Abstract
The
relentless
pursuit
of
sustainable
and
safe
energy
storage
technologies
has
driven
a
departure
from
conventional
lithium‐based
batteries
toward
other
relevant
alternatives.
Among
these,
aqueous
have
emerged
as
promising
candidate
due
to
their
inherent
properties
being
cost‐effective,
safe,
environmentally
friendly,
scalable.
However,
traditional
systems
faced
limitations
stemming
water's
narrow
electrochemical
stability
window
(~1.23
V),
severely
constraining
density
viability
in
high‐demand
applications.
Recent
advancements
decoupling
offer
novel
solution
overcome
this
challenge
by
separating
the
anolyte
catholyte,
thereby
expanding
theoretical
operational
voltage
over
3
V.
One
key
component
innovative
system
is
ion‐selective
membrane
(ISM),
acting
barrier
prevent
undesired
crossover
between
electrolytes.
This
review
provides
comprehensive
overview
recent
batteries,
emphasizing
application
various
types
ISMs.
Moreover,
we
summarize
different
specially
designed
ISMs
performance
attributes.
By
addressing
current
challenges
face,
outlines
potential
pathways
for
future
enhancement
development
batteries.
image
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(29), С. 17835 - 17895
Опубликована: Янв. 1, 2024
Challenges
and
progress
made
in
alkali
metal
hybrid
ion
capacitors
are
discussed,
including
electrode
materials,
mechanisms,
device/electrode
components,
electrochemical
properties,
structural
regulation
aqueous
nonaqueous
systems.
Water-based
electrolytes
provide
safe,
reliable,
and
cost-effective
energy
storage
solutions;
however,
their
application
in
aqueous
lithium-ion
batteries
is
hindered
by
low
density
short
cycling
life
due
to
the
limited
electrochemical
stability
window.
While
high
lithium
salt
concentrations
can
mitigate
some
of
these
issues,
they
often
lead
increased
solvent
viscosity
higher
costs,
limiting
commercialization.
In
this
study,
a
boron-stabilized
anisotropic
polyvinyl
alcohol
(PVA)
hydrogel
electrolyte,
referred
as
BaP,
proposed
address
challenges
related
(LiTFSI)
concentrations.
Due
Hofmeister
effect,
BaP
water-in-polymer
electrolyte
retain
concentration
even
when
are
used.
Briefly,
promotes
salting-in
phenomenon
Li
ions,
while
TFSI
ions
induce
salting-out,
allowing
synergistically
achieve
unique
characteristics,
exhibits
wide
window
similar
that
highly
concentrated
electrolytes,
enabling
stable
operation
LiMn2O4||Li4Ti5O12
full
cell
suppressing
hydrogen
evolution.
Moreover,
biodegradability
contributes
development
more
environmentally
friendly
battery
system.
Materials,
Год журнала:
2023,
Номер
16(10), С. 3864 - 3864
Опубликована: Май 20, 2023
Because
of
their
extensive
specific
surface
area,
excellent
charge
transfer
rate,
superior
chemical
stability,
low
cost,
and
Earth
abundance,
nanostructured
titanium
dioxide
(TiO2)
arrays
have
been
thoroughly
explored
during
the
past
few
decades.
The
synthesis
methods
for
TiO2
nanoarrays,
which
mainly
include
hydrothermal/solvothermal
processes,
vapor-based
approaches,
templated
growth,
top-down
fabrication
techniques,
are
summarized,
mechanisms
also
discussed.
In
order
to
improve
electrochemical
performance,
several
attempts
conducted
produce
nanoarrays
with
morphologies
sizes
that
show
tremendous
promise
energy
storage.
This
paper
provides
an
overview
current
developments
in
research
arrays.
Initially,
morphological
engineering
materials
is
discussed,
emphasis
on
various
synthetic
techniques
associated
physical
characteristics.
We
then
give
a
brief
most
recent
uses
manufacture
batteries
supercapacitors.
highlights
emerging
tendencies
difficulties
different
applications.
Batteries & Supercaps,
Год журнала:
2023,
Номер
6(6)
Опубликована: Март 17, 2023
Abstract
In
recent
years,
the
development
of
aqueous
lithium‐ion
batteries
and
zinc‐ion
has
received
extensive
attention
thanks
to
advantages
high
safety,
environmental
friendliness,
easy
assembly
conditions.
However,
are
always
restricted
in
terms
limited
cycling
stability
low
energy
density
due
their
intrinsically
narrow
electrochemical
window,
hydrogen
evolution,
side
reactions.
