Energy Reviews,
Год журнала:
2022,
Номер
1(1), С. 100005 - 100005
Опубликована: Авг. 19, 2022
With
the
advantages
of
intrinsic
safety,
good
affordability,
environmental
friendliness,
moderate
energy
density,
and
large
power
aqueous
zinc
ion
batteries
(AZIBs)
have
gained
considerable
research
interest.
However,
dendrites,
hydrogen
evolution,
inert
byproducts,
metal
corrosion
severely
hinder
practical
applications
AZIBs.
In
order
to
address
these
issues,
many
works
been
carried
out
modify
interface
between
anode
electrolyte.
fact,
engineering
takes
effect
at
surface
near
separator.
a
specialized
review
on
separators
AZIBs
is
still
lacking.
Herein,
basic
requirements
recent
advances
modification
strategies
including
employment
functional
groups,
establishment
coatings,
construction
hybrid
architectures,
regulations
porosity,
utilization
bipolar
membrane
are
reviewed.
Besides,
perspectives
for
further
investigations
outlined.
This
could
offer
useful
guidance
future
explorations
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(4), С. 1610 - 1619
Опубликована: Янв. 1, 2023
A
surface-grafting
strategy
of
molecular
brushes
is
demonstrated
to
create
a
robust
ion-regulating
interface
toward
calendar-life
Zn
anodes
with
high
Coulombic
efficiency
99.9%
and
ultralong
cyclability
over
2500
h
at
10
mA
cm
−2
.
Aqueous
Zn-ion
batteries
(AZIBs)
attract
intensive
attention
owing
to
their
environmental
friendliness,
cost-effectiveness,
innate
safety,
and
high
specific
capacity.
However,
the
practical
applications
of
AZIBs
are
hindered
by
several
adverse
phenomena,
including
corrosion,
Zn
dendrites,
hydrogen
evolution.
Herein,
a
anode
decorated
with
3D
porous-structured
Na3
V2
(PO4)3
(NVP@Zn)
is
obtained,
where
NVP
reconstruct
electrolyte/anode
interface.
The
resulting
NVP@Zn
can
provide
large
quantity
fast
stable
channels,
facilitating
enhanced
ion
deposition
kinetics
regulating
ions
transport
process
through
confinement
effect.
NASICON-type
protective
layer
promote
desolvation
due
its
nanopore
structure,
thus
effectively
avoiding
side
reactions.
Theoretical
calculations
indicate
that
electrode
has
higher
binding
energy
migration
barrier,
which
demonstrates
enhance
prevent
unfettered
2D
diffusion
ions.
Therefore,
results
show
NVP@Zn/MnO2
full
cell
maintain
discharge
capacity
168
mAh
g-1
high-capacity
retention
rate
74.6%
after
cycling.
extraordinary
obtained
this
strategy
have
confirmed
promising
in
high-performance
AZIBs.
Energy Reviews,
Год журнала:
2022,
Номер
1(1), С. 100005 - 100005
Опубликована: Авг. 19, 2022
With
the
advantages
of
intrinsic
safety,
good
affordability,
environmental
friendliness,
moderate
energy
density,
and
large
power
aqueous
zinc
ion
batteries
(AZIBs)
have
gained
considerable
research
interest.
However,
dendrites,
hydrogen
evolution,
inert
byproducts,
metal
corrosion
severely
hinder
practical
applications
AZIBs.
In
order
to
address
these
issues,
many
works
been
carried
out
modify
interface
between
anode
electrolyte.
fact,
engineering
takes
effect
at
surface
near
separator.
a
specialized
review
on
separators
AZIBs
is
still
lacking.
Herein,
basic
requirements
recent
advances
modification
strategies
including
employment
functional
groups,
establishment
coatings,
construction
hybrid
architectures,
regulations
porosity,
utilization
bipolar
membrane
are
reviewed.
Besides,
perspectives
for
further
investigations
outlined.
This
could
offer
useful
guidance
future
explorations
