Advancements in metal-organic framework based nanocomposite supercapacitor electrode materials: a comprehensive overview of recent progress
Journal of Alloys and Compounds,
Год журнала:
2024,
Номер
1005, С. 176007 - 176007
Опубликована: Авг. 14, 2024
Язык: Английский
Breakthroughs in nanostructured-based chemical sensors for the detection of toxic metals
Talanta Open,
Год журнала:
2024,
Номер
10, С. 100354 - 100354
Опубликована: Сен. 10, 2024
Язык: Английский
Polyindole-Functionalized RGO-NiFe2O4-SiO2 Nanocomposite: A Dual-Functional Nanomaterial for Efficient Antimony Adsorption and Subsequent Application in Supercapacitor
Polymers,
Год журнала:
2024,
Номер
16(21), С. 3084 - 3084
Опубликована: Окт. 31, 2024
Effective
wastewater
treatment
remains
a
critical
challenge,
especially
when
dealing
with
hazardous
pollutants
like
antimony
(Sb(III)).
This
study
addresses
this
issue
by
using
innovative
nanocomposites
to
remove
Sb(III)
ions
from
water,
while
simultaneously
repurposing
the
spent
adsorbents
for
energy
storage
applications.
We
developed
reduced
graphene
oxide-NiFe2O3-SiO2-polyindole
(RGO-NiFe2O3-SiO2-PIn
NCs)
via
hydrothermal
synthesis
method,
achieving
high
removal
efficiency
of
91.84%
at
an
initial
concentration
50
mg/L
pH
8.
After
adsorption,
exhausted
adsorbent
was
repurposed
storage,
effectively
minimizing
secondary
pollution.
The
Sb(III)-loaded
(RGO-NiFe2O3-SiO2-PIn@SbOx)
exhibited
excellent
performance
as
material,
specific
capacitance
(Cs)
701.36
F/g
current
density
2
A/g
and
retention
rate
80.15%
after
10,000
cycles.
dual-purpose
approach
not
only
advances
technologies
but
also
contributes
sustainable
economical
recycling
practices,
particularly
in
field
storage.
Язык: Английский
Facile Synthesis of Polypyrrole-Decorated RGO-CuS Nanocomposite for Efficient Nickel Removal from Wastewater
Polymers,
Год журнала:
2024,
Номер
16(22), С. 3138 - 3138
Опубликована: Ноя. 11, 2024
Efficient
wastewater
treatment,
particularly
the
removal
of
heavy
metal
ions,
remains
a
challenging
priority
in
environmental
remediation.
This
study
introduces
novel
sandwich-structured
nanocomposite,
RGO-CuS-PPy,
composed
reduced
graphene
oxide
(RGO),
copper
sulfide
(CuS),
and
polypyrrole
(PPy),
synthesized
via
straightforward
hydrothermal
method.
The
unique
combination
RGO,
CuS,
PPy
offers
enhanced
adsorption
capacity
for
Ni(II)
ions
due
to
RGO's
high
surface
area
CuS's
active
binding
sites,
supported
by
PPy's
structural
stability
contributions.
is
among
first
explore
this
specific
nanocomposite
architecture
removal,
achieving
an
166.67
mg/g
efficiency
94.9%
within
210
min
55
mg/L
concentration
at
pH
6
adsorbent
dose
3
mg/15
mL.
kinetic
analysis
shows
best
fitted
time-dependent
experimental
data
with
pseudo-second-order
model,
indicating
chemisorption.
Isotherm
studies
confirmed
Langmuir
model
as
fit,
yielding
monolayer
mg/g.
Thermodynamic
process
was
endothermic
(ΔH°
=
80.23
kJ/mol)
spontaneous
(ΔG°
ranging
from
-6.985
-14.399
kJ/mol).
Additionally,
reusability
tests
using
0.1
M
HCl
desorption
demonstrated
good
reusability,
emphasizing
RGO-CuS-PPy
nanocomposite's
potential
sustainable
treatment
applications.
Язык: Английский
Ultrahigh and rapid removal of Ni2+ using a novel polymer-zeolite-biochar tri-composite through one-pot synthesis route
Sadamanti Sireesha,
Madivada Sumanth,
Chetan M. Patel
и другие.
Environmental Research,
Год журнала:
2025,
Номер
268, С. 120764 - 120764
Опубликована: Янв. 8, 2025
Язык: Английский
Electrocoagulation process for cobalt removal from industrial wastewater: Optimization and kinetic study
South African Journal of Chemical Engineering,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
High-performance cellulose acetate fibers-loaded Al ca layered double oxide adsorbents towards efficient elimination of anionic pollutants: Mechanism adsorption and RSM-CCD approach
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
284, С. 137788 - 137788
Опубликована: Ноя. 16, 2024
Язык: Английский