ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(36), С. 47631 - 47638
Опубликована: Авг. 26, 2024
Organically
synthesized
porous
carbon
(OSPC)
is
a
subclass
of
conjugated
microporous
polymer
materials
that
have
shown
potential
applications
as
anodes
in
ion
batteries.
However,
challenging,
low-yielding,
multistep
synthetic
route
(the
A
method)
has
hindered
further
exploration
this
exciting
family.
Here,
OSPC-1
been
via
an
alternative,
efficient
one-pot
method
from
commercially
available
reagents
B
method),
hereafter
referred
to
OSPC-1b
contrast
OSPC-1a,
where
it
the
method.
Characterization
revealed
same
structure
and
highest
surface
area
date
OSPC
(or
analogue)
family
member
for
with
909
m
Separation and Purification Technology,
Год журнала:
2023,
Номер
329, С. 125142 - 125142
Опубликована: Сен. 22, 2023
Hypercrosslinked
polymers
(HCPs)
are
highly
effective
adsorbents
for
removing
dyes
from
water.
However,
the
regeneration
of
such
is
typically
achieved
with
energy-intensive
thermal
methods
or
solvents
that
generate
chemical
waste.
Here
in
this
proof
concept
study,
we
used
HCPs
loaded
azobenzene
molecules
(HCPs@Azo)
were
developed
our
previous
work,
and
four
types
–
Methyl
Orange
(MO),
Methylene
Blue
(MB),
Rhodamine
B
(RB),
Uniblue
A
(UA),
at
concentrations
ranging
10
to
500
mg
L−1,
demonstrate
feasibility
photo-modulated
HCP-based
adsorbents.
Azobenzene
HCP
pores
reduced
dye
adsorption
by
4–31
%,
but
upon
photo-isomerisation
trans
cis
states,
led
desorption
1.7–20
%
previously
adsorbed.
These
capacities
71–209
higher
than
using
water
regeneration.
Compared
traditional
method
organic
as
methanol
regenerate
adsorbents,
approach
50
more
MO
MB
dyes.
HCPs@Azo
also
demonstrated
good
reusability,
showing
comparable
after
cycles
UV–visible
light
irradiation.
Results
work
can
potentially
pave
way
solvent-less
creating
a
waste-less
adsorbent
process.
Journal of Applied Polymer Science,
Год журнала:
2024,
Номер
141(33)
Опубликована: Июнь 7, 2024
Abstract
The
fast
developing
world
is
in
search
of
measures
to
control
the
accumulation
unused
by‐products
and
waste
materials
generated
during
production
useful
commodities.
Accordingly,
wastes
from
agro‐industrial
sectors
can
form
raw
for
various
resources
that
are
extensively
used
many
areas
such
as
gas
sorption
energy
production.
In
present
work,
cashew
nut
shell
liquid
(CNSL),
vesicant
outer
seed,
forms
source
material
synthesis
porous
organic
polymers
carbon
dioxide
capture.
Herein,
novel
types
hypercrosslinked
(HCPs)
synthesized
via
a
simple
Friedel–Crafts
reaction
with
CNSL
starting
material.
Polymerization
natural
dimethoxymethane/bis‐(chloromethyl)‐biphenyl
external
crosslinker
provides
products
quantitative
yield.
One
HCP
tuned
attain
required
high
porosity
by
carbonization
at
elevated
temperatures
using
an
activator.
Thus,
activated
prepared
700°C
found
have
surface
area
880
m
2
/g
good
adsorption
capacity
14.72
wt%.
These
had
moderate
isosteric
heat
(23–31
kJ/mol)
excellent
recycling
capability.
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(36), С. 47631 - 47638
Опубликована: Авг. 26, 2024
Organically
synthesized
porous
carbon
(OSPC)
is
a
subclass
of
conjugated
microporous
polymer
materials
that
have
shown
potential
applications
as
anodes
in
ion
batteries.
However,
challenging,
low-yielding,
multistep
synthetic
route
(the
A
method)
has
hindered
further
exploration
this
exciting
family.
Here,
OSPC-1
been
via
an
alternative,
efficient
one-pot
method
from
commercially
available
reagents
B
method),
hereafter
referred
to
OSPC-1b
contrast
OSPC-1a,
where
it
the
method.
Characterization
revealed
same
structure
and
highest
surface
area
date
OSPC
(or
analogue)
family
member
for
with
909
m
