Active Water Optimization in Different Electrolyte Systems for Stable Zinc Anodes
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 31, 2025
Zinc
(Zn)
metal,
with
abundant
resources,
intrinsic
safety,
and
environmental
benignity,
presents
an
attractive
prospect
as
a
novel
electrode
material.
However,
many
substantial
challenges
remain
in
realizing
the
widespread
application
of
aqueous
Zn-ion
batteries
(AZIBs)
technologies.
These
encompass
significant
material
corrosion
(This
can
lead
to
battery
failure
unloaded
state.),
hydrogen
evolution
reactions,
pronounced
dendrite
growth
at
anode
interface,
constrained
electrochemical
stability
window.
Consequently,
these
factors
contribute
diminished
lifespan
energy
efficiency
while
restricting
high-voltage
performance.
Although
numerous
reviews
have
addressed
potential
separator
design
mitigate
issues
some
extent,
inherent
reactivity
water
remains
fundamental
source
challenges,
underscoring
necessity
for
precise
regulation
active
molecules
within
electrolyte.
In
this
review,
mechanism
AZIBs
(unloaded
charge
discharge
state)
is
analyzed,
optimization
strategy
working
principle
electrolyte
are
reviewed,
aiming
provide
insights
effectively
controlling
process
reaction,
further
formation,
expanding
range
stability.
Furthermore,
it
outlines
promote
its
practical
future
development
pathways.
Язык: Английский
Bio-inspired Hydrated Deep Eutectic Electrolyte Enables Long-lifespan Zinc Anode Across a Broad Temperature Range
Energy storage materials,
Год журнала:
2025,
Номер
unknown, С. 104174 - 104174
Опубликована: Март 1, 2025
Язык: Английский
Establishing Ohmic contact with ultra-thin semiconductor layer through magnetron sputtering for dendrite-free Zn metal batteries
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
690, С. 137294 - 137294
Опубликована: Март 15, 2025
Язык: Английский
Strategy for Using Electrolyte Additives to Regulate Zinc-Ion Battery Anode Interfaces via Tautomerism
Nano Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 14, 2025
The
performance
of
zinc-ion
batteries
(ZIBs)
is
often
hindered
by
issues
such
as
dendrite
formation,
hydrogen
evolution,
and
limited
cycling
stability.
1,3-Dihydroxyacetone
(DHA)
not
only
stabilizes
the
anode
modulating
anode/electrolyte
interface
(AEI)
but
also
enhances
electrochemical
battery
through
its
spontaneous
reversible
keto-enol
tautomerization,
reducing
concentration
gradient
on
surface.
Using
a
combination
DFT
calculations
experimental
characterization,
regulation
hydrated
Zn2+
structure
adsorption
at
AEI
this
additive
investigated.
Overall,
incorporating
DHA
extends
stability
Zn||Zn
symmetric
to
400
h,
even
depth
discharge
56.7%
(DOD).
Zn||VNNC
full
exhibit
stable
for
700
cycles
5
A
g-1
with
low
N/P
ratio
(2.69),
while
Zn||AC
capacitors
(ZICs)
significantly
enhanced.
This
study
evaluates
potential
in
ZIBs
dynamic
characteristics
molecular
structures.
Язык: Английский
Fundamentals, Advances and Perspectives in Designing Eutectic Electrolytes for Zinc-Ion Secondary Batteries
ACS Nano,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 6, 2025
Zinc-ion
secondary
batteries
have
been
competitive
candidates
since
the
"post-lithium-ion"
era
for
grid-scale
energy
storage,
owing
to
their
plausible
security,
high
theoretical
capacity,
plentiful
resources,
and
environment
friendliness.
However,
many
encumbrances
like
notorious
parasitic
reactions
Zn
dendrite
growth
hinder
development
of
zinc-ion
remarkably.
Faced
with
these
challenges,
eutectic
electrolytes
aroused
notable
attention
by
virtue
feasible
synthesis
tunability.
This
review
discusses
definition
advanced
functionalities
in
detail
divides
them
into
nonaqueous,
aqueous,
solid-state
regard
state
component
electrolytes.
In
particular,
corresponding
chemistry
concerning
solvation
structure
regulation,
electric
double
layer
(EDL)
structure,
solid-electrolyte
interface
(SEI)
charge/ion
transport
mechanism
is
systematically
elucidated
a
deeper
understanding
Moreover,
remaining
limitations
further
are
discussed
electrolyte
design
extended
applications.
Язык: Английский
Synergistic Effect Enables Aqueous Zinc‐Ion Batteries to Operate at High Temperatures
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 26, 2024
Abstract
The
performance
of
aqueous
zinc‐ion
batteries
(AZIBs)
at
high
temperatures
(HT)
is
severely
compromised
by
active
water
corrosion,
parasitic
reactions,
and
dendrite
growth.
Herein,
zinc
trifluoroacetate
introduced
a
low
concentration
(0.2
m
),
dissolved
in
triethyl
phosphate
(TEP)and
H
2
O.
suppressed
due
to
the
reconstructed
original
hydrogen
bond
network,
which
helps
inhibit
reactions
severe
corrosion.
Meanwhile,
solid
electrolyte
interphase
(SEI)
formed
on
anode
decomposition
salt.
high‐tolerance
SEI
physically
separates
anode,
reducing
corrosion
caused
water.
Moreover,
TEP,
as
prevalent
fire‐retardant
cosolvent,
can
preferentially
anchor
sheet,
serving
shielding
buffer
layer.
TEP
not
only
reconstructing
structure
electric
double
layer
(EDL),
decreasing
content
water,
but
also
accelerating
prompt
formation
further.
As
proof
this
synergistic
effect,
assembled
symmetric
Zn.
Язык: Английский