Effect of Mn dopant on physiochemical properties of V2O5 and their photocatalytic application toward mineralization of malachite green (MG) dye
F.F. Alharbi,
Maria Zulfiqar,
Syeda Rabia Ejaz
и другие.
Materials Chemistry and Physics,
Год журнала:
2024,
Номер
322, С. 129556 - 129556
Опубликована: Июнь 3, 2024
Язык: Английский
Influence of Pr-cations on structural, spectral, elemental, and electrical features of Zr2–R type ferrites
Ceramics International,
Год журнала:
2024,
Номер
50(13), С. 23808 - 23824
Опубликована: Апрель 9, 2024
Язык: Английский
Green Synthesis, Microstructural Characterization, and Synergizing Effect of Na‐β‐Type Hexagonal Ferrite Nanomaterials as a Probe for Cefixime Electrochemical Sensors
Microscopy Research and Technique,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 27, 2025
ABSTRACT
The
quantitative
study
of
antibiotics
is
important
in
various
biomedical
applications.
Cefixime
a
third‐generation
cephalosporin
medication
used
to
treat
range
bacterial
infections.
In
this
study,
the
green
synthesis
sodium
β‐type
hexagonal
ferrite
nanomaterial
(NaFe
11
O
17
‐NMs)
was
carried
out
from
ginger
root
extract
via
sol–gel
method.
as‐synthesized
NMs
were
characterized
atomic
force
microscopy
(AFM),
field‐emission
scanning
electron
(FE‐SEM),
X‐ray
diffraction
(XRD),
photoelectron
spectroscopy
(XPS),
vibrating
sample
magnetometer
(VSM)
analysis,
and
UV–visible
spectroscopy.
Furthermore,
drop‐casting
process
synthesize
an
efficient
electrochemical
sensor
by
coating
gold
electrode
(AuE)
with
NaFe
‐NMs/AuE),
which
helps
sensitive
selective
quantification
cefixime.
as‐prepared
had
remarkably
low
detection
limit
14
nM.
as‐fabricated
effectively
quantify
cefixime
levels
clinical
samples
pharmaceutical
formulations,
recoveries
ranging
95.20%
102.48%.
Язык: Английский
Effect of Mn Doped on Structural, Optical, and Dielectric Properties of BiFe1–xMnxO3 for Efficient Antioxidant Activity
ACS Omega,
Год журнала:
2023,
Номер
8(45), С. 42390 - 42397
Опубликована: Окт. 31, 2023
Manganese-doped
bismuth
ferrites
were
synthesized
using
the
coprecipitation
method
with
green
extract
Azadirachta
indica.
Our
incorporation
of
transition
element,
manganese,
into
tackles
challenge
increased
leakage
current
often
observed
in
intrinsic
ferrites.
We
gained
key
insights
through
a
comprehensive
examination
structural,
dielectric,
and
optical
properties
these
materials,
utilizing
Fourier
transform
infrared
spectroscopy
(FTIR),
impedance
spectroscopy,
UV-visible
respectively.
The
formation
an
octahedral
geometry
was
confirmed
FTIR
technique.
indicated
that
2%
Mn
doping
is
optimal,
while
we
obtained
low
band
gap
energy
(2.21
eV)
high
refractive
index
(3.010)
at
this
amount
doping.
manufactured
materials
exhibited
typical
ferrite-like
dielectric
response,
is,
parameter
gradually
decreased
as
frequency
then
stayed
constant
high-frequency
range.
Using
diphenylpicrylhydrazyl
(DPPH)
free
radical
assay,
also
examined
antioxidant
activity
concluded
among
different
Mn-doped
BiFeMnO3-based
nanomaterials,
2
wt
%
BiFeMnO3
shows
highest
activity.
This
finding
substantiates
efficacy
optimized
material
regard
to
its
potent
activity,
positioning
it
promising
candidate
for
potential
biomedical
applications.
Язык: Английский
Adopting the sol–gel auto-combustion approach to synthesize the La3+ substituted hexagonal ferrites suitable for permanent magnets and high-frequency applications
Journal of Sol-Gel Science and Technology,
Год журнала:
2024,
Номер
109(3), С. 626 - 638
Опубликована: Янв. 28, 2024
Язык: Английский
Modifications in the structural, optical, magnetic, electrical polarization and hyperthermia properties of SrSnFe8O15 V-type hexaferrites with Sm3+ ions substitution
Ceramics International,
Год журнала:
2024,
Номер
50(21), С. 41407 - 41416
Опубликована: Авг. 3, 2024
Язык: Английский
Recent Advances in U-type hexagonal ferrites: Synthesis, Characterizations, Magnetic and Absorption Properties
Hybrid Advances,
Год журнала:
2024,
Номер
7, С. 100324 - 100324
Опубликована: Ноя. 9, 2024
Язык: Английский
Synergetic effect of Hexaferrite and reduced Graphene oxide (rGO) in Photothermal therapy and Hyperthermia applications
Synthetic Metals,
Год журнала:
2024,
Номер
309, С. 117775 - 117775
Опубликована: Ноя. 4, 2024
Язык: Английский
Green Synthesis, Characterization and Physico-Chemical Properties of Superionic Na Β-Type Hexagonal Ferrite Nanoparticles for Electrochemical Sensor of Cefixime
Опубликована: Янв. 1, 2023
The
quantitative
study
of
antibiotics
is
significant
due
to
their
extensive
application
in
treating
many
diseases
worldwide.
Cefixime
(Cfx)
a
third-generation
cephalosporin
medicine
used
as
an
antibacterial.
In
the
current
project,
using
ginger
root
extract,
sol-gel
green
methodology
was
for
sodium
β-type
hexagonal
ferrite
nanoparticles
(NaFe11O17-NPs).
NaFe11O17-NPs
were
subjected
analytical
characterization
X-ray
diffraction
(XRD),
atomic
force
microscopy
(AFM),
field
emission
scanning
electron
(FE-SEM),
photoelectron
spectroscopy
(XPS),
Brunauer,
Emmett
and
Teller
(BET)
analysis,
UV-visible
spectroscopy,
vibrating
sample
magnetometer
(VSM)
analysis.
confirmed
prepared
material's
crystalline
behaviour,
surface
morphology,
particle
size,
area,
magnetic
nature.
drop-casting
method
efficient
electrochemical
sensor
by
modifying
gold
electrode
(AuE)
with
NaFe11O17-NPs/AuE
assist
sensitive
selective
quantification
Cfx.
fabricated
achieved
notably
low
detection
limit
14
nM.
developed
applied
successfully
quantitatively
determine
Cfx
clinical
samples
pharmaceutical
preparations
excellent
recoveries
from
95.20
102.48%.
Язык: Английский