Chemical Communications,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Tetraene-linked
diketopyrrolopyrrole
(DPP)-based
CMPs
were
developed
via
Knoevenagel
condensation.
The
CMP
has
been
characterized
with
NIR
absorption
(∼1200
nm)
and
high
electrical
conductivity
(0.2
S
m
−1
).
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(14)
Published: Feb. 7, 2024
Abstract
Rising
carbon
dioxide
(CO
2
)
levels
in
the
atmosphere
are
recognized
as
a
threat
to
atmospheric
stability
and
life.
Although
this
greenhouse
gas
is
being
produced
on
large
scale,
there
solutions
reduction
indeed
utilization
of
gas.
Many
these
involve
costly
or
unstable
technologies,
such
air‐sensitive
metal–organic
frameworks
(MOFs)
for
CO
capture
“non‐green”
systems
amine
scrubbing.
Conjugated
microporous
polymers
(CMPs)
represent
simpler,
cheaper,
greener
solution
utilization.
They
often
easy
synthesize
at
scale
(a
one
pot
reaction
many
cases),
chemically
thermally
stable
(especially
comparison
with
their
MOF
covalent
organic
framework
(COF)
counterparts,
owing
amorphous
nature),
and,
result,
cheap
manufacture.
Furthermore,
surface
areas,
tunable
porous
chemical
structures
mean
they
reported
highly
efficient
motifs.
In
addition,
provide
dual
pathway
utilize
captured
via
conversion
electrochemical
into
industrially
valuable
products.
Recent
studies
show
that
all
attractive
properties
can
be
realized
metal‐free
CMPs,
presenting
truly
green
option.
The
promising
results
two
fields
CMP
applications
reviewed
explored
here.
ACS Applied Energy Materials,
Journal Year:
2024,
Volume and Issue:
7(13), P. 5582 - 5593
Published: June 22, 2024
Various
energy
storage
systems
widely
utilize
conjugated
microporous
polymers
(CMPs)
due
to
their
porous
architecture
and
expansive
surface
area,
which
facilitate
efficient
ion
transport
storage.
In
our
research,
we
developed
two
anthraquinone
(ATQ)-based
CMPs
(ATQ-CMPs)
through
a
Sonogashira
coupling
method.
We
used
2,6-dibromoanthraquinone
(ATQ-Br2),
redox-active
precursor,
as
building
monomer
along
with
an
ethynyl
derivative
of
triphenylamine
(TPA-T)
tetrabenzonaphthalene
(TBN-T)
afford
TPA-ATQ
CMP
TBN-ATQ
CMP,
respectively.
employed
techniques,
such
thermogravimetric
analysis,
high-resolution
transmission
electron
microscopy
(HR-TEM),
scanning
(SEM),
Fourier-transform
infrared
spectroscopy
(FTIR),
characterize
the
structure
thermal
properties
these
ATQ-CMPs.
The
displayed
extensive
Brunauer–Emmett–Teller
(BET)
areas
(SBET
=
161
m2
g–1)
remarkable
stability
(temperatures
up
605
°C).
These
made
it
excellent
candidate
for
supercapacitor
(SC)
electrode
materials.
electrodes
fabricated
using
exhibited
exceptionally
significant
specific
capacitance
393
F
g–1
when
tested
at
current
density
1
A
g–1.
After
5000
cycles
10
g–1,
still
had
74.2%
in
three-electrode
setup.
also
symmetrical
device
CMP.
This
175
was
very
stable
over
2000
cycles,
keeping
92.8%
its
capacitance.
has
better
electrochemical
performance
because
ATQ
unit
high
SBET.
Our
findings
pave
way
simple
methods
developing
producing
materials
TBN
high-performance
SCs
both
three-
two-electrode
configurations.
Polymers,
Journal Year:
2024,
Volume and Issue:
16(8), P. 1063 - 1063
Published: April 11, 2024
Carbon
dioxide
(CO2)
impacts
the
greenhouse
effect
significantly
and
results
in
global
warming,
prompting
urgent
attention
to
climate
change
concerns.
In
response,
CO2
capture
has
emerged
as
a
crucial
process
carbon
produced
industrial
power
processes
before
its
release
into
atmosphere.
The
main
aim
of
is
mitigate
emissions
gas
reduce
anthropogenic
impact
on
change.
Biopolymer
nanocomposites
offer
promising
avenue
for
due
their
renewable
nature.
