Nanoscale Advances,
Год журнала:
2024,
Номер
6(19), С. 4781 - 4803
Опубликована: Янв. 1, 2024
Photocatalytic
degradation
is
a
highly
efficient
technique
for
eliminating
organic
pollutants
such
as
antibiotics,
dyes,
toluene,
nitrobenzene,
cyclohexane,
and
refinery
oil
from
the
environment.
The
effects
of
operating
conditions,
concentrations
contaminants
catalysts,
their
impact
on
rate
deterioration
are
key
focuses
this
review.
This
method
utilizes
light-activated
semiconductor
catalysts
to
generate
reactive
oxygen
species
that
break
down
contaminants.
Modified
photocatalysts,
metal
oxides,
doped
composite
materials,
enhance
effectiveness
photocatalytic
by
improving
light
absorption
charge
separation.
Furthermore,
operational
conditions
pH,
temperature,
intensity
also
play
crucial
role
in
enhancing
process.
results
indicated
both
high
pollutant
catalyst
improve
up
threshold,
beyond
which
no
significant
benefits
observed.
optimal
were
found
significantly
efficiency,
with
marked
increase
rates
under
ideal
settings.
Antibiotics
dyes
generally
follow
intricate
pathways,
resulting
breakdown
these
substances
into
smaller,
less
detrimental
compounds.
On
other
hand,
hydrocarbons
toluene
along
may
necessitate
many
stages
achieve
complete
mineralization.
Several
factors
affect
efficiency
characteristics
photocatalyst,
concentration,
intensity,
existence
co-catalysts.
approach
offers
sustainable
alternative
minimizing
amount
present
environment,
contributing
cleaner
air
water.
hence
holds
tremendous
potential
remediation
iScience,
Год журнала:
2023,
Номер
27(1), С. 108583 - 108583
Опубликована: Ноя. 25, 2023
Water
pollution
and
the
global
energy
crisis
are
two
significant
challenges
that
world
is
facing
today.
Ultrasound-assisted
synthesis
offers
a
simple,
versatile,
green
synthetic
tool
for
nanostructured
materials
often
unavailable
by
traditional
synthesis.
Furthermore,
integration
of
ultrasound
photocatalysis
has
recently
received
considerable
interest
due
to
its
potential
environmental
remediation
as
low-cost,
efficient,
environmentally
friendly
technique.
The
underlying
principles
mechanisms
sonophotocatalysis,
including
enhanced
mass
transfer,
improved
catalyst-pollutant
interaction,
reactive
species
production
have
been
discussed.
Various
organic
pollutants
dyes,
pharmaceuticals,
pesticides,
emerging
targeted
based
on
their
sonophotocatalytic
degradation
efficiency.
Additionally,
important
factors
affecting
processes
advantages
associated
with
these
Overall,
this
review
provides
comprehensive
understanding
sono-assisted
photocatalytic
prospects
progress
in
field.