Ceramics,
Год журнала:
2024,
Номер
7(4), С. 1880 - 1894
Опубликована: Дек. 4, 2024
Water
contamination
has
become
a
global
concern,
and
the
prevalence
of
complex
substances
known
as
emerging
contaminants
constitute
risk
to
human
health
environment.
This
work
focused
on
an
innovative
approach
integrating
sonolysis
photocatalysis
remove
standard
textile
dye
efficiently.
A
highly
photo-active,
bismuth
ferrite
(BiFeO3)
nanocatalyst
with
single
particle
sizes
between
86
265
nm
was
obtained
by
novel
one-pot
combustion
method
using
deep
eutectic
solvent
precursor.
The
said
catalyst
thoroughly
characterized
evaluated
for
photocatalytic
sono-photocatalytic
degradation
rhodamine
B
(RhB).
Photocatalytic
experiments
were
conducted
under
visible
light
irradiation
(450–600
nm).
Sono-photocatalytic
(SPC)
conducted,
focusing
influence
operational
parameters
(frequency,
power,
pH)
performance.
High-frequency
values
578,
866,
1138
kHz
explored
promote
cavitation
dynamics
reactive
species
generation,
improving
removal
efficiency.
Results
demonstrated
that
when
performed
separately,
efficiency
ranged
85
87%.
Remarkably,
combined
SPC
carried
out,
RhB
reached
about
99.9%
after
70
min.
It
is
discussed
this
behavior
due
increased
generation
OH•
radicals
product
phenomena
related
ultrasound-assisted
process.
Moreover,
it
argued
significantly
improves
reaction
kinetics
mass
transfer
rates,
facilitating
dispersion
contact
molecules.
Finally,
stability
in
five
repeated
cycles,
where
activity
remained
consistently
strong.
Chemical Reviews,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 12, 2025
Since
photocatalytic
and
electrocatalytic
technologies
are
crucial
for
tackling
the
energy
environmental
challenges,
significant
efforts
have
been
put
into
exploring
advanced
catalysts.
Among
them,
perovskite
type
ABO3
oxides
show
great
promising
catalytic
activities
because
of
their
flexible
physical
chemical
properties.
In
this
review,
fundamentals
recent
progress
in
synthesis
considered.
We
describe
mechanisms
oxygen
evolution
reactions
(OER),
reduction
(ORR),
hydrogen
(HER),
nitrogen
(NRR),
carbon
dioxide
(CO2RR),
metal-air
batteries
details.
Furthermore,
water
splitting,
CO2
conversion,
pollutant
degradation,
fixation
reviewed
as
well.
also
stress
applications
solid
oxide
fuel
cells
(SOFs).
Finally,
optimization
various
fields
an
outlook
on
current
future
challenges
depicted.
The
aim
review
is
to
present
a
broad
overview
advancements
development
oxides-based
catalysts
conversion
remediation,
well
roadmap
these
hot
research
areas.
Green Energy and Environmental Technology,
Год журнала:
2024,
Номер
3
Опубликована: Авг. 1, 2024
Energy
and
environment
are
two
of
the
most
important
issues
our
time
on
a
worldwide
scale.
Photocatalysis
is
environmentally
friendly
answer
to
these
issues.
Perovskite-based
materials
have
sparked
attention
due
their
low
cost
lack
toxicity.
Substitutable
solar
energy
semiconductor
photocatalytic
technologies
essential
ways
reduce
or
avert
global
catastrophes
concerns.
It
estimated
that
over
one
thousand
different
such
as
KGaO
3
RbMg
2
Ti
O
10
been
tested
for
potential
photocatalysts
recently.
Among
many
endeavors,
production
seen
crucial
technique
using
long-term
environmental
reasons.
Many
(RbGaO
)
previously
combined.
A
photoelectrochemical
cell
device
converts
light
electricity
via
reaction.
The
sun
major
source
power.
Clean
hydrogen
generated
by
photocatalyst,
which
removes
both
inorganic
organic
contaminants
from
water.
Photocatalysts
operate
whole
spectrum
developed
result
significant
advances
in
this
area.
various
produced
so
far,
single-
double-perovskite-based
received
lot
attention.