These
problems
can
be
remarkably
alleviated
by
hybridizing
aqueous/non‐aqueous
electrolytes;
however,
few
detailed
discussions
on
relevant
strategies
have
been
reported.
this
mini‐review,
we
summarize
latest
progress
contributions
various
hybrid
electrolytes
for
rechargeable
batteries.
The
current
challenges
directions
also
discussed
electrolytes.
Advanced Materials,
Год журнала:
2024,
Номер
36(15)
Опубликована: Янв. 12, 2024
Abstract
Hybridizing
aqueous
electrolytes
with
organic
co‐solvents
can
effectively
expand
the
voltage
window
of
while
reducing
salt
usage,
but
most
reported
are
usually
flammable
and
toxic,
hardly
achieving
compatibility
between
safety
electrochemical
performance.
Here,
a
new
non‐flammable
non‐toxic
low‐salt‐concentration
(1.85
m)
electrolyte
is
using
green
co‐solvent
isosorbide
dimethyl
ether
(IDE).
Owing
to
its
unique
3D
molecular
structure,
IDE
form
five‐membered
ring
structure
by
binding
Li
ion.
The
steric
hindrance
effect
from
weakens
solvation
ability,
generating
anion‐participated
structures
that
produce
robust
uniform
LiF‐rich
solid
interphase
layer
containing
elastic
IDE‐derived
organics.
Moreover,
multiple
O
atoms
in
regulate
intermolecular
hydrogen
bonding
networks,
H
2
molecule
activity
expanding
window.
Such
optimized
networks
enabled
suppress
electrode/electrolyte
interfacial
side
reactions,
4.3
V
as‐developed
4
Ti
5
12
(LTO)||LiMn
(LMO)
full
cell
delivers
outstanding
cycling
performance
over
450
cycles
at
C.
proposed
hybrid
provides
pathway
for
developing
high‐voltage
lithium
batteries.
Advanced Materials,
Год журнала:
2024,
Номер
36(33)
Опубликована: Июнь 6, 2024
Non-aqueous
electrolytes,
generally
consisting
of
metal
salts
and
solvating
media,
are
indispensable
elements
for
building
rechargeable
batteries.
As
the
major
sources
ionic
charges,
intrinsic
characters
salt
anions
particular
importance
in
determining
fundamental
properties
bulk
electrolyte,
as
well
features
resulting
electrode-electrolyte
interphases/interfaces.
To
cope
with
increasing
demand
better
batteries
requested
by
emerging
application
domains,
structural
design
modifications
highly
desired.
Here,
lithium
other
monovalent
(e.g.,
sodium
potassium)
multivalent
magnesium,
calcium,
zinc,
aluminum)
outlined.
Fundamental
considerations
on
provided,
particularly
involving
specific
requirements
imposed
different
cell
chemistries.
Historical
evolution
possible
synthetic
methodologies
representative
reviewed.
Recent
advances
tailoring
anionic
structures
scrutinized,
due
attention
is
paid
to
paradigm
shift
from
liquid
solid
intercalation
conversion/alloying-type
electrodes,
kinds
The
remaining
challenges
key
research
directions
development
robust
also
discussed.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 9, 2024
Abstract
Dendrite
growth
and
parasitic
side
reactions
on
zinc
(Zn)
metal
anode
are
major
challenges
limiting
the
practical
application
of
aqueous
ion
batteries
(AZIBs),
particularly
under
wide
temperatures
conditions.
This
study
proposes
a
novel
hydrated
deep
eutectic
solvent
based
electrolyte
by
using
ethylene
glycol
(EG)
SnI
4
,
enabling
AZIBs
to
achieve
excellent
cycling
life
from
−30
60
°C.
Spectroscopic
characterizations
reveal
H
2
O
molecules
effectively
confined
within
network
due
dual
effects
Zn
2+
coordination
EG
hydrogen
bonding,
thereby
weakening
free
water
activity
broadening
electrochemical
window.
Furthermore,
resulting
dissociation‐reduction
an
organic‐inorganic
hybridized
solid
interphase
(SEI)
layer
is
formed
surface
with
zincophile
gradient,
this
gradient
SEI
inhibits
evolution
regulates
oriented
deposition.
The
Zn//Zn
symmetric
cell
utilizing
achieves
remarkable
stability
over
7800
h
at
room
temperature,
6000
°C,
2500
work
provides
insights
into
new
approach
formation
mechanism
anode,
which
demonstrates
significant
potential
for
developing
high
