Batteries,
Journal Year:
2024,
Volume and Issue:
10(5), P. 166 - 166
Published: May 19, 2024
Metallic
zinc
(Zn)
presents
a
compelling
alternative
to
conventional
electrochemical
energy
storage
systems
due
its
environmentally
friendly
nature,
abundant
availability,
high
water
compatibility,
low
toxicity,
potential
(−0.762
V
vs.
SHE),
and
cost-effectiveness.
While
considerable
efforts
have
been
devoted
enhancing
the
physical
chemical
properties
of
zinc-ion
battery
materials
improve
efficiency
longevity,
research
on
multi-physics
coupled
modeling
for
deeper
understanding
performance
remains
relatively
scarce.
In
this
study,
we
established
comprehensive
two-dimensional
model
single-flow
zinc–nickel
redox
batteries
investigate
electrode
reactions,
current-potential
behaviors,
concentration
distributions,
leveraging
theories
such
as
Nernst–Planck
Butler–Volmer.
Additionally,
explored
distribution
velocity
field
using
Brinkman
theory
in
porous
media
Navier–Stokes
equations
free-flow
channels.
The
validated
model,
informed
by
experimental
data,
not
only
provides
insights
into
battery,
but
also
offers
valuable
recommendations
advancing
technology.
Our
findings
offer
promising
avenues
design
flow
batteries,
applicable
other
designs.
Small Methods,
Journal Year:
2023,
Volume and Issue:
8(6)
Published: Oct. 6, 2023
Abstract
Mildly
acidic
aqueous
zinc
batteries
(AZBs)
have
attracted
tremendous
attention
for
grid
storage
applications
with
the
expectation
to
tackle
issues
of
Li‐ion
on
high
cost
and
poor
safety.
However,
performance,
particularly
energy
density
cycle
stability
AZBs
are
still
unsatisfactory
when
compared
LIBs.
To
help
development
AZBs,
a
lot
effort
been
made
understand
battery
reaction
mechanisms
precedent
microscopic
spectroscopic
analyses
shown
flake‐like
large
particles
hydroxide
sulfate
(ZHS)
its
analogues
formed
surfaces
cathodes
anodes
in
other
electrolyte
systems
during
cycling.
because
complexity
thermodynamics
kinetics
reactions
different
conditions,
controversies
exist.
This
article
will
review
roles
ZHS
discussed
recent
representative
references
aiming
shine
light
fundamental
pave
ways
further
improve
performance.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
34(3)
Published: Oct. 9, 2023
Abstract
Aqueous
zinc‐based
batteries
have
garnered
considerable
interest
as
promising
energy
storage
devices
due
to
the
low
cost,
remarkable
density,
high
safety,
and
eco‐friendliness.
However,
mutual
challenges
of
cathode
dissolution,
electrolyte
parasitic
reactions,
disordered
zinc
dendrite
growth,
easily
punctured
separator
significantly
impeded
widespread
commercialization
aqueous
batteries.
Realizing
high‐performance
becomes
imperative
yet
remains
extremely
challenging.
To
address
these
concerns,
great
efforts
recently
been
made
design
Here
state‐of‐the‐art
in
organic
materials
is
critically
reviewed
for
batteries,
covering
main
components
a
battery.
This
review
provides
comprehensive
overview
on
strategies
encompassing
cathode,
anode,
electrolyte,
separator.
Furthermore,
prospective
research
directions
are
also
discussed
provide
guideline
further
development
highly
stable
Small,
Journal Year:
2024,
Volume and Issue:
20(33)
Published: April 8, 2024
Aqueous
zinc-ion
batteries
(ZIBs)
stand
out
as
a
promising
next-generation
electrochemical
energy
storage
technology,
offering
notable
advantages
such
high
specific
capacity,
enhanced
safety,
and
cost-effectiveness.
However,
the
application
of
aqueous
electrolytes
introduces
challenges:
Zn
dendrite
formation
parasitic
reactions
at
anode,
well
dissolution,
electrostatic
interaction,
by-product
cathode.
In
addressing
these
electrode-centric
problems,
additive
engineering
has
emerged
an
effective
strategy.
This
review
delves
into
latest
advancements
in
electrolyte
additives
for
ZIBs,
emphasizing
their
role
resolving
existing
issues.
Key
focus
areas
include
improving
morphology
reducing
side
during
battery
cycling
using
synergistic
effects
modulating
anode
interface
regulation,
zinc
facet
control,
restructuring
hydrogen
bonds
solvation
sheaths.
