ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(10), P. 4549 - 4557
Published: May 8, 2024
Optoelectronic
and
photoelectrochemical
devices
have
long
suffered
from
cost
energy-conversion
efficiency.
A
two-dimensional
(2D)
layered
metal
chalcogenide
(LMC)
heterostructure
is
an
optically
active
sensitizer
in
optoelectronic
electrodes.
Here,
we
demonstrated
a
technology
to
fabricate
planar
heterojunctions
by
one-step
electrophoretic
deposition
of
MoSe2
nanosheets
on
regularly
spaced
indium–tin
oxide
(ITO)
cracks
SnSe
nanocrystallines
the
gaps.
This
thin
film
with
grid-like
MoSe2/SnSe
heterojunction
tunable
densities
can
be
produced
at
large
scale.
Unlike
vertically
stacked
pattern,
product
lateral
show
effective
charge
transfer
high
efficiency
simultaneously,
as
evidenced
0.36
V
open-circuit
voltage,
3.02
mA/cm2
short-circuit
current
density,
55%
filling
factor,
0.55%
cells.
In
addition,
facilitate
hydrogen
evolution
reaction
(HER)
overpotentials
276
mV
density
10
Tafel
slopes
84.6
mV/dec
alkaline
medium.
The
reaches
12.1
junctions
per
1000
μm2
photoanode
film.
enables
photoelectric
electrocatalytic
performances.
promising
results
provide
avenues
for
development
high-power,
low-cost
optoelectronic,
devices.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 7, 2024
Abstract
The
globe
is
currently
dealing
with
serious
issues
related
to
the
world
economy
and
population
expansion,
which
has
led
a
significant
increase
in
need
for
energy.
One
of
most
promising
energy
devices
next
generation
technology
supercapacitor
(SC).
Among
numerous
nanostructured
materials
examined
SC
electrodes,
inorganic
nanosheets
are
considered
be
favorable
electrode
because
their
excellent
electrochemical
performance
due
large
surface
area,
very
low
layer
thickness,
tunable
diverse
composition.
Various
(NS)
such
as
metal
oxides,
chalcogenides,
hydroxides,
MXenes
show
substantial
activity.
Herein,
comprehensive
survey
NS
arrays
synthesized
through
electrodeposition
method
reported
discussion
on
detailed
growth
mechanism
application
fabrication
electrodes/devices
powering
flexible
wearable
electronics
appliances.
To
begin
with,
first
section
will
feature
various
types
working
mechanism,
mechanisms,
importance
nanosheet
structure
SCs.
This
review
gives
profound
interpretation
performances
different
domains.
Finally,
perspective
array
applications
fields
extensively
examined.
Materials Science in Semiconductor Processing,
Journal Year:
2024,
Volume and Issue:
179, P. 108518 - 108518
Published: May 15, 2024
Photocatalysis
is
widely
researched
in
water
and
wastewater
treatment
processes
owing
to
its
unique
capacity
the
potential
mineralization
of
organic
pollutants.
Suspended
nanoparticles
provide
high
specific
surface
area,
but
their
practical
application
has
been
very
limited
due
drawbacks
such
as
catalyst
agglomeration
during
difficulty
reuse
after
treatment.
It
therefore
paramount
importance
immobilize
catalysts
realize
continuous
photocatalysis
operations
towards
commercial
scale,
engineering
provides
an
ideal
strategy
overcome
problems
associated
with
using
suspended
nanoparticles.
Of
different
semiconductors
used
for
photocatalytic
degradation
pollutants,
TiO2
considered
a
benchmark
photocatalyst
ZnO
alternative.
Hence,
scope
this
research
review
several
methods
including
physical
vapor
deposition,
dip
coating,
spin
spray
electrophoretic
deposition
immobilization
ZnO.
Overall,
promising
successful
photocatalysts,
sintering
particularly
recommended
improve
adhesion
strength
as-deposited
films,
expediting
applications
through
deposition.
Journal of Energy Storage,
Journal Year:
2024,
Volume and Issue:
81, P. 110373 - 110373
Published: Jan. 10, 2024
The
exponential
growth
of
the
renewable
energies
field
and
increase
portable
electric
vehicles
(EVs)
demand
a
new
generation
multifunctional
efficient
electrochemical
energy
storage
devices
(EESDs).
In
this
work,
binder-free
hybrid
battery-like
electrodes
were
prepared
by
cathodic
electrophoretic
deposition
(EPD).
One-step
(synthesis
deposition)
processing
β-Ni(OH)2
was
developed
avoiding
previous
calcination
step
to
form
NiO.
redox
reaction
(RR)
contribution
performance
enhanced
without
influencing
mechanical
properties
CF
substrate.
Moreover,
sintering
coated-CF
under
high-vacuum
atmosphere
controlled
mass
(<0.1
mg·cm−2)
demonstrated
enhance
synergic
effect
reactions,
ion
diffusion
(NiO)
double
layer
(CF)
contributions.
Thus,
in
half-cell
configuration
achieved
remarkably
high
capacitance
values
(1161
F·g−1
at
2
A·g−1),
while
symmetric
structural
solid-state
supercapacitor
(HSSS)
with
an
ionic
liquid/resin
solid-electrolyte
reached
9.8
mF·g−1,
power
density
3.5
mW·kg−1
1
mWh·kg−1
respectively
good
stability
Columbic
efficiency
75
%
0.8
mA·g−1.
