Langmuir,
Journal Year:
2024,
Volume and Issue:
40(5), P. 2708 - 2718
Published: Jan. 26, 2024
Due
to
their
highly
exposed
active
sites
and
high
aspect
ratio
caused
by
substantial
lateral
dimension
thin
thickness,
two-dimensional
(2D)
metal–organic
framework
(MOF)
nanosheets
are
currently
considered
a
potential
hybrid
material
for
electrochemical
sensing.
Herein,
we
present
nickel-based
porphyrinic
MOF
nanosheet
as
versatile
robust
platform
with
an
enhanced
detection
performance.
It
is
important
note
that
the
nickel
porphyrin
ligand
reacted
Cu(NO3)2·3H2O
in
solvothermal
process,
polyvinylpyrrolidone
(PVP)
acting
surfactant
control
anisotropic
development
of
creating
2D
Cu–TCPP(Ni)
structure.
To
realize
exceptional
selectivity,
sensitivity,
stability
synthesized
nanosheet,
laser-induced
graphene
electrode
was
modified
employed
sensor
p-nitrophenol
(p-NP).
With
range
0.5–200
μM
differential
pulse
voltammetry
(DPV)
0.9–300
cyclic
(CV),
proposed
demonstrated
performance,
limit
(LOD)
DPV
CV
0.1
0.3
μM,
respectively.
The
outstanding
outcome
attributed
nanosheet's
surface
area,
innate
catalytic
activity,
superior
adsorption
capacity.
Furthermore,
it
anticipated
will
make
possible
create
high-performance
sensors
environmental
point-of-care
testing
since
successfully
detected
p-NP
real
sample
analysis.
New Journal of Chemistry,
Journal Year:
2023,
Volume and Issue:
47(16), P. 7655 - 7667
Published: Jan. 1, 2023
Wastewater
contains
inorganic
pollutants,
generated
by
industrial
and
domestic
sources,
such
as
heavy
metals,
antibiotics,
chemical
pesticides,
these
pollutants
cause
many
environmental
problems.
Advanced Composite Materials,
Journal Year:
2023,
Volume and Issue:
33(1), P. 1 - 21
Published: Feb. 26, 2023
Sugarcane
bagasse–based
raw
materials
are
predominantly
used
for
their
low
cost
and
ease
of
availability
cellulosic
biocomposite
engineering.
Herein,
we
use
cellulose
derived
from
bagasse
to
form
microfibrillated
(MFC).
Unmodified
MFCs
were
chemically
characterized
using
FTIR
SEM-EDX
analysis
later
treated
with
the
addition
filler
materials,
such
as
glass
powder,
air
bubbles,
activated
carbon,
in
order
enhance
material
properties.
added
subsequently
evaluated
respect
mechanical,
structural,
chemical
The
MFC
was
synthesized
via
a
facile
microfibrillation
process
enabled
by
kitchen
blender
at
ambient
conditions.
as-formed
thoroughly
identify
any
compositional
variations,
especially
those
observed
result
addition.
Changes
mechanical
properties
presence
individual
tensile
testing
reported
nearly
comparable
strength
~3.63
MPa.
resulted
improvement
that
easily
drawn
into
pliable
sheets.
increased
flexibility
offers
simple
strategy
create
bagasse-based
disposable
utensils
could
promote
sustainable
eco-friendly
commodities.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Aug. 10, 2023
Abstract
In
this
research,
a
new
porous
organic
polymer
based
on
triazine
and
cyclohexanone
rings
was
synthesized
via
Schiff
base
condensation,
its
performance
as
an
adsorbent
for
the
removal
of
Methyl
Red
dye
from
aqueous
solution
investigated.
The
characterized
by
FT-IR,
XRD,
SEM,
EDS,
TEM,
TGA,
BET
analyses.
Five
important
parameters
pH
(4–10),
contact
time
(10–120
min),
dose
(5–10
mg),
initial
concentration
(10–70
mg/L),
temperature
(25–45
°C)
were
investigated
to
optimize
adsorption
conditions.
Solution
4,
80
min,
8
mg,
50
mg/L,
45
°C
obtained
best
conditions
methyl
red
dye.
Two
widely
used
Langmuir
Freundlich
models
employed
investigate
isotherm,
data
showed
that
process
follows
isotherm
with
correlation
coefficient
(R
2
=
0.9784)
which
indicates
monolayer
adsorption.
achieved
maximum
capacity
178.57
mg/g.
Also,
results
kinetic
studies
indicate
pseudo-second-order
kinetic,
suggests
chemical
interactions
play
role
in
removal.
Furthermore,
is
endothermic.
Langmuir,
Journal Year:
2024,
Volume and Issue:
40(5), P. 2708 - 2718
Published: Jan. 26, 2024
Due
to
their
highly
exposed
active
sites
and
high
aspect
ratio
caused
by
substantial
lateral
dimension
thin
thickness,
two-dimensional
(2D)
metal–organic
framework
(MOF)
nanosheets
are
currently
considered
a
potential
hybrid
material
for
electrochemical
sensing.
Herein,
we
present
nickel-based
porphyrinic
MOF
nanosheet
as
versatile
robust
platform
with
an
enhanced
detection
performance.
It
is
important
note
that
the
nickel
porphyrin
ligand
reacted
Cu(NO3)2·3H2O
in
solvothermal
process,
polyvinylpyrrolidone
(PVP)
acting
surfactant
control
anisotropic
development
of
creating
2D
Cu–TCPP(Ni)
structure.
To
realize
exceptional
selectivity,
sensitivity,
stability
synthesized
nanosheet,
laser-induced
graphene
electrode
was
modified
employed
sensor
p-nitrophenol
(p-NP).
With
range
0.5–200
μM
differential
pulse
voltammetry
(DPV)
0.9–300
cyclic
(CV),
proposed
demonstrated
performance,
limit
(LOD)
DPV
CV
0.1
0.3
μM,
respectively.
The
outstanding
outcome
attributed
nanosheet's
surface
area,
innate
catalytic
activity,
superior
adsorption
capacity.
Furthermore,
it
anticipated
will
make
possible
create
high-performance
sensors
environmental
point-of-care
testing
since
successfully
detected
p-NP
real
sample
analysis.
