Applied Surface Science Advances,
Год журнала:
2023,
Номер
18, С. 100468 - 100468
Опубликована: Окт. 16, 2023
The
world's
energy
crisis
and
environmental
problems
could
be
addressed
via
solar
fuel
(hydrogen)
generation.
Thus,
the
development
of
non-toxic,
inexpensive
high-efficiency
photocatalysts
is
crucial.
Spinel
ferrite
with
general
formula
MFe2O4
(where
M=Mg2+,
Co2+,
Ni2+,
Zn2+,
e.t.c.)
has
gained
enormous
interest
in
field
conversion
storage
especially
generation
photocatalytic
water-splitting.
ferrites
are
considered
as
ideal
materials
for
due
to
its
promising
magnetic
recovery,
suitable
band
gap
energy,
low
toxicity,
strong
thermal
stability,
affordability,
simple
preparation
method,
retrieval
ability.
However,
solar-to-hydrogen
(STH)
efficiency
spinel
still
high
rate
photogenerated
electron-hole
pair
recombination,
resulting
poor
performance.
Herein,
approach
reviewed
details.
Importantly,
H2
production
improvements
achieved
study
material
main
photocatalyst
not
a
co-catalyst
were
exclusively
discussed.
this
review
would
likely
motivate
researchers
broaden
applications
ferrites-based
an
economical
eco-friendly
approach.
Heliyon,
Год журнала:
2023,
Номер
9(6), С. e16601 - e16601
Опубликована: Май 26, 2023
Magnetic
spinel
ferrite
materials
offer
various
applications
in
biomedical,
water
treatment,
and
industrial
electronic
devices,
which
has
sparked
a
lot
of
attention.
This
review
focuses
on
the
synthesis,
characterization,
ferrites
variety
fields,
particularly
with
doping.
Spinel
nanoparticles
doped
elements
have
remarkable
electrical
magnetic
properties,
allowing
them
to
be
used
wide
range
such
as
microwave
absorbers,
biomedicine.
Furthermore,
physical
properties
can
modified
by
substituting
metallic
atoms,
resulting
improved
performance.
The
most
recent
noteworthy
are
reviewed
discussed
this
review.
goes
over
doping
different
types
metal
nanoparticles,
well
views
how
choose
appropriate
based
intended
application.
Abstract
Nowadays,
magnetic
nanoparticles
(MNPs)
are
applied
in
numerous
fields,
especially
biomedical
applications.
Since
biofluidic
samples
and
biological
tissues
nonmagnetic,
negligible
background
signals
can
interfere
with
the
from
MNPs
biosensing
imaging
In
addition,
be
remotely
controlled
by
which
make
it
possible
for
separation
targeted
drug
delivery.
Furthermore,
due
to
unique
dynamic
magnetizations
of
when
subjected
alternating
also
proposed
as
a
key
tool
cancer
treatment,
an
example
is
hyperthermia
therapy.
Due
their
distinct
surface
chemistry,
good
biocompatibility,
inducible
moments,
material
morphological
structure
design
has
attracted
enormous
interest
variety
scientific
domains.
Herein,
thorough
review
chemical
synthesis
strategies
MNPs,
methodologies
modify
better
physicochemical
characterization
techniques
well
some
representative
applications
disease
diagnosis
treatment
provided.
Further
portions
go
into
diagnostic
therapeutic
uses
composite
core/shell
structures
deeper
analysis
MNP
properties
learn
about
potential
Materials Advances,
Год журнала:
2023,
Номер
4(13), С. 2794 - 2810
Опубликована: Янв. 1, 2023
Samples
of
ferrite
spinels
doped
with
manganese
cations
were
obtained
via
organic
co-precipitation,
and
their
structure,
morphology
magnetic
properties
studied.
Arabian Journal of Chemistry,
Год журнала:
2022,
Номер
15(8), С. 104014 - 104014
Опубликована: Май 30, 2022
Utilizing
a
new
microwave-assisted
method,
CuCoFe2O4@Chitosan
(Ch)
was
synthesized
as
very
strong,
magnetically
separable
nano-adsorbent.
