Deleted Journal,
Год журнала:
2024,
Номер
2(2), С. 1879 - 1879
Опубликована: Ноя. 20, 2024
Owing
to
current
growing
demands
of
environmental
friendly
energy
devices,
innumerable
green
materials/nanomaterials
have
been
applied
design
the
desired
high
tech
devices.
Amongst
supercapacitors
ranked
distinctively
for
efficient
storage
competence.
Principally,
nanocomposites
derived
from
or
ecological
polymers
and
nanoparticles
scrutinized
supercapacitor
components.
Concerning
this,
review
has
planned
sketch
application
nanocomposites,
predominantly
supercapacitors.
In
this
concern,
mostly
synthetic
(such
as
polyaniline,
polypyrrole,
etc.)
their
blends
with
natural
(like
chitosan)
having
fine
biodegradability,
non-toxicity,
low
cost,
superior
device
end
performance
found
noteworthy
materials.
Additionally,
nanofillers
like
carbon
(carbon
nanotube,
graphene,
metal
processed
via
techniques,
in
situ,
solution,
sonication,
mixing,
hydrothermal,
exfoliation,
reduction,
etc.,
form
anticipated
consequence,
designed
expectedly
had
advantages
price/weight,
mechanical/heat
resilience,
electron
transference,
capacitance,
power/charge
density,
charge-discharge,
sustainability
well
environmentally
friendliness
related
methodological
systems.
Incidentally,
challenges
towards
devices
conversed.
Polymers,
Год журнала:
2024,
Номер
16(24), С. 3538 - 3538
Опубликована: Дек. 19, 2024
This
study
reported
a
one-spot
preparation
of
magnetic
composite
carbon
(MCC@Fe)
from
microcrystalline
cellulose
(MC).
The
pure
was
impregnated
in
iron
(III)
chloride
solution
and
carbonized
at
650
°C.
MCC@Fe
adsorbent
underwent
various
characterization
techniques.
XRD
identified
nanostructured
Fe3O4
particles
with
an
average
crystallite
size
34.3
nm
embedded
the
core
subunits
material.
FESEM
images
indicated
rough
irregular
surface,
some
cavities
along
its
incorporating
nanoparticles,
while
EDS
analysis
confirmed
presence
elements
like
Fe,
C,
O.
Notably,
combining
thermal
chemical
treatments
produces
more
pores
high
specific
surface
area
(500.0
m2
g−1)
compared
to
MC
(1.5
m2/g).
VSM
properties
(0.76
emu/g),
Hydrophobic
Index
(HI)
showed
that
hydrophobic
(HI
1.395).
adsorption
studies
consisted
kinetic,
mass
transfer,
equilibrium,
thermodynamics
studies.
Kinetic
paracetamol
on
proved
be
rapid,
time
necessary
for
covering
95%
(t0.95)
lower
than
27
min
following
fractal-like
pseudo-first-order
model
(FPFO).
Liu’s
isotherm
most
appropriate
understanding
equilibrium.
Remarkably,
maximum
sorption
capacity
(Qmax)
34.78
mg
g−1
45
ΔH°
value
(+27.00
kJ/mol)
negative
ΔG°
values
were
consistent
physisorption
mechanism
favorable
process.
Furthermore,
transfer
is
governed
by
intraparticle
diffusion
model,
being
rate-limiting
step
when
considering
Biot
number
greater
100.
research
displayed
single-route
production
inexpensive
nano
adsorbents
capable
efficiently
eliminating
aqueous
environments.
Deleted Journal,
Год журнала:
2024,
Номер
2(2), С. 1879 - 1879
Опубликована: Ноя. 20, 2024
Owing
to
current
growing
demands
of
environmental
friendly
energy
devices,
innumerable
green
materials/nanomaterials
have
been
applied
design
the
desired
high
tech
devices.
Amongst
supercapacitors
ranked
distinctively
for
efficient
storage
competence.
Principally,
nanocomposites
derived
from
or
ecological
polymers
and
nanoparticles
scrutinized
supercapacitor
components.
Concerning
this,
review
has
planned
sketch
application
nanocomposites,
predominantly
supercapacitors.
In
this
concern,
mostly
synthetic
(such
as
polyaniline,
polypyrrole,
etc.)
their
blends
with
natural
(like
chitosan)
having
fine
biodegradability,
non-toxicity,
low
cost,
superior
device
end
performance
found
noteworthy
materials.
Additionally,
nanofillers
like
carbon
(carbon
nanotube,
graphene,
metal
processed
via
techniques,
in
situ,
solution,
sonication,
mixing,
hydrothermal,
exfoliation,
reduction,
etc.,
form
anticipated
consequence,
designed
expectedly
had
advantages
price/weight,
mechanical/heat
resilience,
electron
transference,
capacitance,
power/charge
density,
charge-discharge,
sustainability
well
environmentally
friendliness
related
methodological
systems.
Incidentally,
challenges
towards
devices
conversed.
