ACS Applied Polymer Materials,
Journal Year:
2024,
Volume and Issue:
6(12), P. 7066 - 7076
Published: June 10, 2024
A
hygroscopic
layer
plays
an
important
role
in
improving
the
output
abilities
of
energy
generation
from
ubiquitous
moisture,
whose
mechanism
is
unclear.
Herein,
three
kinds
hydrogels
with
different
pore
structures/functional
groups
are
designed
as
layers,
and
a
universal
strategy
was
proposed
to
assemble
them
into
hydrogel-based
moisture-electric
generators
(HMEGs).
The
hydrogels'
structure
affects
moisture
absorption
rate,
while
functional
regulate
diffusion
path
water.
HMEG's
power
synergistic
effect
ionic
streaming
potential,
which
closely
related
water
within
material
not
directly
amount
absorption.
HMEG,
absorbs
quickly,
stores
efficiently,
releases
slowly,
has
excellent
performance
stable
voltage
output.
Based
on
this
mechanism,
HMEG
employed
calcium
chloride-poly(vinyl
alcohol)-poly(N-isopropylacrylamide)
(CPVPN),
semi-interpenetrating
network
(semi-IPN)
hydrogel
showed
open-circuit
high
0.34
V
density
33.23
μA
cm–3.
This
study
opens
perspective
provides
insights
high-performance
design.
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(4), P. 3470 - 3476
Published: Jan. 24, 2024
Sulfide
solid
electrolytes
have
emerged
as
highly
promising
candidates
for
an
all-solid-state
battery,
while
phosphorus-free
compounds
with
air
stability
not
gotten
enough
attention.
In
this
study,
we
focus
on
air-stable
compound,
Li4SnS4,
whose
structure
can
be
adjusted
by
Bi3+
doping
through
the
combination
of
a
two-step
ball
milling
method
and
thermal
annealing.
The
successful
substitution
Sn4+
lower
valence
larger
ionic
radius
results
in
enhancement
Li+
concentration
lattice
volume,
benefiting
migration.
Therefore,
modified
glass-ceramic
Li4.025Sn0.975Bi0.025S4
exhibits
conductivity
1.35
×
10–4
S
cm–1
at
room
temperature,
which
is
twice
high
that
pure
Li4SnS4.
Moreover,
soft
acid
characteristic
further
ensure
Li4SnS4
based
hard
base
theory.
findings
revealed
from
research
provide
potential
avenue
improving
performance
solid-state
future
large-scale
applications.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(25), P. 14940 - 14956
Published: Jan. 1, 2024
This
review
provides
valuable
insights
and
suggestions
for
future
research
on
designing
low-strain
cathode
materials
long-life
high-energy-density
all-solid-state
batteries
under
low
external
pressure
conditions.
Green Chemistry,
Journal Year:
2023,
Volume and Issue:
25(4), P. 1473 - 1487
Published: Jan. 1, 2023
Scalable
production
of
LPSCl-based
sulfide
solid-electrolytes
with
high
ionic
conductivities
using
various
green
and
sustainable
solvents
for
commercializing
all-solid-state
batteries.
ACS Applied Polymer Materials,
Journal Year:
2024,
Volume and Issue:
6(12), P. 7066 - 7076
Published: June 10, 2024
A
hygroscopic
layer
plays
an
important
role
in
improving
the
output
abilities
of
energy
generation
from
ubiquitous
moisture,
whose
mechanism
is
unclear.
Herein,
three
kinds
hydrogels
with
different
pore
structures/functional
groups
are
designed
as
layers,
and
a
universal
strategy
was
proposed
to
assemble
them
into
hydrogel-based
moisture-electric
generators
(HMEGs).
The
hydrogels'
structure
affects
moisture
absorption
rate,
while
functional
regulate
diffusion
path
water.
HMEG's
power
synergistic
effect
ionic
streaming
potential,
which
closely
related
water
within
material
not
directly
amount
absorption.
HMEG,
absorbs
quickly,
stores
efficiently,
releases
slowly,
has
excellent
performance
stable
voltage
output.
Based
on
this
mechanism,
HMEG
employed
calcium
chloride-poly(vinyl
alcohol)-poly(N-isopropylacrylamide)
(CPVPN),
semi-interpenetrating
network
(semi-IPN)
hydrogel
showed
open-circuit
high
0.34
V
density
33.23
μA
cm–3.
This
study
opens
perspective
provides
insights
high-performance
design.
