Energies,
Год журнала:
2025,
Номер
18(5), С. 1160 - 1160
Опубликована: Фев. 27, 2025
Sodium-ion
batteries
(SIBs)
are
considered
the
next-generation
candidates
for
partially
substituting
commercial
lithium-ion
in
future
energy
storage
systems
because
of
abundant
sodium/potassium
reserves
and
these
batteries’
cost-effectiveness
high
safety.
Gel
polymer
electrolytes
(GPEs)
have
become
a
popular
research
focus
due
to
their
advantages
terms
safety
performance
on
quasi-solid-state
sodium-ion
(QSSIBs).
Building
previous
studies
that
incorporated
MOF
fillers
into
polymer-based
gel
electrolytes,
we
propose
3D
sandwich
structure
which
materials
first
pressed
thin
films
then
coated
protected
by
materials.
Using
this
approach,
achieved
an
ion
conductivity
1.75
×
10−4
S
cm−1
at
room
temperature
transference
number
0.69.
Solid-state
using
film
electrolyte
exhibited
long
cycling
stability
2
C
current
density,
retaining
75.2%
specific
capacity
after
500
cycles.
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 5, 2025
Abstract
Biopolymer
based
electrolytes
can
overcome
current
performance
limitations
of
lithium‐ion
batteries
(LIBs).
Biopolymers
enable
with
high
ionic
conductivities
and
wide
electrochemical
stability
windows.
While
the
biobased
character
natural
materials
is
claimed
as
an
inherent
advantage
in
meeting
environmental
sustainability
challenges,
further
research
required
to
quantify
compare
their
impacts
electrolytes.
The
challenge
addressed
by
identifying
most
promising
biopolymer
for
LIBs,
measuring
windows,
quantifying
using
life
cycle
assessment.
cost
isolate
cellulose
derivatives,
nanocelluloses,
chitin/nanochitin,
chitosan,
lignin,
agar,
silk
are
reported
climate
change,
acidification,
freshwater
ecotoxicity,
marine
eutrophication,
human
toxicity,
water
use.
Material
criticality,
circularity
index,
material
indicator,
emerging
impact
categories
prioritized
help
integrate
biopolymers
into
circular
sustainable
materials.
properties
membrane‐liquid
electrolyte
pairs,
gel
electrolytes,
solid
quantified
benchmarked
against
conventional
fossil‐based
providing
consistent
comparable
relevant
fabricated
so
far.
This
study
highlights
significant
functional
benefits
identifies
electrochemically
competitive
LIBs.
Journal of the American Chemical Society,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 23, 2025
Quasi-solid-state
Zn–air
batteries
typically
exhibit
limited
rate
capability
(<10
mA
cm–2),
primarily
due
to
sluggish
oxygen
electrocatalysis
and
unstable
electrochemical
interfaces.
Herein,
we
report
a
realistic
quasi-solid-state
battery
featuring
multiactive
sites'
MnFeCoNiRu
high-entropy
alloys
uniformly
anchored
in
carbon
nanofibers
(MnFeCoNiRu/CNF)
as
the
air
cathode
poly(acrylamide-co-acrylic
acid)
organohydrogel
an
antifreezing
conductor
electrolyte.
The
proposed
exhibits
superb
bifunctional
activity
(ΔE
=
0.64
V)
stability
(>10,000
cycles)
toward
reversible
reaction,
outperforming
commercial
Pt/C
RuO2,
which
is
mainly
MnFeCoNiRu/CNF
possessing
different
active
sites
reactions,
evidenced
by
situ
Raman
spectroscopy
density
functional
theory.
Furthermore,
with
its
multiple
intermolecular
hydrogen
bond
network
modified
addition
of
dimethyl
sulfoxide
reveals
strength
at
freezing
temperature
(−50
°C)
high
chemical/mechanical
robustness.
