Nanomaterials,
Год журнала:
2024,
Номер
14(24), С. 1995 - 1995
Опубликована: Дек. 12, 2024
Photocatalysis
offers
a
powerful
approach
for
water
purification
from
toxic
organics,
hydrogen
production,
biosolids
processing,
and
the
conversion
of
CO2
into
useful
products.
Further
advancements
in
photocatalytic
technologies
depend
on
development
novel,
highly
efficient
catalysts
optimized
synthesis
methods.
This
study
aimed
to
develop
laser
technique
bismuth
oxyhalide
nanoparticles
(NPs)
as
multifunctional
photocatalysts.
Laser
ablation
Bi
target
solution
containing
halogen
salt
precursors,
followed
by
plasma
treatment
resulting
colloid,
yielded
crystalline
oxyhalides
(BixOyXz,
where
X
=
Cl,
Br,
or
I)
NPs
without
need
additional
annealing.
The
composition,
structure,
morphology,
optical
properties
synthesized
BixOyXz
(X
were
characterized
using
XRD
analysis,
electron
microscopy,
Raman
spectroscopy,
UV-Vis
spectroscopy.
effect
activity
double
oxides
was
investigated.
materials
exhibited
high
degradation
persistent
model
pollutants
like
Rhodamine
B,
tetracycline,
phenol.
Furthermore,
demonstrated
good
efficiency
yield
selective
oxidation
5-hydroxymethylfurfural
(5-HMF)
2,5-furandicarboxylic
acid
(FDCA).
obtained
results
highlight
promising
potential
this
producing
high-performance
Nanomaterials,
Год журнала:
2025,
Номер
15(5), С. 341 - 341
Опубликована: Фев. 22, 2025
Based
on
the
magnetic
sensitivity
of
Fe3O4
in
various
fields,
we
aimed
to
propose
a
one-step
solvothermal
process
for
synthesis
single-phase
induced
by
reaction
medium
and
urea,
avoiding
high-temperature
reduction
H2
or
N2
atmospheres.
Feasibility
was
tested
with
purified
water
(H2O),
methyl
alcohol
(MA),
ethyl
(EA),
ethylene
glycol
(EG)
as
media.
The
findings
indicated
that
system
utilizing
EA
more
effective
cubic
Fe3O4.
Optimal
conditions
synthesizing
pure
were
obtained
optimizing
urea
amount
parameters.
optimal
formulation
consisted
10
mmol
FeCl3,
80
60
mL
subjected
at
200
°C
12
h.
resulting
(magnetite,
cubic)
exhibited
commendable
crystallization
morphology
acicular
aggregates
displayed
excellent
properties
magnetization
92.2
emu/g
15,000
Oe.
photocatalytic
degradation
behaviors
Methyl
Orange,
Orange
G,
Acid
Red
37
azo
dyes
repeated
performance
dye
investigated.
Nearly
complete
occurred
after
2.0
h
reaction,
while
G
achieved
similar
results
3.5
4.5
h,
respectively.
exploration
strategy
this
work
can
be
applied
design
fabricate
other
metal
oxides
composites,
potentially
novel
discoveries
performance.
