Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(9), P. 4428 - 4457
Published: Jan. 1, 2023
Fast-charging
design
strategies
including
surface
coating,
regulating
morphology,
creating
defects,
functionalizing
groups
modification,
chemical
intercalating
and
element
doping
are
overviewed
to
provide
guidance
toward
high-rate
materials.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(8)
Published: Jan. 16, 2023
Abstract
As
an
emerging
two‐dimensional
material,
MXenes
exhibit
enormous
potentials
in
the
fields
of
energy
storage
and
conversion,
due
to
their
superior
conductivity,
effective
surface
chemistry,
accordion‐like
layered
structure,
numerous
ordered
nanochannels.
However,
interlayer
accumulation
chemical
sluggishness
structural
elements
have
hampered
demonstration
superiorities
MXenes.
By
metal
preintercalation
situ
electrochemical
oxidization
strategies
on
V
2
CT
x
,
MXene
has
enlarged
its
interplanar
spacing
excited
outermost
vanadium
atoms
achieve
frequent
transfer
high
capacity
Zn
ions
aqueous
zinc‐ion
batteries
(ZIBs).
Benefiting
from
synergistic
effects
these
strategies,
resulting
VO
/Mn–V
C
electrode
exhibits
530
mA
h
g
−1
at
0.1
A
together
with
a
remarkable
density
415
W
kg
power
5500
.
Impressively,
delivers
excellent
cycling
stability
Coulombic
efficiency
nearly
100%
2000
cycles
5
The
satisfactory
performances
bear
comparison
those
reported
vanadium‐based
MXene‐based
ZIBs.
This
work
provides
new
methodology
for
safe
preparation
outstanding
electrodes
extends
applications
field.
Journal of Materials Chemistry A,
Journal Year:
2023,
Volume and Issue:
11(9), P. 4428 - 4457
Published: Jan. 1, 2023
Fast-charging
design
strategies
including
surface
coating,
regulating
morphology,
creating
defects,
functionalizing
groups
modification,
chemical
intercalating
and
element
doping
are
overviewed
to
provide
guidance
toward
high-rate
materials.