A
capacity
7.15
Ah
energy
110
Wh
kgcell–1
are
normally
measured
cycle
test
under
500
250/500
mAh
conditions.
operate
effectively
rates
5–2000
over
wide
range
from
−50
60
°C.
eScience,
Год журнала:
2024,
Номер
unknown, С. 100294 - 100294
Опубликована: Июль 1, 2024
Aqueous
zinc-ion
batteries
(ZIBs)
represent
a
promising
solution
for
"beyond-lithium-ion"
chemistries,
but
certain
problems
hinder
their
further
development,
especially
when
conventional
aqueous
electrolytes
are
involved.
Hydrogel
polymer
(HPEs)
offer
opportunities
to
circumvent
these
issues.
This
review
aims
provide
fundamental
understanding
of
how
design
better
HPEs
high-performing
ZIBs,
through
critically
analyzing
the
recent
literature.
Concerns
regarding
HPEs'
mechanical,
interfacial,
and
electrochemical
characteristics
addressed,
followed
by
in-depth
insights
into
underlying
mechanisms.
Possibilities
practical
applications
also
discussed.
Virtual and Physical Prototyping,
Год журнала:
2025,
Номер
20(1)
Опубликована: Фев. 6, 2025
Extreme
low-temperature
environments,
such
as
those
in
aerospace,
polar
expeditions,
and
deep-sea
exploration,
demand
efficient
energy
storage
systems.
Conventional
technologies
face
major
limitations
under
these
conditions,
including
electrolyte
freezing,
restricted
interfacial
reaction
kinetics,
microstructural
instability.
In
contrast,
3D
printing
offers
transformative
solutions
with
precise
control,
multifunctional
material
integration,
optimisation,
effectively
addressing
challenges
related
to
compatibility
structural
complexity.
However,
the
mechanisms
for
optimising
performance
remain
poorly
understood,
of
processes
materials
needs
further
exploration.
Moreover,
comprehensive
integration
materials,
processes,
device
designs
remains
an
ongoing
challenge.
This
review
systematically
summarises
key
their
characteristics
storage,
exploring
potential
pathways
through
which
enhances
performance.
Particular
emphasis
is
placed
on
its
unique
applications
design,
engineering,
multi-material
coupling.
Unlike
studies
focused
single
or
technologies,
this
adopts
interdisciplinary
systematic
framework,
linking
properties
optimisation.
It
provides
critical
theoretical
guidance
practical
insights
advancing
scientific
understanding
engineering
extreme
technologies.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 27, 2025
Abstract
Hydrogel
electrolytes
are
favored
for
flexible
zinc‐ion
batteries
(FZIBs)
due
to
their
biocompatibility.
Their
application
progress,
however,
is
severely
restricted
by
the
poor
water
retention
and
low
Zn
2+
transference
number
(t
).
Herein,
one
composite
polymer
electrolyte
(CPE)
prepared
introducing
Prussian
blues
(PBs)
as
multifunctional
fillers
in
polyvinyl
alcohol
(PVA)
matrix
enhance
t
.
Experimental
theoretical
characterizations
confirm
that
PB
filler
can
alter
migration
mechanism
trap
of
CPE.
PBs
active
provide
extra
zinc
ions
unique
3D
ion
diffusion
channels.
Moreover,
metal
centers
framework
function
Lewis
acid
sites
have
good
affinity
with
anions
salt,
facilitating
dissociation
salt.
Additionally,
absorb
coordination
water,
enhancing
anti‐dehydration
capability
ionic
conductivity
hydrogel
electrolytes.
Consequently,
P‐15/Zn‐15
shows
high
16.3
mS
cm⁻
1
0.63.
The
Zn||Zn
symmetric
cells
stably
operate
600
h
at
50
°C.
Zn||P‐15/Zn‐15||
NaV
3
O
8
·1.5H
2
full
cell
exhibits
excellent
cycling
performance
cycles.
Energy & Environmental Science,
Год журнала:
2024,
Номер
17(18), С. 6739 - 6754
Опубликована: Янв. 1, 2024
A
novel
polymer
architecture
design
for
GPEs
is
proposed
via
in
situ
copolymerization
of
VC
and
a
new
acylamino-crosslinker.
This
enables
accelerated
Li
+
transport
dual-reinforced
stable
interfaces,
contributing
to
long-lifespan
LMBs.
