ACS symposium series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 323 - 341
Published: Nov. 4, 2024
The
global
popularity
of
electric
vehicles
and
portable
electronics
promotes
the
development
energy
storage
technologies.
They
increased
power
density
in
devices
like
supercapacitors
batteries,
which
depend
heavily
on
developing
novel
materials
these
components.
need
for
higher
density,
longer
lifespans
high-performance
electrochemical
has
led
to
supercapattery
technology.
Supercapatteries
are
proliferating
because
suitable
electrode
device
architecture
that
integrates
high
batteries
with
cyclability
a
single
device.
There
is
persistent
rechargeable
extremely
specific
quick
charging.
Hence,
technologies
constant
performance
enhancement.
Various
efforts
have
been
made
over
past
three
decades
enhance
functionality
systems.
This
book
chapter's
primary
focus
advancing
In
addition
providing
general
review
topics,
this
chapter
also
discusses
sulfur-metal
organic
framework-based
nanocomposites,
vanadium
pentoxide,
fuel
cells,
hybrid
materials,
conclusion
future
perspective.
Nanoscale,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
cerium
acetate-doped
WO
3
film
was
prepared,
forming
Ce–O
bonds
that
increase
(002)
face
exposure,
while
acetate
ions
improve
structural
stability
and
electrochemical
properties,
enhancing
the
electrochromic
effect.
Energies,
Journal Year:
2025,
Volume and Issue:
18(10), P. 2411 - 2411
Published: May 8, 2025
Photoelectrochromic
devices,
which
combine
light-induced
color
change
with
energy-efficient
optical
modulation,
have
attracted
significant
attention
for
applications
such
as
smart
windows,
displays,
and
sensors.
However,
achieving
high
fast
switching
speeds,
long-term
stability
remains
a
major
challenge.
In
this
study,
we
explore
the
structural
photoelectrochromic
enhancements
in
tungsten
oxide
(WO3)
films
achieved
by
doping
molybdenum
disulfide
quantum
dots
(MoS2
QDs)
grapheneoxide–molybdenum
(GO–MoS2
advanced
devices.
X-ray
diffraction
(XRD)
analysis
revealed
that
MoS2
QDs
GO–MoS2
leads
to
reduction
crystallite
size
of
WO3,
evidenced
broadening
decrease
peak
intensity.
Transmission
Electron
Microscopy
(TEM)
confirmed
presence
characteristic
lattice
fringes
interplanar
spacings
0.36
nm,
0.43
0.34
corresponding
planes
MoS2,
graphene.
Energy-Dispersive
Spectroscopy
(EDS)
mapping
indicated
uniform
distribution
tungsten,
oxygen,
molybdenum,
sulfur,
suggesting
homogeneous
throughout
WO3
matrix.
Scanning
(SEM)
showed
film
thickness
from
724.3
nm
pure
578.8
QD-doped
588.7
attributed
enhanced
packing
density
reorganization.
These
modifications
are
expected
enhance
performance
improving
charge
transport
mechanical
stability.
improvement
modulation
upon
incorporating
into
matrix,
coloration
depth
56.69%
70.28%
at
630
respectively,
within
10
min
1.5
AM
sun
illumination,
more
than
90%
recovery
initial
transmittance
7
h
dark
conditions.
Additionally,
device
was
improved
incorporation
layer.
The
findings
demonstrate
effectively
modifies
properties
making
it
promising
material
high-performance
applications.
