Nanomaterials,
Год журнала:
2024,
Номер
14(6), С. 492 - 492
Опубликована: Март 9, 2024
Construction
of
a
homojunction
is
an
effective
strategy
for
charge
transfer
to
suppress
carrier
recombination
in
augmented
photocatalysis.
The
present
work
reveals
the
synthesis
formation
through
reinforcement
Cd
nanostructures
into
solid
lattice
zinc
vanadate
(Zn3V2O8,
ZnV)
using
hydrothermal
method.
between
cadmium
(CdV,
Cd3V2O8)
and
ZnV
was
confirmed
by
various
spectroscopic
electron
microscopic
techniques
such
as
Fourier-transform
infrared
(FTIR),
X-ray
diffraction
(XRD),
scanning
microscopy
(SEM)
associated
with
energy-dispersive
(EDX)
mapping,
transmission
(TEM),
photoelectron
spectroscopy
(XPS),
ultraviolet–visible
spectrophotometry
(UV–Vis).
synthesized
material
explored
photocatalytic
hydrogen
(PC
H2)
production
water
splitting
process
under
visible-light
illumination.
experimental
results
revealed
that
CdV/ZnV
significantly
improved
transport
photogenerated
carriers
(electron–hole
pairs)
thus
resulted
enhanced
H2
efficiency
(366.34
μmol
g−1
h−1)
compared
pristine
(229.09
CdV
(274.91
methanol
sacrificial
reagent
(SR)
synergistic
effect
on
NPs
band
gap
reduction
broadened
visible
light
absorption
which
attributed
production.
current
study
explains
how
affects
features
important
factors
behind
activity,
supports
significant
insights
advancement
materials
future.
ACS Omega,
Год журнала:
2024,
Номер
9(32), С. 34220 - 34242
Опубликована: Авг. 1, 2024
Perovskites
are
bringing
revolutionization
in
a
various
fields
due
to
their
exceptional
properties
and
crystalline
structure.
Most
specifically,
halide
perovskites
(HPs),
lead-free
(LFHPs),
perovskite
quantum
dots
(HPs
QDs)
becoming
hotspots
unique
optoelectronic
properties,
low
cost,
simple
processing.
HPs
QDs,
particular,
have
excellent
photovoltaic
applications
because
of
tunable
emission,
high
photoluminescence
yield
(PLQY),
effective
charge
separation,
cost.
However,
practical
the
QDs
family
some
limitations
such
as
degradation,
instability,
deep
trap
states
within
bandgap,
structural
inflexibility,
scalability,
inconsistent
reproducibility,
environmental
concerns,
which
can
be
covered
by
encapsulating
into
porous
materials
like
metal–organic
frameworks
(MOFs)
or
covalent–organic
(COFs)
that
offer
protection,
prevention
aggregation,
optical
flexibility
structure,
enhanced
biocompatibility,
improved
stability
under
harsh
conditions,
consistency
production
quality,
efficient
separation.
These
advantages
MOFs-COFs
help
harness
full
potential
for
applications.
This
review
mainly
consists
three
parts.
The
first
portion
discusses
perovskites,
dots.
In
second
portion,
we
explore
MOFs
COFs.
third
particular
emphasis
is
given
thorough
evaluation
development
QDs@MOFs-COFs
based
comprehensive
investigations
next-generation
intended
diverse
technological
applications,
CO2
conversion,
pollutant
hydrogen
generation,
batteries,
gas
sensing,
solar
cells.
Finally,
this
will
open
new
gateway
synthesis
perovskite-based
