Over
the
past
few
decades,
conductive
polymers
have
captured
significant
focus
due
to
their
distinct
conducting
properties
and
enhanced
application
in
energy
storage
devices.
In
this
regard,
a
novel
strategy
of
donor–acceptor
type
polymer
been
synthesized
via
direct
arylation
polymerization
method
using
palladium
acetate
as
catalyst.
The
(named
SP)
exhibited
good
thermal
stability
286.5
°C
possessed
lower
band
gap
2.3
eV
which
was
determined
from
optical
electrochemical
techniques.
SP
exhibits
three-electrode
specific
capacitance
611.2
F
g–1
1
M
KOH
at
current
density
A
g–1.
Further,
applied
positive
electrode
material,
activated
carbon
used
negative
material
asymmetric
system.
At
2
density,
supercapacitor
device
be
140.13
It
observed
that
an
excellent
52.69
W
h
kg–1
2334
power
cyclic
up
10,500
cycles
with
retained
initial
capacity
92.6%.
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 6, 2025
The
rising
interest
in
conjugated
microporous
polymers
(CMPs)
as
prospective
electrode
materials
for
supercapacitors
(SCs)
has
been
dampened
by
numerous
obstacles.
Many
CMPs
exhibit
poor
conductivity
and
substandard
electrochemical
properties,
limiting
their
practical
applications.
In
response
to
these
issues,
we
successfully
synthesized
Fe-
N-doped
carbon-based
from
Py-BZFC-CMP
Py-PHFC-CMP
through
calcination
potassium
hydroxide
(KOH)
activation
at
800
°C.
resulting
carbons,
designated
Py-BZFC-CMP-800
Py-PHFC-CMP-800,
demonstrated
excellent
attributes,
including
outstanding
thermal
stability
with
a
Td10
up
732
°C,
impressive
char
yields
reaching
87
wt
%.
Furthermore,
exhibited
large
surface
areas,
peaking
376
m2
g–1,
significant
total
pore
volume
(PVtotal)
of
0.36
cm3
g–1.
One
remarkable
material,
produced
KOH
exceptional
performance.
It
achieved
specific
capacitance
324
F
g–1
0.5
A
rivaling
some
the
highest
performing
porous
carbon
reported
date.
Py-PHFC-CMP-800
cycling
stability,
retaining
86%
its
after
5000
charge–discharge
cycles
10
This
project
offers
advancement
field
CMP-based
showcasing
how
rational
precursor
design
pyrolysis
can
lead
creation
high-performance
carbons.
Fe
heteroatom
doping
approach
enhances
functionality
opens
possibilities
owing
use
valuable
application,
efficient
energy
storage
systems.
Journal of Materials Chemistry A,
Год журнала:
2024,
Номер
12(44), С. 30508 - 30521
Опубликована: Янв. 1, 2024
The
Py-Th-TzTz
CMP
was
synthesized
through
a
Schiff
base
reaction
and
exhibited
decomposition
temperature
(
T
d10
)
of
352
°C.
In
three-electrode
system,
it
demonstrated
specific
capacitance
652
F
g
−1
.
Abstract
The
increasing
reliance
on
fossil
fuels
and
anthropogenic
activities
has
led
to
rising
CO
2
emissions,
contributing
significantly
global
warming.
Carbon
capture
technologies
are
essential
in
mitigating
these
effects,
with
post
combustion
adsorption
emerging
as
a
promising
technique.
field
of
polymer
is
rapidly
growing
continuous
innovations
science,
customisation
techniques,
performance.
Moreover,
the
information
scattered
throughout
literature
needs
better
compilation.
This
review
highlights
developments
polymeric
adsorbents
over
past
decade
for
capture.
These
offer
greater
versatility
due
their
tunable
structures
functional
properties.
Chemical
modification,
such
amine
functionalization,
increased
porosity
enhances
capacity
selectivity.
Due
high
densities,
amines
like
PEI,
supported
other
adsorbents,
have
shown
superior
Additionally,
waste
polymer‐based
dual
benefit
environmental
pollution
reduction.
By
presenting
developments,
we
illustrate
how
materials
related
drive
advancements
sustainable
carbon
technologies.
ACS Applied Polymer Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 23, 2025
In
this
work,
we
synthesized
Py-DPABT
CMP
through
Sonogashira–Hagihara
cross-coupling
reactions
between
N4,N7-bis(4-bromophenyl)-N4,N7-diphenylbenzo[c][1,2,5]thiadiazole-4,7-diamine
(DPABT-Br2)
and
1,3,6,8-tetraethynylpyrene
(Py-T).
This
was
subsequently
carbonized
at
500
700
°C
transformed
into
a
porous
carbonaceous
electrode
precursor
for
supercapacitors
(SCs),
yielding
CMP-500
CMP-700
containing
N
S
heteroatoms.
Using
distinct
analytical
methods,
investigated
the
electrochemical
characteristics,
CO2
uptake,
configuration,
porosity,
thermal
stability,
chemical
structure
of
before
after
carbonization
°C,
respectively.
After
carbonization,
material
(Py-DPABT
CMP-500)
achieved
BET
surface
area
(SABET)
423
m2
g–1
adsorption
capacity
reached
3.55
mmol
0
°C.
Electrochemical
evaluations
revealed
that
exhibited
enhanced
performance
when
utilized
as
supercapacitor
electrodes,
facilitated
by
According
to
three-electrode
analyses,
specific
capacitances
up
973
F
1
A
g–1.
Additionally,
they
demonstrated
exceptional
durability,
maintaining
98%
their
2000
cycles
tested
current
10
Furthermore,
capacitance
symmetric
coin
cell
627
The
hydrogen
evolution
reaction
were
assessed
in
M
KOH
electrolyte
utilizing
setup.
catalyst
density
mA
cm–2
with
an
overpotential
325
mV
Tafel
slope
169
dec–1.
it
low
charge
transfer
resistance
(Rct)
88
Ω
substantial
double-layer
(Cdl)
72.8
mF
cm–2,
highlighting
its
potential
efficient
electrocatalyst
HER
applications.
These
findings
underscore
practical
applications
investigate
synergistic
effects
heteroatoms
process
CMPs,
enhancing
suitability
supercapacitor,
HER.