These
composites
consist
biopolymers
derived
from
biological
sources
nanofillers
like
nanoparticles
nanotubes,
enhancing
properties
composite.
Various
chitosan,
cellulose,
carrageenan,
others,
possessing
unique
functional
groups,
can
interact
with
molecules.
Nanofillers
are
incorporated
improve
mechanical,
thermal,
sorption
properties,
materials
such
graphene,
metallic
surface
area
porosity.
mechanism
within
biopolymer
involves
physical
absorption,
chemisorption,
physisorption,
driven
by
groups
amino
hydroxyl
matrix.
integration
further
boosts
adsorption
capacity
increasing
Numerous
advanced
materials,
including
biopolymeric
derivatives
alginate,
developed
technology,
offering
accessibility
cost-effectiveness.
This
semi-systematic
literature
review
focuses
recent
studies
involving
biopolymer-based
capture,
providing
an
overview
composite
enriched
nanomaterials,
specifically
based
carrageenan;
choice
these
dictated
lack
perspective
focused
currently
relevant
topic
biorenewable
resources
framework
capture.
production
efficacy
adsorbents
membranes
examined,
shedding
light
potential
trends
technology
enhancement.
Electrorheological
fluids
(ER)
make
up
a
class
of
smart
materials
that
are
distinguished
by
their
capacity
to
alter
rheological
characteristics
in
controlled
and
reversible
manner
response
an
externally
applied
electric
field
(E).
As
inherent
polarizable
anhydrous
ER-active
material,
polyaniline
(PAni)-based
among
the
most
frequently
utilized
materials.
However,
PAni
can
only
be
used
as
material
after
carefully
adjusting
its
conductivity
appropriate
range.
Three-dimensional
(3D)
conjugated
microporous
polymer
(CMP)
analogs
have
nitrogen-rich
porous
hierarchical
structure,
low
density,
explore
ER
performance
dispersion
stability.
In
this
study,
carboxylic
acid
functionalized
version
with
greater
polar
surface
was
designed
obtain
higher
polarizability
without
need
for
any
dedoping
process
thus
enhanced
performance.
For
purpose,
polytriphenylamine
(PTPA)
extended
carboxylic-acid-functionalized
PTPA
(PTPA-COOH)
were
synthesized
Buchwald–Hartwig
cross-coupling.
The
structural,
morphological,
electrical,
microstructural,
properties
investigated
detail
before
determined.
Dispersions
CMPs
prepared
silicon
oil
examined
under
different
E
values
measuring
shear
stress,
viscosity,
moduli
values.
PTPA-COOH
10
wt
%
concentration
exhibited
excellent
stability
99%
performance,
including
high
stress
(static
yield
370
Pa
at
3.5
kV/mm),
repeatable
response,
obvious
dielectric
loss
peak
(relaxation
time
0.01
s).
This
3D
shows
significant
promise
applications
fluids.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(34), P. 22990 - 22997
Published: Jan. 1, 2024
A
conjugated
porous
polymer
metalated
with
Ni
and
Fe
sites
(NiFe-CMP)
has
been
rationally
designed
synthesized,
exhibiting
excellent
photocatalytic
activity
selectivity
in
the
oxidation
of
aromatic
alcohols
under
visible
light
irradiation.
AppliedChem,
Journal Year:
2024,
Volume and Issue:
4(3), P. 236 - 269
Published: June 26, 2024
Carbon
dioxide
(CO2)
is
recognized
as
the
primary
cause
of
global
warming
due
to
its
greenhouse
potential.
It
plays
a
significant
role
in
contributing
emissions
arising
from
variety
anthropogenic
activities,
such
energy
production,
transportation,
construction
industry,
and
other
industrial
processes.
Capturing
utilizing
CO2
mitigate
impact
on
environment
is,
therefore,
importance.
To
do
so,
strategies
net-zero
strategies,
deploying
capture
storage
technologies,
converting
into
useful
products
have
been
proposed.
In
this
review,
we
focused
our
attention
preparation
performance
polymeric
crystalline
materials
for
efficient
capture.
More
precisely,
examined
MOFs,
petroleum-based
polymers
(amine-based,
ionic
liquid,
polymer,
conjugated
macro/micro-cyclic
porous
organic
polymer)
well
bio-based
brief,
present
work
aims
guide
reader
available
crafted
offering
promising
avenue
towards
innovative
carbon
strategy.