Journal of Dispersion Science and Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 12
Published: Nov. 12, 2024
This
paper
highlighted
in
preparation
and
their
properties
of
Y3+
doped
barium
titanate
(BaTiO3)
nanocrystals
using
inverse
miniemulsion.
The
yttrium
(Y)
element
dopant
as
the
earlier
utilized
rare
earth
was
used
for
modification.
cubic
structure
BaTiO3
were
successfully
incubated
stable
droplets
miniemulsion
under
solvent-thermal
treatment
condition.
suitable
doping
amount
had
positively
attributed
to
reduce
value
bandgap
(Eg),
prolong
fluorescence
lifetime,
improve
photoelectric
properties.
photodegradation
mechanism
schematic
diagram
emission
radical
production
suggested
explanation
relation
between
characteristics
photocatalytic
selected
1.0%
nanocrystal
provided
an
excellent
photocatalysis
candidate
organic
compound
photodegradation.
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(3), P. 289 - 289
Published: March 19, 2025
Semiconductor
photocatalytic
technology
demonstrates
strong
potential
as
a
solution
to
defend
environmental
systems
while
converting
energy.
The
behavior
of
traditional
ZrO2
catalysts
suffers
major
disadvantage
because
their
activity
remains
low
in
visible
light
applications.
XRD
together
with
SEM,
well
EDX
and
EIS
techniques,
were
utilized
evaluate
the
synthetic
materials.
This
study
demonstrated
that
development
RGO-modified
heterostructures
delivered
substantial
increases
functionality
through
effective
photogenerated
charge
separation
mechanisms.
Tests
showed
RGO/ZrO2
exhibited
outstanding
led
an
80%
MB
breakdown
120
min
exceeding
electrocatalytic
parameters
multiple
tests.
experimental
data
from
UV–vis
spectroscopy
combined
electrochemical
analysis
radical
trapping
methods
heterostructure
improvement
resulted
higher
absorption
rates
active
site
exposure
providing
better
electron/hole
pair
separation.
research
establishes
S-scheme
enable
advancements
protection
alongside
energy
conversion
technologies.
The
organic
transformation
requires
efficient
and
durable
catalysts
to
drive
reactions
with
high
selectivity
efficiency.
Herein,
we
demonstrate
the
postfunctionalization
of
a
Zn-metal–organic
framework
(Zn-MOF),
derived
from
trimesic
acid
building
units,
zirconyl
hydroxide
produce
nanocatalyst
ZrO(OH)2/Zn-MOF.
parent
nanomaterial
Zn-MOF
is
constituted
by
Zn(II)
octahedra
aligned
parallelly
form
highly
porous
two-dimensional
(2D)
paddle-wheel
network
dual
pores
size
6.41
9.60
nm.
porosity
allows
Zr(IV)
moieties
(size
ranging
2.5
3
nm)
percolate
occupy
vacant
spaces.
Fourier
transform
infrared
(FTIR),
thermogravimetric
analysis
(TGA),
Brunauer–Emmett–Teller
(BET)
analysis,
field
emission
scanning
electron
microscopy
(FESEM),
high-resolution
transmission
(HRTEM),
powder
X-ray
diffraction
(PXRD),
inductively
coupled
plasma
mass
spectrometry
(ICP-MS),
temperature-programmed
desorption
(TPD),
photoelectron
spectroscopy
(XPS)
confirm
formation
ZrO(OH)2/Zn-MOF
sufficient
porosity,
thermal
stability,
crystallinity.
hydrated
zirconia
(ZrO(OH)2)
provides
active
sites
for
photocatalytic
conversion
levulinic
5-hydroxymethylfurfural
via
acid-catalyzed
hydrolysis.
catalyzes
when
irradiated
visible
light
at
room
temperature
yielding
>99%
in
2
h.
selective
has
been
verified
NMR
high-performance
liquid
chromatography
(HPLC-PDA).
reaction
kinetics
mechanism
are
also
confirmed
density
functional
theory
(DFT)
studies.
catalyst
exhibits
excellent
efficiency,
reusability
without
any
oligomerization
over
multiple
cycles.
Journal of Dispersion Science and Technology,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 12
Published: Nov. 12, 2024
This
paper
highlighted
in
preparation
and
their
properties
of
Y3+
doped
barium
titanate
(BaTiO3)
nanocrystals
using
inverse
miniemulsion.
The
yttrium
(Y)
element
dopant
as
the
earlier
utilized
rare
earth
was
used
for
modification.
cubic
structure
BaTiO3
were
successfully
incubated
stable
droplets
miniemulsion
under
solvent-thermal
treatment
condition.
suitable
doping
amount
had
positively
attributed
to
reduce
value
bandgap
(Eg),
prolong
fluorescence
lifetime,
improve
photoelectric
properties.
photodegradation
mechanism
schematic
diagram
emission
radical
production
suggested
explanation
relation
between
characteristics
photocatalytic
selected
1.0%
nanocrystal
provided
an
excellent
photocatalysis
candidate
organic
compound
photodegradation.
