Te4+ and Er3+ doped ZrO2 nanoparticles with enhanced photocatalytic, antibacterial activity and dielectric properties: A next generation of multifunctional material
Journal of Environmental Management,
Год журнала:
2024,
Номер
359, С. 120985 - 120985
Опубликована: Апрель 26, 2024
Язык: Английский
Enhanced photocatalytic degradation activity of SrCeO3 nanophosphors: Aloe vera gel-mediated synthesis and UV light-driven eradication of Titan Yellow dye
Optical Materials,
Год журнала:
2025,
Номер
162, С. 116900 - 116900
Опубликована: Март 5, 2025
Язык: Английский
Optimizing phosphorene nanosheets for high performance all-solid asymmetric supercapacitors: A theoretical and experimental insight
Journal of Energy Storage,
Год журнала:
2024,
Номер
94, С. 112451 - 112451
Опубликована: Июнь 13, 2024
Язык: Английский
Detailed Mechanistic Insights into Photocatalytic Dye Degradation via Electronic and Agricultural Waste Derived Catalysts
Chemical Engineering and Processing - Process Intensification,
Год журнала:
2024,
Номер
unknown, С. 110046 - 110046
Опубликована: Окт. 1, 2024
Язык: Английский
Impact of Mg substitution in LaMnO3 manganites on their structural integrity and magnetic behavior
RSC Advances,
Год журнала:
2025,
Номер
15(11), С. 8561 - 8571
Опубликована: Янв. 1, 2025
In
this
study,
we
investigated
the
impact
of
Mg
substitution
at
La
site
in
LaMnO3
on
its
structural,
chemical,
and
magnetic
properties.
To
explore
effects
doping,
synthesized
a
series
compositions,
La1-x
x
MnO3
(x
=
0.05,
0.1,
0.15,
0.2,
0.3,
0.33),
using
conventional
solid-state
method
systematically
their
structural
X-Ray
diffraction
patterns
confirmed
formation
pure
rhombohedral
crystal
structure
for
samples
up
to
0.15.
However,
compositions
with
>
emergence
secondary
phase,
MgMn2O4
spinel
structure,
was
observed
alongside
primary
phase.
Furthermore,
it
that
phase
increases
increasing
concentration.
The
temperature
variations
studies,
measured
under
zero-field-cooled
(ZFC)
field-cooled
(FC)
conditions,
transition
temperatures
all
were
found
be
below
200
K,
these
decrease
content.
Negative
magnetization
low-temperature
ZFC
curves
indicating
difference
temperature-dependent
due
presence
two
different
phases.
This
effect
became
more
prominent
increase
MgMn2O4.
studies
revealed
co-existence
ferromagnetic
ferrimagnetic
ordering
0.15
samples,
while
retained
<
which
further
corroborated
by
isothermal
hysteresis
results.
Язык: Английский
Advanced Perovskite Photocatalysts: Synthesis, Characterization, and Performance of Sm & Fe-Doped LaCrO3@r-GO for Water Purification
Ceramics International,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Al-based metal-organic framework for piezocatalytic hydrogen peroxide production: Efficiency, pathway, and mechanism
Jiawei Huang,
Haojie Dong,
Lin An
и другие.
Chemical Engineering Journal,
Год журнала:
2024,
Номер
504, С. 158555 - 158555
Опубликована: Дек. 12, 2024
Язык: Английский
Modulating Optical and Electrical Properties of Chemically Synthesized ZnMn2O4 Nanoparticles Through Crystallinity: Integrating Theoretical and Experimental Insights
Ceramics International,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 1, 2024
Язык: Английский
ZrO2 Nanoparticle Embedded Reusable and Self-standing Biopolymeric Membrane for Efficient Piezodynamic Eradication of Gram-Positive and Gram-Negative Coliform Bacteria
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2024,
Номер
unknown, С. 135546 - 135546
Опубликована: Окт. 1, 2024
Язык: Английский
Cobalt Chromate Nanoparticles Embedded in a Poly(vinylidene fluoride) Membrane for the Piezocatalytic Wastewater Remediation
Indrajit Mondal,
Piyali Halder,
Neelanjana Bag
и другие.
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(22), С. 26248 - 26266
Опубликована: Ноя. 6, 2024
Herein,
we
first
report
an
eco-friendly
and
easily
retrievable
piezo-responsive
membrane
fabricated
by
encapsulating
chemically
synthesized
cobalt
chromate
quantum
dots
(CCOQDs)
at
varying
concentrations
(0%,
10%,
20%)
in
poly(vinylidene
fluoride)
(PVDF)
using
a
facile
solution-casting
method.
The
with
10%
CCOQDs
(PCCO
10)
exhibited
high
β-phase
fraction
(75.93%),
significant
dielectric
constant
(56.22)
notable
piezo-coefficient
(d33=
65.1
pC/N),
demonstrating
strong
piezocatalytic
activity.
It
effectively
generated
reactive
oxygen
species
(ROS),
which
reacted
dye
solutions,
leading
to
98.7%
congo
red
(CR),
89.9%
methylene
blue
(MB),
87%
mixed
(1:1
of
CR
MB)
degradation
within
50
min
soft
ultrasonic
stimulation,
primarily
due
•OH
radicals,
as
confirmed
scavenger
trapping
experiments.
Additionally,
the
removed
81.98%
total
organic
carbon
(TOC)
75
min.
Optimization
alkaline
pH
solution,
60
W
power,
1
ppm
concentration
enhanced
its
catalytic
efficiency,
selectivity,
stability.
Real-world
testing
on
drinking
wastewater
showed
efficiencies
94.65%
98.31%,
highlighting
versatility
for
industrial
household
applications.
flexible
PCCO
10
also
demonstrated
excellent
reusability
(97.2%
efficiency
after
four
cycles)
maintained
structural
integrity
under
low-frequency
such
centrifugation,
vortexing,
stirring,
confirming
activity
degradation.
Furthermore,
products
were
identified
LC-MS
technique.
Also,
pot
study
established
that
these
molecules
have
no
phytotoxic
effects
neem
(Azadirachta
indica)
plants.
Hence,
this
multifunctional
free-standing
holds
promising
potential
alternative
sustainable
treatment.
Язык: Английский