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
Green Chemistry,
Год журнала:
2024,
Номер
26(5), С. 2476 - 2504
Опубликована: Янв. 1, 2024
Hypercrosslinked
polymers
and
the
resultant
carbon
materials
are
promising
platforms
for
CO
2
capture
conversion,
because
of
their
high
specific
surface
areas,
modifiable
accessible
functionalities.
Advanced Materials,
Год журнала:
2024,
Номер
36(30)
Опубликована: Май 6, 2024
Abstract
A
significant
amount
of
research
has
been
conducted
in
carbon
dioxide
(CO
2
)
capture,
particularly
over
the
past
decade,
and
continues
to
evolve.
This
review
presents
most
recent
advancements
synthetic
methodologies
CO
capture
capabilities
diverse
polymer‐based
substances,
which
includes
amine‐based
polymers,
porous
organic
polymeric
membranes,
covering
publications
last
5
years
(2019–2024).
It
aims
assist
researchers
with
new
insights
approaches
develop
innovative
materials
improved
capturing
capacity,
efficiency,
sustainability,
cost‐effective,
thereby
addressing
current
obstacles
storage
sooner
meeting
net‐zero
emission
target.
A
tractable
new
computational
protocol
is
proposed
to
elucidate
oligomeric-scale
detail
from
experimental
spectra,
providing
insight
into
the
local
and
longer-range
electronic
molecular
structures
of
amorphous
materials.
The
uses
an
in-house
code
Ambuild
grow
kinetically-controlled
representative
oligomeric
clusters
polymeric
material.
Generating
many
clusters,
statistical
prevalence
different
structural
motifs
identified,
used
develop
a
'subset'
that
capture
broad
range
important
morphologies.
Subsequent
structure
calculations
allow
prediction
IR,
NMR,
UV-vis
spectra
bulk
materials,
significant
scale
topologies
helping
structure-property
relationships
by
identifying
underlying
origins
spectral
features
observed
experimentally.
Two
known,
two
novel,
pyrene-based
conjugated
microporous
polymers
(CMPs)
are
synthesized
characterized
as
test
bed
for
this
newly-proposed
protocol.
Meaningful
absorption
data,
experimentally
comparable
computationally
derived
obtained.
Whilst
IR
NMR
reliably
probe
environment,
spectroscopy
found
be
particularly
sensitive
on
scale,
materials
with
reasonable
cost.
Great
efforts
have
been
devoted
to
the
study
of
photo-responsive
adsorption,
but
its
current
methodology
largely
depends
on
well-defined
photochromic
units
and
their
photo-driven
molecular
deformation.
Here,
a
fabricate
nondeforming
sorbents
is
successfully
exploited.
With
C60-fullerene
doping
in
metalloporphyrin
metal-organic
frameworks
(PCN-M,
M
=
Fe,
Co,
or
Ni)
intensively
interacting
with
sites,
effective
charge-transfer
can
be
achieved
over
metalloporphyrin-C60
architectures
once
excited
by
light
at
350
780
nm.
The
electron
density
distribution
resultant
adsorption
activity
are
thus
changed
states,
which
also
stable
enough
meet
timescale
microscopic
equilibrium.
Co(II)-porphyrin-C60
proved
more
efficient
than
Fe(II)-
Ni(II)-porphyrin-C60
as
well
all
so
CO2
capacity
(CAC;
0
°C
1
bar)
C60-doped
PCN-Co
improved
from
2.05
mmol
g-1
darkness
2.69
light,
increased
31%,
contrast
photo-irresponsive
CAC
C60-undoped
PCN-M
only
photo-loss
C60.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(7), С. 4159 - 4168
Опубликована: Янв. 1, 2024
Here,
we
use
atomic
simulations
to
rationalise
why
using
high
polarity
solvents
synthesise
conjugated
microporous
polymers
gives
a
ratio
of
micro-
mesoporosity,
and
low
lower
mesoporosity.
