Journal of the Chinese Chemical Society,
Journal Year:
2023,
Volume and Issue:
70(2), P. 107 - 127
Published: Jan. 22, 2023
Abstract
In
the
last
few
decades,
there
has
been
enormous
growth
in
ferrite
nanoparticles.
Magnetic,
optical,
and
electrical
properties
of
ferrites
gain
consideration
due
to
their
use
various
applications
such
as
rechargeable
lithium
batteries,
medical
diagnostics,
solar
energy
devices,
so
forth.
A
vast
increase
interest
nanoparticles
led
them
be
used
catalysts
they
possess
a
large
surface
area‐to‐volume
ratio.
Furthermore,
iron‐based
magnetic
characteristics
make
it
simple
retrieve
by
using
an
external
magnet.
Iron's
catalytic
potential,
however,
is
far
less
than
copper's.
Therefore,
scope
substantially
increased
substituting
copper
within
crystal
lattice.
Recently
have
caught
numerous
researchers
low‐cost
material,
stability
under
diverse
conditions,
ease
at
which
catalyst
can
retrieved
field
utilized
repeatedly.
This
review
data
from
year
2010
through
2022
emphasizes
synthesis
method,
structure,
application
dyes
degradation,
potential
number
coupling
reactions,
recyclability,
reusability
catalyst.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: June 17, 2023
Abstract
In
this
work,
the
MCM-48
mesoporous
material
was
prepared
and
characterized
to
apply
it
as
an
active
adsorbent
for
adsorption
of
4-nitroaniline
(4-Nitrobenzenamine)
from
wastewater.
The
characterizations
were
specified
by
implementing
various
techniques
such
as;
scanning
electron
microscopy
(SEM),
Energy
dispersive
X-ray
analysis
(EDAX),
diffraction
(XRD),
Brunauer–Emmett–Teller
(BET)
surface
area,
pore
size
distribution
(PSD),
Fourier
transform
infrared
(FTIR).
batch
results
showed
that
very
equilibrium
analyzed
applying
isotherms
like
Langmuir,
Freundlich,
Temkin.
maximum
experimental
uptake
according
type
I
Langmuir
found
be
90
mg
g
−1
approximately.
model
with
determination
coefficient
R
2
=
0.9965
is
superior
than
Freundlich
0.99628
Temkin
0.9834.
kinetic
investigated
pseudo
1st
order,
2nd
Intraparticle
diffusion
model.
demonstrated
regression
coefficients
are
so
high
0.9949,
mean
order
hypothesis
mechanism
process
appears
well-supported.
findings
kinetics
studies
indicate
a
chemisorption
physical
process.
Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(5), P. 1555 - 1555
Published: May 21, 2023
Novel
biocompatible
and
efficient
photothermal
(PT)
therapeutic
materials
for
cancer
treatment
have
recently
garnered
significant
attention,
owing
to
their
effective
ablation
of
cells,
minimal
invasiveness,
quick
recovery,
damage
healthy
cells.
In
this
study,
we
designed
developed
calcium
ion-doped
magnesium
ferrite
nanoparticles
(Ca2+-doped
MgFe2O4
NPs)
as
novel
PT
treatment,
good
biocompatibility,
biosafety,
high
near-infrared
(NIR)
absorption,
easy
localization,
short
period,
remote
controllability,
efficiency,
specificity.
The
studied
Ca2+-doped
NPs
exhibited
a
uniform
spherical
morphology
with
particle
sizes
14.24
±
1.32
nm
strong
conversion
efficiency
(30.12%),
making
them
promising
therapy
(PTT).
vitro
experiments
showed
that
had
no
cytotoxic
effects
on
non-laser-irradiated
MDA-MB-231
confirming
biocompatibility.
More
interestingly,
superior
cytotoxicity
laser-irradiated
inducing
cell
death.
Our
study
proposes
novel,
safe,
high-efficiency,
therapeutics
treating
cancers,
opening
new
vistas
the
future
development
PTT.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: May 31, 2023
Investigate
the
use
of
visible
light
to
improve
photocatalytic
degradation
organic
pollutants
in
wastewater.
