ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(26), P. 34156 - 34166
Published: June 20, 2024
In
this
paper,
we
successfully
synthesize
phosphoric
acid
functionalized
graphene
oxide
(PGO)
based
on
modification
of
oxide.
The
composite
membrane
is
further
prepared
by
adding
PGO
into
sulfonated
poly(aryl
ether
ketone
sulfone)
containing
carboxyl
groups
matrix
(C-SPAEKS).
as
well
the
membranes
were
characterized
a
series
tests.
proton
exchange
(PEMs)
have
good
mechanical
and
electrochemical
properties.
Compared
to
C-SPAEKS
membrane,
best
has
tensile
strength
40.7
MPa
while
exhibiting
superior
conductivity
(110.17
mS
cm–1
at
80
°C).
addition,
open-circuit
voltage
power
density
C-SPAEKS@1%
are
0.918
V
792.17
mW
cm–2,
respectively.
with
(0.867
166
cm–2),
it
can
be
seen
that
our
work
certain
effect
improvement
single
cell
performance.
above
results
demonstrate
greatly
improved
performance
even
overall
PEMs.
Foods,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1397 - 1397
Published: May 1, 2024
In
this
study,
a
novel
magnetic
molecularly
imprinted
polymeric
material
(Fe3O4@MOF@MIP-160)
with
metal-organic
backbone
(Fe3O4@MOF)
carrier
was
prepared
using
dibutyl
phthalate
(DBP)
as
template.
The
can
be
used
for
the
efficient,
rapid,
and
selective
extraction
of
trace
amounts
phthalic
acid
esters
(PAEs)
in
food
detect
them
via
gas
chromatography-mass
spectrometry
(GC-MS).
synthesis
conditions
materials
were
optimized
to
prepare
Fe3O4@MOF@MIP160
highest
adsorption
performance.
Transmission
electron
microscopy
(TEM),
Fourier
Transform
Infrared
Spectra
(FT-IR),
Vibration
Sample
Magnetic
(VSM),
Brunauer–Emmett–Teller
(BET)
method
characterize
materials.
Compared
Fe3O4@MOF
non-imprinted
(Fe3O4@MOF@NIP),
Fe3O4@MOF@MIP-160
possesses
advantages
easy
rapid
manipulation
materials,
high
specific
surface
area
stability
metal–organic
frameworks,
selectivity
polymers.
has
good
recognition
capacity
di-butyl
diethylhexyl
(DEHP):
DBP
DEHP
is
260
mg·g−1
240.2
mg·g−1,
rate
fast
(reaching
equilibrium
about
20
min).
Additionally,
could
recycled
six
times,
making
it
cost-effective,
operate,
time-saving
compared
traditional
solid-phase
ester
content
drinking
water,
fruit
juice,
white
wine
analyzed,
recoveries
ranging
from
70.3%
100.7%.
This
proved
that
suitable
detecting
removing
PAEs
matrices.
