RSC Advances,
Journal Year:
2022,
Volume and Issue:
12(22), P. 13609 - 13627
Published: Jan. 1, 2022
Photocatalysts
are
green,
eco-friendly,
clean
and
sustainable
could
be
a
solution
to
combat
COVID-19
because
of
potential
features
various
types
metal
oxides
against
viral
inactivation
via
the
generation
reactive
oxidative
species.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(6)
Published: Feb. 1, 2025
Abstract
The
global
shortage
of
fresh
water
is
a
critical
issue,
especially
in
regions
with
limited
rainfall.
Developing
reliable
and
wastewater
treatment
technologies
urgent.
Among
the
available
methods,
adsorption
stands
out
as
highly
effective,
straightforward,
cost‐efficient
approach.
It
avoids
use
additional
chemicals
reduces
risk
contaminating
source
undesirable
by‐products.
Chitosan
(CS)‐based
hydrogels
have
gained
attention
for
their
excellent
capacities
pollutants
water.
These
materials
are
also
known
bioavailability,
biocompatibility,
biodegradability,
cost‐effectiveness,
environmental
friendliness,
making
them
promising
candidates
treatment.
This
comprehensive
review
explores
recent
advancements
CS‐based
various
applications,
including
pollutant
removal,
oil‐water
separation,
seawater
desalination,
atmospheric
condensation.
highlights
benefits
this
material
treatment,
providing
broader
understanding
potential
research
community.
focuses
on
synthesis
modification
techniques
these
hydrogels,
such
cross‐linking,
grafting,
ion
imprinting,
which
significantly
enhance
performance
mechanical
stability.
Additionally,
challenges
faced
by
practical
applications
discussed,
along
solutions.
paper
concludes
forecasting
future
directions
field,
offering
valuable
insights
researchers.
Overall,
provides
overview
current
state
art
into
effective
utilization
emphasizing
to
address
pollution
challenges.
Catalysts,
Journal Year:
2022,
Volume and Issue:
12(9), P. 1047 - 1047
Published: Sept. 14, 2022
Photocatalysis,
a
unique
process
that
occurs
in
the
presence
of
light
radiation,
can
potentially
be
utilized
to
control
environmental
pollution,
and
improve
health
society.
Photocatalytic
removal,
or
disinfection,
chemical
biological
species
has
been
known
for
decades;
however,
its
extension
indoor
environments
public
places
always
challenging.
Many
efforts
have
made
this
direction
last
two–three
years
since
COVID-19
pandemic
started.
Furthermore,
development
efficient
photocatalytic
nanomaterials
through
modifications
their
photoactivity
under
ambient
conditions
fighting
with
such
situation
is
high
research
priority.
In
recent
years,
several
metal
oxides-based
nano-photocatalysts
designed
work
efficiently
outdoor
disinfection
species.
The
present
review
briefly
discusses
advances
two
three
viral
bacterial
disinfections.
Moreover,
emphasis
given
tailoring
disinfecting
surfaces,
air,
water
stop
viral/bacterial
infection
environment.
role
also
highlighted
future
applicability
controlling
pandemics.
Journal of Hazardous Materials Advances,
Journal Year:
2022,
Volume and Issue:
7, P. 100121 - 100121
Published: July 3, 2022
Advanced
wastewater
treatment
technologies
are
effective
methods
and
currently
attract
growing
attention,
especially
in
arid
semi-arid
areas,
for
reusing
water,
reducing
water
pollution,
explicitly
declining,
inactivating,
or
removing
SARS-CoV-2.
Overall,
organic
matter
micropollutants
prior
to
reuse
is
critical,
considering
that
reclamation
can
help
provide
a
crop
irrigation
system
domestic
purified
water.
processes
highly
recommended
contaminants
such
as
monovalent
ions
from
an
abiotic
source
SARS-CoV-2
source.
This
work
introduces
the
fundamental
knowledge
of
various
advanced
treatment,
including
membranes,
filtration,
Ultraviolet
(UV)
irradiation,
ozonation,
chlorination,
oxidation
processes,
activated
carbon
(AC),
algae.
Following
that,
analysis
each
process
removal
mitigation
prevention
contamination
discussed.
Next,
comprehensive
overview
recent
advances
breakthroughs
provided
technology.
Finally,
advantages
disadvantages
method