Journal of Materials Chemistry C,
Год журнала:
2024,
Номер
13(5), С. 2388 - 2398
Опубликована: Дек. 9, 2024
A
robust
and
efficient
ion
transport
PTFE-based
separator
with
superior
stability
was
fabricated
for
zinc
hybrid
supercapacitors,
demonstrating
excellent
electrochemical
performance.
Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 2, 2025
Abstract
Aqueous
zinc‐ion
batteries
(AZIBs)
have
garnered
significant
interest
for
their
potential
in
large‐scale
energy
storage,
attributed
to
high
safety
and
low
cost.
Nonetheless,
issues
such
as
limited
cycling
lifespan
coulombic
efficiency
(CE)
associated
with
dendrite
formation
uncontrollable
side
reactions
on
the
Zn
metal
anode
pose
challenges
that
restrict
practical
applications.
Herein,
a
dielectric
filler‐assisted
artificial
hybrid
interphase
is
constructed
surface
address
faced
by
aqueous
electrolytes.
TiO
2
nanoparticles
special
properties
promote
solvation
process
carboxymethyl
cellulose
(CMC)
acts
physical
barrier
suppressing
adverse
blocking
dendrite.
Consequently,
symmetric
cell
using
modified
zinc
achieves
prolonged
cycle
life
of
over
2500
h
at
1
mAh
cm
−2
.
Furthermore,
full
vanadium‐based
cathode
delivers
excellent
electrochemical
performance
(over
600
cycles
A
g
−1
).
This
research
offers
an
efficient
scalable
approach
enhance
anodes.
Langmuir,
Год журнала:
2024,
Номер
40(17), С. 9028 - 9038
Опубликована: Апрель 18, 2024
Aqueous
zinc-ion
batteries
(AZIBs)
suffer
from
sharp
cycling
deterioration
due
to
serious
interfacial
side
reactions
and
corrosion
problems
on
the
zinc
anode.
Herein,
an
efficacious
approach
construct
hydrophobic
ZnMoO4
coatings
Zn
(denoted
as
Zn@ZMO)
is
proposed
mitigate
direct
contact
between
anode
electrolyte
enhance
its
cycle
life.
The
layer
(contact
angle
=
128°)
with
a
honeycomb-like
structure
prepared
by
in
situ
liquid
phase
deposition
method.
as-prepared
coating
exhibits
persistent
protection
for
through
30
days
of
immersion
2
M
ZnSO4
electrolyte,
indicating
excellent
stability
ensuring
available
application
AZIBs.
Unique
microchannels
this
kind
structured
favor
Zn2+
ion
diffusion
ease
transport,
especially
at
high
current
cycling.
Its
robust
surface
exclusion
can
effectively
counter
other
induced
water,
simultaneously.
As
result,
Zn@ZMO
symmetrical
cell
shows
remarkable
lifespan
exceeding
2700
h
1
mA
cm–2/1
cm–2,
surpassing
that
bare
more
than
100
folds.
At
density
5
A
g–1,
Zn@ZMO//V2O5
still
achieve
specific
capacity
167.0
g–1
after
500
cycles
retention
rate
88%,
which
demonstrates
long-term
stability.