
outlined
key
parameters
affecting
performance
identified.
Finally,
insightful
perspectives
practical
presented,
aiming
provide
helpful
guidance
subsequent
basic
research
promote
large‐scale
commercial
applications
AFAMBs.
Advanced Materials,
Год журнала:
2024,
Номер
36(41)
Опубликована: Авг. 17, 2024
Abstract
Interfacial
Na
+
behaviors
of
sodium
(Na)
anode
severely
threaten
the
stability
sodium‐metal
batteries
(SMBs).
This
review
systematically
and
in‐depth
discusses
current
fundamental
understanding
interfacial
in
SMBs
including
migration,
desolvation,
diffusion,
nucleation,
deposition.
The
key
influencing
factors
optimization
strategies
these
are
further
summarized
discussed.
More
importantly,
high‐energy‐density
anode‐free
metal
(AFSMBs)
highlighted
by
addressing
issues
areas
limited
sources
irreversible
loss.
Simultaneously,
recent
advanced
characterization
techniques
for
deeper
insights
into
deposition
behavior
composition
information
SEI
film
spotlighted
to
provide
guidance
advancement
AFSMBs.
Finally,
prominent
perspectives
presented
guide
promote
development
Materials Chemistry Frontiers,
Год журнала:
2024,
Номер
8(6), С. 1421 - 1450
Опубликована: Янв. 1, 2024
In
this
review,
the
problems
of
interface
between
lithium
metal
anodes
and
all-solid-state
electrolytes
are
explored
modification
strategies
to
solve
these
summarized.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 21, 2025
Abstract
Anode‐free
lithium
batteries
have
attracted
a
lot
of
attention
due
to
several
appealing
attributes
such
as
high
energy
density,
low
cost,
and
enhanced
safety.
However,
these
tend
relatively
short
cycle
life
rapid
capacity
decay
because
the
loss
active
from
continuous
side
reactions.
In
this
review,
comprehensive
summary
anode‐free
developed
in
both
liquid
solid‐state
electrolyte
systems,
technical
challenges
that
plague
their
practical
applications,
well
corresponding
optimization
strategies
are
provided.
Special
is
paid
mechanistic
understanding
deposition,
stripping,
corrosion,
dissolution
behaviors.
addition,
advanced
characterization
tools
highlighted
better
understand
failure
mechanisms
batteries.
Lastly,
opportunities
current
battery
design
concluded
multiple
possibilities
available
for
high‐performance
future
Advanced Energy Materials,
Год журнала:
2020,
Номер
11(7)
Опубликована: Дек. 28, 2020
Abstract
Although
extensive
efforts
have
been
made
to
stabilize
metal
sodium
anodes
and
prevent
dendrite
formation,
it
is
still
difficult
achieve
long‐term
stability
at
large
area
capacity
high
current
density
due
a
series
of
complex
failure
modes,
including
uneven
Na
nucleation
subsequent
formation.
Herein,
an
oxygen‐containing
carbonized
coconut
framework
(O‐CCF)
with
3D
tubular
structure
designed
inhibit
growth.
The
can
regulate
the
uniform
distribution
electric
field,
making
+
diffuse
evenly
on
electrode
surface.
oxygen
functional
groups
sodiophilicity
contribute
adsorption
reduce
energy
surface
O‐CCF.
interaction
enable
stripping/plating
over
10
000
cycles
50
mA
cm
−2
,
as
well
cycling
stably
for
1000
coulombic
efficiency
99.6%
5
areal
mAh
.
As
proof
concept,
full
cells
O‐CCF//Na‐Na
3
V
2
(PO
4
)
(NVP)
Na‐O‐CCF//Fe
7
S
8
are
assembled
exhibit
outstanding
electrochemical
performance.
This
work
presents
promising
strategy
fabrication
safe
anodes.
