Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 14, 2024
Abstract
Samarium
Vanadate
nanoparticles
(SmVO4
NPs)
were
synthesised
eco
friendly
and
quickly
utilising
Phyllanthus
amarus
leaf
extract.
These
then
adhered
onto
the
surface
of
graphitic
carbon
nitride
(g-C3N4).
The
synthesized
described
by
UV–
Visible,
XRD,
SEM,
TEM,EDAX,
FT-IR
BET
assured
growth
SmVO4
anchored
over
g-C3N4
surface.
catalyst
was
used
for
chromium
VI
(Cr
VI)
Naphthol
Blue
Black
(NBB)
degradation
through
visible
light
radiation.
influence
dosage,
H2O2
concentration,
pH
among
operating
parameters
that
optimised.
results
indicated
photo
catalytic
effectiveness
SmVO4@g-C3N4
two
times
greater
than
pristine
g-
C3N4.
It
also
discovered
composite
with
a
20%
wt
concentration
had
maximum
activity
contents
5%,10%
wt.
high
effectivity
showed
efficiency
95%
toward
Cr(VI)
82%
towards
NBB.
Scavenger
effect
analysis
indicates
Z-scheme
is
part
mechanism
enables
effective
separation
generated
electron-hole
pairs
in
presence
light.
Centrifugation
employed
to
extract
from
reaction
solution,
which
allowed
it
be
utilised
five
more
times.
outcomes
demonstrated
catalyst's
not
significantly
decreased.
findings
possible
benefits
greenly
SmVO4@g-
C3N4
organic
contaminants.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 27, 2024
Abstract
The
current
study
intended
to
investigate
the
photocatalytic
efficiency
of
synthesised
pure
and
Ce-doped
NiO
nanoparticles
for
degradation
organic
contaminants,
particularly
Methylene
blue
Rhodamine
B
dyes.
Initially,
co
precipitation
method
was
used
synthesize
these
nanoparticles.The
size
crystallites
determined
using
X-ray
diffraction
analysis,which
also
verified
that
prepared
included
a
single
cubic
phase.
In
addition,
several
characterisation
techniques
were
assess
band
gap
energy,
functional
group,
phase
identification,
shape,
surface
area,
oxidation
states
nanoparticles'
elements.
These
UV-vis,
FT-IR,FESEM,
TEM,
BET,
XPS.
It
demonstrated
had
98%
79%
MB
RhB
dyes
respectively.