Special
attention
is
given
to
efficacy
amino
acids
zwitterions
due
multifunction
improve
performance
concerning
cycle
stability
lifespan.
Additionally,
recent
are
studied
low-temperature
extreme
weather
applications
meticulously.
concludes
with
holistic
look
future
engineering,
underscoring
its
critical
advancing
ZIB
amidst
complexities
challenges
additives.
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
484, P. 149390 - 149390
Published: Feb. 8, 2024
Rechargeable
Zinc
metal
batteries
have
emerged
as
promising
next-generation
energy
storage
devices,
attributed
to
their
affordability,
abundant
availability,
and
high
safety
profile.
However,
aqueous
anodes
encounter
challenges
such
dendrite
formation
electrolyte
corrosion.
This
study
addresses
these
by
introducing
a
biopolymer-based
hydrogel
electrolyte.
The
is
gelatin
(G)
hydrogel,
enriched
with
x%
β-cyclodextrin
(D)
grafted
onto
chitosan
(C),
designated
G(DC)x.
It
ensures
efficient
uniform
Zn2+
ion
transport
through
ionic
channels
the
zinc
anode
surface,
facilitating
of
parallel,
densely
arrayed
Zn
platelets
on
anode.
arrangement
minimizes
electrolyte-zinc
interface
area,
mitigating
interfacial
side
reactions
preventing
dead
formation.
enhanced
network
endows
considerable
mechanical
strength
(1.49
MPa)
extensive
stretchability
(400
%),
effectively
inhibiting
growth
penetration.
Additionally,
demonstrates
excellent
conductivity
at
24.89
mS
cm−1
notable
transference
number
0.49,
synergistically
improving
anode's
cycling
reversibility
lifespan.
Symmetric
cells
using
G(DC)2
electrolytes
exhibit
remarkable
stability,
exceeding
1200
h
1
mA
cm−2/1
cm−2.
Zn-I2
full
show
superior
performance,
maintaining
over
300
cycles
0.1
A
g−1
while
retaining
properties.
electrolytes,
degrading
85
%
in
weight
within
28
days,
also
biodegradability
soil.
Consequently,
renewable
biodegradable
G(DC)x
present
viable
alternative
liquid
paving
way
for
safer,
more
stable,
eco-friendly
batteries.
Small Methods,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
Abstract
Commercial
3D
zinc
foam
anodes
with
high
deposition
space
and
ion
permeation
have
shown
great
potential
in
aqueous
batteries.
However,
the
local
accumulated
stress
from
its
high‐curvature
surface
exacerbates
Zn
dendrite
issue,
leading
to
poor
reversibility.
Herein,
we
employed
zincophilic
N‐doped
carbon
@
Sn
composites
(N‐C@Sn)
as
nano‐fillings
effectively
release
of
curvature
foams
toward
dendrite‐free
anode
battery
(AZIB).
These
electronegative
conductive
N‐C@Sn
supporters
can
provide
a
highly
channel
for
initial
nucleation
reduce
current
density
regulating
deposition.
Uniform
further
assists
homogenous
distribution
on
platting
surface,
which
gives
positive
feedback
loop
improve
As
result,
composite
(ZCSn
Foam)
symmetric
cell
achieves
long
cycle
lifespan
1100h
at
0.5
mA
cm
−2
,
much
more
than
that
Foam
(∼80
h
lifespan).
The
full
ZCSn
Foam||MnO
2
exhibits
remarkable
reversibility
67%
retention
after
1000
cycles
0.8
A
g
−1
76%
1600
Ag
.
This
3D‐constructing
strategy
may
offer
promising
practical
pathway
metal
application.
ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(3), P. 1060 - 1067
Published: Jan. 31, 2024
Metallic
zinc
is
a
highly
promising
candidate
for
an
anode
material
in
hybrid
supercapacitors
because
of
its
exceptional
characteristics.
However,
anodes
are
prone
to
rapid
performance
deterioration
due
the
extensive
growth
Zn
dendrites
and
occurrence
unfavorable
side
reactions.
Herein,
ammonium
acetate
(NH4OAc)
was
introduced
as
dual-functional
additive
address
these
problems
bromine
supercapacitor;
thanks
"shielding
effect"
"pH
buffer
effect",
displayed
high
Coulombic
efficiency
(CE)
99.2%,
Zn//Zn
symmetric
cell
cycled
long
time
over
380
h
at
0.5
mA
cm–2.
The
assembled
Zn//Br
supercapacitor
achieves
energy
density
62.9
Wh
kg–1
even
under
power
27,600
W
kg–1;
furthermore,
it
demonstrates
stability
25,000
cycles.
