ACS Applied Nano Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 7, 2024
MXenes,
a
class
of
two-dimensional
(2D)
materials,
have
gathered
significant
attention
as
excellent
electrode
materials
for
various
energy
applications
owing
to
their
remarkable
properties
such
superior
metallic
conductivity,
abundant
surface
functionality,
high
electrical
hydrophilicity,
abundance
active
sites,
enormous
cycle
life,
and
ordered
lamellar
structure.
In
this
study,
we
present
the
heterostructured
growth
bimetallic
Co-NiSe2
on
MXene
via
simple
hydrothermal
method.
The
resulting
hybrid
structure
exhibits
nanorod-like
morphology
wrapped
around
sheets.
When
evaluated
an
material
supercapacitors,
Co-NiSe2/MXene
composite
demonstrates
enhanced
feasibility,
displaying
relatively
specific
area
thus
exhibiting
electrochemical
performance.
Specifically,
capacitance
1394.8
F·g–1
at
current
density
1
A·g–1.
Furthermore,
synergetic
can
deliver
20
Wh·kg–1
power
684
W·kg–1.
Importantly,
good
rate
performance
stability,
showcasing
its
potential
advanced
storage
applications.
RSC Advances,
Год журнала:
2024,
Номер
14(39), С. 28543 - 28554
Опубликована: Янв. 1, 2024
Vanadium
oxide-based
electrode
materials
have
attracted
increasing
attention
owing
to
their
extraordinary
capacitance
and
prolonged
lifespan,
excellent
conductivity
outstanding
electrochemical
reversibility.
However,
the
development
of
vanadium
integrated
electrodes
with
capacitive
performance
is
an
enduring
challenge.
This
research
reports
a
facile
method
for
structuring
3D
Archimedean
micro-supercapacitors
(AMSCs)
composed
Mo
doped
V-VO
PLoS ONE,
Год журнала:
2025,
Номер
20(2), С. e0318460 - e0318460
Опубликована: Фев. 7, 2025
The
stack
is
the
core
component
of
large-scale
flow
battery
system.
Based
on
leakage
circuit,
mass
and
energy
conservation,
electrochemicals
reaction
in
porous
electrode,
also
effect
electric
field
vanadium
ion
cross
permeation
membrane,
a
model
kilowatt
was
established.
electro
chemical
parameters,
concentration
temperature
each
single
cell
were
calculated
respectively.
imbalance
effects
current
density
electrolyte
studied.
PLoS ONE,
Год журнала:
2025,
Номер
20(2), С. e0318327 - e0318327
Опубликована: Фев. 25, 2025
The
lithium
fast
ion
conductor
LiAlSiO
4
demonstrates
exceptional
lithium-ion
transmission
properties
alongside
remarkable
chemical
stability.
Utilizing
sol-gel
techniques,
we
synthesized
-coated
cathode
materials
(LNCM@LASO)
based
on
Li
1.2
Mn
0.54
Ni
0.13
Co
O
2
to
enhance
their
electrochemical
performance.
Rm
space
groups
were
identified
in
all
through
high-intensity
diffraction
peaks,
indicating
the
presence
of
hexagonal
layered
α-NaFeO
structures.
Benefiting
from
coating
layer
,
conductivity
and
performance
are
significantly
improved.
Compared
with
unmodified
LASO-0
sample
(42.27%),
LASO-3
exhibits
a
superior
initial
coulomb
efficiency
66.02%.
At
various
charge/discharge
rates
(0.1,
0.2,
0.5,
1,
C),
electrode
specific
discharge
capacities
210.6,
189.3,
168.1,
151.8,
125.2
mAh·g
−1
correspondingly.
Upon
reverting
current
density
C
0.1
C,
capacity
rebounds
206.4
.
After
100
cycles
at
achieves
peak
retention
rate
88.9%.
conductive
stability
LNCM@LASO
electron
transfer,
thereby
preventing
electrolyte
attack
boosting
This
research
marks
crucial
step
towards
developing
high-capacity,
low-cost
batteries
wide-ranging
implications
across
multiple
disciplines
industries.
