Advances and perspectives of hard carbon anode modulated by defect/hetero elemental engineering for sodium ion batteries
Materials Today,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 1, 2025
Язык: Английский
Temperature-Robust Solvation Enabled by Solvent Interactions for Low-Temperature Sodium Metal Batteries
Journal of the American Chemical Society,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 28, 2025
The
broad
temperature
adaptability
associated
with
the
desolvation
process
remains
a
formidable
challenge
for
organic
electrolytes
in
rechargeable
metal
batteries,
especially
under
low-temperature
(LT)
conditions.
Although
traditional
approach
involves
utilizing
high
degree
of
anion
participation
solvation
structure,
known
as
weakly
(WSEs),
structure
these
is
highly
susceptible
to
fluctuations,
potentially
undermining
their
LT
performance.
To
address
this
limitation,
we
have
devised
an
innovative
electrolyte
that
harnesses
interplay
between
solvent
molecules,
effectively
blending
strong
and
weak
solvents
while
incorporating
mostly
unchanged
by
variations.
Remarkably,
competitive
coordination
two
molecules
introduces
local
disorder,
which
not
only
boosts
ionic
conductivity
but
also
prevents
salt
precipitation
solidification.
Therefore,
has
3.12
mS
cm-1
at
-40
°C.
Na3V2(PO4)3||Na
cells
demonstrated
reversible
capacity
95.9
mAh
g-1
°C,
87.6%
room
temperature,
well
stable
cycling
3400
cycles
retention
98.2%
-20
°C
5
C
600
96.1%
1
C.
This
study
provides
new
perspective
on
designing
regulating
temperature-robust
structures.
Язык: Английский
Cobalt-doped iron-based selenide for sodium-ion battery anode: Insight into the doping and sodium storage mechanism
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 161949 - 161949
Опубликована: Март 1, 2025
Язык: Английский
Ameliorating the sodium storage performance of hard carbon anode through rational modulation of binder
Energy storage materials,
Год журнала:
2024,
Номер
unknown, С. 103796 - 103796
Опубликована: Сен. 1, 2024
Язык: Английский
Boosting Sodium Storage in Pitch-Derived Hard Carbon via MgO Catalytic Preoxidation
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
17(9), С. 13804 - 13813
Опубликована: Фев. 19, 2025
Pitch-based
hard
carbon
(HC)
materials
at
low
cost
and
high
yield
represent
a
promising
anode
for
sodium-ion
batteries.
However,
their
limited
capacity
poses
significant
challenge
to
practical
use.
Here,
we
report
universal
strategy
boost
sodium
storage
of
pitch-based
HC
via
catalytic
oxidation
with
magnesium
oxide
produce
high-oxygen
pitch.
The
oxygenic
groups
suppress
pitch
softening
molecular
rearrangement
during
carbonization,
resulting
in
highly
disordered
structure
substantially
closed
pores
the
obtained
materials.
As
result,
optimized
achieve
specific
321.7
mAh
g-1
80.5%
increase
over
typical
materials,
along
initial
Coulombic
efficiency
up
88.5
88.3%
retention
after
600
cycles.
This
study
provides
new
insights
into
rational
design
high-capacity
holds
potential
application
other
carbon-based
Язык: Английский
Electronic Structure Regulation Inducing Robust Solid Electrolyte Interphase for Stable Anode-free Sodium Metal Batteries
Xu Peng,
YingXian Liu,
Mulan Qin
и другие.
Advanced Powder Materials,
Год журнала:
2025,
Номер
unknown, С. 100303 - 100303
Опубликована: Май 1, 2025
Язык: Английский
Safety Aspects of Sodium-Ion Batteries: Prospective Analysis from First Generation Towards More Advanced Systems
Batteries,
Год журнала:
2024,
Номер
10(10), С. 370 - 370
Опубликована: Окт. 17, 2024
After
an
introductory
reminder
of
safety
concerns
pertaining
to
early
rechargeable
battery
technologies,
this
review
discusses
current
understandings
and
challenges
advanced
sodium-ion
batteries.
Sodium-ion
technology
is
now
being
marketed
by
industrial
promoters
who
are
advocating
its
workable
capacity,
as
well
use
readily
accessible
cheaper
key
cell
components.
Often
claimed
be
safer
than
lithium-ion
cells,
currently
only
limited
scientifically
sound
assessments
cells
have
been
performed.
However,
the
predicted
development
roadmap
reveals
that
significant
variants
batteries
entered
or
will
potentially
enter
market
soon.
With
recent
experiences
failures,
management
constitute
a
aspect
successful
penetration.
As
such,
issues
batteries,
presenting
twofold
innovative
perspective:
(i)
in
terms
comparison
with
parent
making
same
working
principle
similar
flammable
non-aqueous
solvent
basis,
(ii)
anticipating
arrival
sub-chemistries
at
least
partially
inspired
from
successive
generations
cells.
The
authors
hope
analysis
provided
assist
concerned
stakeholders
quest
for
safe
marketing
Язык: Английский
Hierarchical flower-like MnPS3 hollow spheres for high-rate and long-cycle sodium storage
Journal of Power Sources,
Год журнала:
2024,
Номер
614, С. 234990 - 234990
Опубликована: Июль 1, 2024
Язык: Английский
Review of Nanoscale Approaches for Tailoring Electrode Materials for Advanced Energy Storage Systems
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(20), С. 23295 - 23320
Опубликована: Окт. 7, 2024
This
review
explores
rational
design
strategies
for
electrode
materials
offered
by
nanoscale
approaches
aimed
at
achieving
high
energy
and
power
density
in
storage
devices.
The
focus
is
on
delving
into
the
underlying
concepts
crucial
factors
impacting
performance
to
outline,
from
these
concepts,
suitable
ways
improve
performance,
moving
beyond
a
mere
summary
of
structures
or
materials.
Therefore,
importance
comprehensive
approach
considering
impact
both
structure
material
type
electrochemical
processes
remarked.
These
are
examined
through
illustrative
examples
some
materials,
which
were
categorized
structural
compositional
attributes
rather
than
type.
followed
this
intended
offer
valuable
insights
guide
formulation
effective
designs
advanced
systems.
Язык: Английский