Nitrogen-doped
titania
and
molybdenum
sulfide
nanocomposites
(NTM
NCs)
with
different
weight
ratios
MoS2
(1,
2,
3
wt.%)
synthesized
by
a
solid
state
method
applied
photodegradation
methylene
blue(MB)
under
irradiation.
The
NTM
composites
were
characterized
SEM,
TEM,
XRD,
FT-IR,
UV-Vis,
DRS
PL
spectroscopy.
results
showed
enhanced
activity
hybrid
nanocrystals
oxidizing
MB
water
irradiation
compared
pure
TiO2.
performance
samples
increased
content.
show
that
efficiency
TiO2
compound
improved
from
13
82%
presence
N-TiO2
99%
containing
N-TiO2,
which
is
7.61
times
higher
than
Optical
characterization
nanocomposite
absorption
region
long
lifetimes
between
e/h+
at
optimal
N-TiO2/MoS2
(NTM2)
ratio.
Reusable
experiments
indicated
prepared
NCs
photocatalysts
stable
during
had
practical
applications
for
environmental
remediation.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Nov. 7, 2023
Abstract
From
the
perspective
of
environmental
protection,
highly
efficient
degradation
antibiotics
and
organic
dyes
in
wastewater
needs
to
be
tackled
as
soon
possible.
In
this
study,
an
ecofriendly
green
cube-shaped
cobalt-doped
zinc
oxide
nanoparticles
(Co–ZnO
NPs)
photocatalyst
using
Pterocladia
Capillacea
(P.
Capillacea)
water
extract
loaded
with
5,
10,
15%
cobalt
ions
were
formed
via
co-precipitation
process
degrade
antibiotics.
The
prepared
Co–ZnO
NPs
tested
a
for
photodegradation
ciprofloxacin
(CIPF)
presence
visible
LED-light
source.
have
been
obtained
through
method
P.
capping
agent
reducing
agent,
first
time.
Several
characterization
techniques
including
FTIR,
XRD,
BET,
XPS,
TEM,
EDX,
SEM,
TGA
DRS
UV–Vis
spectroscopy
applied
study
NPs.
XRD
results
suggested
that
average
size
these
ranged
between
42.82
46.02
nm
hexagonal
wurtzite
structure.
Tauc
plot
shows
optical
energy
bandgap
ZnO
(3.19
eV)
gradually
decreases
2.92
eV
by
Co
doping.
Examinations
showed
5%
was
highest
catalyst
CIPF
when
compared
other
10
A
mg/L
solution
photo-degraded
(100%)
within
15
min
irradiation.
kinetics
first-order
model
is
suitable
displaying
rate
reaction
amount
elimination
R
2
=
0.952.
Moreover,
central
composite
design
optimization
Co-doped
also
investigated.
Catalysts,
Journal Year:
2023,
Volume and Issue:
13(2), P. 400 - 400
Published: Feb. 13, 2023
In
the
current
study,
a
macro
fungus
was
collected
and
identified
by
using
morphological
molecular
tools
to
study
ITS
region,
which
has
been
described
as
universal
barcode
marker
during
investigation
for
identification
of
fungi.
Based
on
morphology
evidence,
Daedalea
Mushroom.
The
used
synthesis
Iron
ZnO
nanoparticles
an
eco-friendly
agent
nanoparticle
synthesis.
synthesized
were
confirmed
by,
Fourier
transfer
infrared
spectroscopy
analysis
(FTIR),
X-ray
diffraction
(XRD),
energy
dispersive
(EDX),
scanning
electron
microscopy
(SEM).
All
these
characterizations
revealed
NPs
with
irregular
shape
size
16.8
nm.
zinc
oxide
had
in
range
18.53
Mushroom
first
time
synthesize
nanoparticles.
mycosynthesized
assessed
control
agents
at
various
dosage
rates
against
pathogenic
Aspergillus
niger,
isolated
from
apple
its
morphology.
At
higher
concentrations
(0.75
mg/mL),
iron
inhibited
fungal
growth
72%,
whereas
lower
(0.25
they
60%.
showed
good
antifungal
activity
different
including
inhibition
0.25
mg/mL
(88%),
1.0
(68%),
0.75
(75%),
0.5
(70%)
NPs.
However,
maximum
observed
(88%)
concentration
minimum
0.1
(22%).
concludes
that
works
novel
source
prominent
activities
can
be
further
applied
fields.