Electron
structure
features
of
nanopowders
with
composition
(Na/K)VMoO6
have
been
investigated
both
experimentally
and
theoretically.
The
dispositions
valence
edge
conduction
band
were
determined
for
vacuum
condition
by
X-ray
photoelectron
spectroscopy,
UV-visible
impedance
spectroscopy
evaluated
theoretically
water
solutions.
additional
absorbance
in
the
gap
has
found
compounds,
which
leads
to
electron
conductivity
at
low-temperature
range
(250-350oC).
Nanopowders
prepared
sol-gel
method
further
ground
planetary
mill.
Prepared
powders
solution
formed
nanosuspension
size's
particle
up
100
nm
NaVMoO6
400
KVMoO6,
is
hardly
sedimentated.
highly
effective
photocatalytic
ability
under
visible
light
irradiation
compounds
was
observed
using
methylene
blue
decomposition
process.
investigation
possible
dye
degradation
pathway
showed
high
depth
decomposition.
Catalysts,
Год журнала:
2024,
Номер
14(7), С. 420 - 420
Опубликована: Июнь 30, 2024
This
review
article
provides
useful
information
on
TiO2
and
ZnO
photocatalysts
their
derivatives
in
removing
organic
contaminants
such
as
dyes,
hydrocarbons,
pesticides,
etc.
Also,
the
reaction
mechanisms
of
were
investigated.
In
addition,
impact
adding
metallic
(e.g.,
Ag,
Co,
Pt,
Pd,
Cu,
Au,
Ni)
non-metallic
C,
N,
O,
S)
cocatalysts
to
structure
photodegradation
efficiency
compounds
was
thoroughly
studied.
Moreover,
advantages
disadvantages
various
synthesis
procedures
nanocatalysts
discussed
compared.
Furthermore,
photocatalyst
dosage,
structure,
contaminant
concentration,
pH,
light
intensity
wavelength,
temperature,
time
According
previous
studies,
led
a
remarkable
enhancement
stability
reusability.
attached
demonstrated
photocatalytic
contaminants.
ACS Omega,
Год журнала:
2024,
Номер
9(8), С. 8709 - 8729
Опубликована: Фев. 16, 2024
Agricultural
runoff,
fuel
spillages,
urbanization,
hospitalization,
and
industrialization
are
some
of
the
serious
problems
currently
facing
world.
In
particular,
byproducts
that
hazardous
to
ecosystem
have
potential
mix
with
water
used
for
drinking.
Over
last
three
decades,
various
techniques,
including
biodegradation,
advanced
oxidation
processes
(AOPs),
(e.g.,
photocatalysis,
photo-Fenton
oxidation,
Fenton-like
electrochemical
process
adsorption),
filtration,
adsorption
been
developed
remove
byproducts.
Among
those,
AOPs,
photocatalysis
has
received
special
attention
from
scientific
community
because
its
unusual
properties
at
nanoscale
layered
structure.
Recently,
bismuth
based
semiconductor
(BBSc)
photocatalysts
played
an
important
role
in
solving
global
energy
demand
environmental
pollution
problems.
bismuth-based
Z-scheme
heterojunction
(BBZSH)
is
considered
best
alternative
route
overhaul
limitations
single-component
BBSc
photocatalysts.
This
work
aims
review
recent
studies
on
a
new
type
BBZSH
treatment
contaminated
water.
The
general
overview
synthesis
methods,
efficiency-enhancing
strategies,
classifications
heterojunctions,
degradation
mechanisms
Z-
S-schemes,
application
organic
dyes,
antibiotics,
aromatics
compounds,
endocrine-disrupting
volatile
compounds
reviewed.
Finally,
challenges
future
perspective
discussed.