The
magnetic
nanohybrid
adsorbent
characterized
by
FESEM
(Field
emission
scanning
electron
microscopy),
EDS
(energy
dispersive
X-ray),
Mapping
&
Linescan,
BET
(Brunauer-Emmett-Teller),
FTIR
(Fourier-transform
infrared
spectroscopy),
XRD
(X-ray
diffraction
analysis),
TGA
(Thermogravimetric
and
VSM
(Vibrating
Sample
Magnetometer)
techniques.
Then,
the
adsorption
process
of
Tetracycline
(TC)
investigated.
highest
percentage
pollutant
on
synthetic
real
samples
recorded
at
an
initial
concentration
5
mg/L,
pH
3.5,
contact
time
20
min,
dose
0.4
g/L,
temperature
25
°C,
93.07
%,
67%,
respectively.
TC
via
nanocomposite
consistent
with
Freundlich
isotherm
model
(R2
=
0.992)
pseudo-second-order
kinetic
(K2
0.267).
outcomes
thermodynamic
analyses,
which
included
entropy
changes
(ΔS
10.122
J/mol.k),
enthalpy
(ΔH
−1.975
kJ/mol),
Gibbs
negative
free
energy
(ΔG
−4.992
revealed
that
spontaneous,
favorable,
exothermic.
good
properties
allow
easy
separation
after
operation.
Finally,
efficiency
nano-adsorbent
in
removal
82.16%
four
adsorption–desorption
cycles.
Some
advantages
this
research
are
fast
green
method
for
synthesis
adsorbent,
kinetic,
to
separation.
Results in Engineering,
Год журнала:
2023,
Номер
21, С. 101702 - 101702
Опубликована: Дек. 24, 2023
Magnetic
nanoparticles,
particularly
nanosized
spinel
ferrites,
have
emerged
as
promising
materials
in
science,
engineering,
and
medicine
due
to
their
unique
intriguing
properties
achieved
through
various
synthesis
methods.
These
nanoparticles
play
crucial
roles
research,
commercial
products,
biomedical
applications.
The
increasing
interest
green
methods
for
magnetic
nanocomposites
is
driven
by
significance
diverse
fields,
including
medicine,
environmental
remediation.
Recently,
there
has
been
a
burgeoning
focus
on
green-synthesized
ferrite
(MFe2O4,
where
M
=
Co,
Cu,
Mn,
Ni,
Zn,
Mg)
nanocomposites,
which
find
applications
chemical,
biological,
reactions.
This
review
highlights
the
latest
research
conducted
over
last
four
years
producing
ferrites
containing
additional
elements,
focusing
plant
microorganism-mediated
techniques.
surface
of
nanomaterials
energy,
sensors,
water
treatment,
antimicrobial
activity,
heavy
metal
removal,
are
discussed.
facilitates
comprehensive
understanding
incorporating
findings
advancements.
A
thorough
knowledge
synthesis,
properties,
highlighted
maximizing
potential
nanoferrites
fields.
Journal of Magnesium and Alloys,
Год журнала:
2024,
Номер
unknown
Опубликована: Фев. 1, 2024
This
review
paper
explores
the
efficacy
of
magnesium
ferrite-based
catalysts
in
photocatalytic
degradation
organic
contaminates
(antibiotic
and
dyes).
We
report
influence
different
doping
strategies,
synthesis
methods,
composite
materials
on
efficiency
these
pollutants.
Our
analysis
reveals
versatile
promising
nature
catalysts,
offering
valuable
insights
into
their
practical
application
for
restoring
environment.
Due
to
smaller
band
gap
magnetic
ferrite,
it
holds
benefit
utilising
broader
spectrum
light
while
also
being
recoverable.
The
in-depth
ferrites'
mechanism
could
lead
development
cheap
reliable
photocatalyst
wastewater
treatment.
concise
offers
a
thorough
summary
key
advancements
this
field,
highlighting
pivotal
role
ferrite
based
photocatalysts
addressing
pressing
global
issue
pollutants
wastewater.
