ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(44)
Published: Nov. 1, 2024
Abstract
Exploring
heterojunction
formation
between
conjugated
organic
polymer
and
metal‐based
semiconductors
with
promoted
charge
transfer
efficient
spatial
separation
has
proven
to
be
quite
successful
in
reinforcing
photocatalytic
wastewater
treatment.
Focusing
on
the
removal
of
sulfonamide
antibiotics
from
water,
herein,
we
report
BaTiO
3
/I@g‐C
N
4
Z‐scheme
photocatalyst
for
degradation
sulfamethazine
(SMZ)
pollutant.
The
optimized
25ICN/BT
exhibits
superior
94.5%
SMZ
90
min,
which
is
nearly
11
5
times
faster
than
BT
pristine
I@g‐C
under
visible
light.
good
repeatability
25BT/ICN
was
proved
by
four‐cycle
experiments.
remarkable
improvement
activity
due
effective
transfer,
diminished
recombination,
high
capacity,
redox
capability.
This
ascertained
electrochemical
experiments
photoluminescence
measurements.
Furthermore,
intermediates
formed
during
oxidation
were
detected
via
liquid
chromatography‐mass
spectrometry,
a
suitable
pathway
suggested.
heterojunctions
showed
excellent
performance
river,
lake,
tap
water
other
antibiotic
pollutants.
radical
quenching
band
structure
analysis
inferred
•
O
2
−
radicals
as
main
active
species.
work
lays
down
new
perspectives
hierarchical
heterostructures
noxious
contaminants.
BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
134, P. 06019 - 06019
Published: Jan. 1, 2024
The
synthesis
of
LaNiCeO
2
mixed
oxides
utilizing
varying
proportions
microcrystalline
cellulose
(MCC)
(12.5%,
25%,
and
37.5%)
has
been
successfully
achieved.
resulting
materials
were
characterized
through
XRD,
FESEM,
N2
adsorption-desorption
isotherms,
TGA-
DTG.
XRD
analysis
confirmed
that
all
synthesized
exhibited
a
stable
CeO
phase.
Notably,
increasing
the
MCC
content
led
to
an
improvement
in
catalysts’
pore
volume
surface
area,
with
-12.5%
sample
exhibiting
primarily
mesoporous
structure
minimal
micropore
contribution.
-25%
catalyst
demonstrated
optimal
physicochemical
properties,
indicating
its
high
suitability
for
catalytic
applications.
deoxygenation
waste
cooking
oil
(WCO)
was
carried
out
semi-batch
reactor
at
380
°C
duration
4
hours,
loading
set
1%
WCO’s
weight.
exceptional
activity,
achieving
100%
conversion,
liquid
product
yield
45%,
hydrocarbon
selectivity
98%.
excellent
performance
is
due
synergistic
interaction
between
Ni,
Ce,
La
metals,
combined
improved
properties
promote
reaction.
These
results
highlight
potential
as
effective
biofuel
production.
ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(44)
Published: Nov. 1, 2024
Abstract
Exploring
heterojunction
formation
between
conjugated
organic
polymer
and
metal‐based
semiconductors
with
promoted
charge
transfer
efficient
spatial
separation
has
proven
to
be
quite
successful
in
reinforcing
photocatalytic
wastewater
treatment.
Focusing
on
the
removal
of
sulfonamide
antibiotics
from
water,
herein,
we
report
BaTiO
3
/I@g‐C
N
4
Z‐scheme
photocatalyst
for
degradation
sulfamethazine
(SMZ)
pollutant.
The
optimized
25ICN/BT
exhibits
superior
94.5%
SMZ
90
min,
which
is
nearly
11
5
times
faster
than
BT
pristine
I@g‐C
under
visible
light.
good
repeatability
25BT/ICN
was
proved
by
four‐cycle
experiments.
remarkable
improvement
activity
due
effective
transfer,
diminished
recombination,
high
capacity,
redox
capability.
This
ascertained
electrochemical
experiments
photoluminescence
measurements.
Furthermore,
intermediates
formed
during
oxidation
were
detected
via
liquid
chromatography‐mass
spectrometry,
a
suitable
pathway
suggested.
heterojunctions
showed
excellent
performance
river,
lake,
tap
water
other
antibiotic
pollutants.
radical
quenching
band
structure
analysis
inferred
•
O
2
−
radicals
as
main
active
species.
work
lays
down
new
perspectives
hierarchical
heterostructures
noxious
contaminants.
