ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Bifunctional
electrode
materials
that
can
convert
solar
energy
into
electricity
and
store
chemical
are
a
functional
strategy
for
resolving
the
instability
of
energy.
However,
most
commonly
used
transition
metal
oxide
semiconductor
lack
broadband
wavelength
absorption
responses,
resulting
in
incomplete
utilization.
Herein,
multielement-doped
MoxW1-xO3·0.33H2O
nanoparticles
synthesized
via
one-pot
submerged
photosynthesis
crystallite
(SPsC)
method
proposed
to
improve
full-spectrum
responses
tungstic
acids.
The
efficiency
increases
from
54
81%
after
Cu,
Fe,
Mn
doping.
This
increase
improves
its
photogenerated
capacitance
by
18.7
times,
which
is
attributed
number
charge
carriers
planar
defect
structures
produced
multielement
Moreover,
ab
initio
calculations
theoretically
explain
relation
between
elemental
doping
corresponding
wavelengths
MoxW1-xO3·0.33H2O,
providing
instructions
tuning
light
materials.
Multielement
achieved
low-cost
SPsC
enhances
photocarrier
response
capacitance.
demonstrates
importance
absorption,
offering
prominent
designing
storage
future.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(15)
Опубликована: Фев. 9, 2024
Photo-assisted
ion
batteries
utilize
light
to
boost
capacity
but
face
cycling
instability
due
complex
charge/ion
transfer
under
illumination.
This
study
identified
photo-induced
proton
(photo-induced
PT)
as
a
significant
process
in
photo-(dis)charging
of
widely-used
V
Advanced Functional Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 6, 2024
Abstract
High‐performance
optoelectronic
bifunctional
cathode
materials
may
simultaneously
seize
and
store
solar
energy
in
lithium‐ion
batteries
to
boost
their
storage
capacity.
However,
such
photoactive
cathodes
with
typical
intrinsic
features
are
generally
limited
for
UV
light
applications
offer
poor
sunlight
harvesting
which
results
lower
density.
Here,
the
assembly
of
two
oligomers,
poly(vat
blue
6)
(PVB6)
6
sulfide)
(PVB6S)
is
reported,
through
polymerization
extend
conjugated
structure
organic
small
molecules.
These
oligomers
effectively
employed
as
photo‐assisted
batteries.
The
extended
narrows
gap,
promoting
exciton
dissociation
expanding
absorption
region.
PVB6S
possesses
a
narrow
gap
1.565
eV,
discharge‐specific
capacity
battery
enhanced
from
203
411
mAh
g
−1
under
illumination,
approximately
twice
original
This
demonstrates
charge
separation
cell,
synergistically
contributes
rational
design
complementary
enhances
performance
This
review
highlights
the
design
and
strategies
to
optimize
energy
conversion
storage
of
photo-assisted
rechargeable
batteries
(PARBs).
PARB
combines
solar
harvesting
into
a
single
efficient
system.
Advanced Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
Abstract
The
advancement
of
photo‐assisted
rechargeable
sodium‐metal
batteries
with
high
energy
efficiency,
lightweight
structure,
and
simplified
design
is
crucial
for
the
growing
demand
in
portable
electronics.
However,
addressing
intrinsic
safety
concerns
liquid
electrolytes
sluggish
reaction
kinetics
existing
photoelectrochemical
storage
cathodes
(PSCs)
remains
a
significant
challenge.
In
this
work,
functionalized
light‐driven
composite
solid
electrolyte
(CSE)
fillers
are
systematically
screened,
optimized
PSC
materials
employed
to
construct
advanced
solid‐state
battery
(PSSMB).
To
further
enhance
mechanical
properties
poly(ethylene
oxide)
compatibility
CSE,
natural
lignocellulose
incorporated,
enabling
fabrication
flexible
PSSMBs.
situ
tests
density
functional
theory
calculations
reveal
that
electric
field
facilitated
sodium
salt
dissociation,
reduced
interfacial
resistance,
improved
ionic
conductivity
(0.1
mS
cm
−1
).
Meanwhile,
energy‐level
matching
maximized
utilization
photogenerated
carriers,
accelerating
enhancing
interface
between
cathode.
resulting
pouch‐type
PSSMB
demonstrates
remarkable
discharge
capacity
117
mAh
g
outstanding
long‐term
cycling
stability,
retaining
89.1%
its
achieving
an
efficiency
96.8%
after
300
cycles
at
1
C.
This
study
highlights
versatile
strategy
advancing
safe,
high‐performance
batteries.
Energy & Environmental Science,
Год журнала:
2023,
Номер
16(11), С. 5255 - 5264
Опубликована: Янв. 1, 2023
Development
of
a
first
its
kind
monolithically
integrated
photo-battery,
capable
photo-charging
within
minutes
and
discharge
voltage
3.6
V
with
all-organic
active
materials.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(35), С. 18605 - 18625
Опубликована: Янв. 1, 2023
This
article
starts
with
the
working
mechanism
and
combines
research
history
to
introduce
modification
methods
applications
of
photoassisted
batteries.
Finally,
challenges
prospects
in
this
field
were
summarized.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 29, 2024
Abstract
Designing
solid
polymer
electrolytes
(SPEs)
with
high
ionic
conductivity
for
room‐temperature
operation
is
essential
advancing
flexible
all‐solid‐state
energy
storage
devices.
Innovative
strategies
are
urgently
required
to
develop
SPEs
that
safe,
stable,
and
high‐performing.
In
this
work,
we
introduce
photoexcitation‐modulated
heterojunctions
as
catalytically
active
fillers
within
SPEs,
guided
by
photocatalytic
design
principles,
meanwhile
employ
natural
bacterial
cellulose
improve
the
compatibility
poly(ethylene
oxide),
coordination
environment
of
lithium
salts,
optimize
both
ion
transport
mechanical
properties.
situ
photothermal
experiments
theoretical
calculations
reveal
strong
photogenerated
electric
field
produced
trace
oxide)
under
photoexcitation
significantly
enhances
salt
dissociation,
increasing
concentration
mobile
Li
+
.
This
results
in
a
substantial
increase
conductivity,
reaching
0.135
mS
cm
−1
at
25
°C,
transference
number
0.46.
The
lithium‐metal
pouch
cells
exhibit
an
impressive
discharge
capacity
178.8
mAh
g
even
after
repeated
bending
folding,
demonstrate
exceptional
long‐term
cycling
stability,
retaining
86.7
%
their
initial
250
cycles
1
C
(25
°C).
research
offers
novel
approach
developing
high‐performance
batteries.
