ACS Applied Energy Materials,
Год журнала:
2023,
Номер
6(14), С. 7672 - 7680
Опубликована: Июнь 29, 2023
We
synthesized
and
studied
a
redox-active
quinone-based
porous
organic
polymer
(rPOP)
found
ultralong
cycle
life:
it
is
promising
cathode
for
aqueous
zinc-ion
batteries
(ZIBs).
It
has
high
physicochemical
stability
enhanced
intrinsic
conductivity
from
its
fused-aromatic
conjugated
skeleton.
rPOP's
porosity
allows
efficient
Zn2+
infiltration
through
the
pores
during
charging–discharging
cycles
contributes
to
utilization
of
quinone
units.
delivers
specific
capacity
120
mAh
g–1
at
current
density
0.1
A
with
flat
long
discharge
plateau,
which
critically
important
provide
stable
voltage
output.
provides
life
1.0
1000
2.0
30
000
cycles,
initial
retention
95
66%,
respectively.
The
co-insertion
(Zn2+
H+)
charge
storage
mechanism
was
investigated
using
various
electrochemical
measurements
ex/in
situ
structural
characterization
techniques,
explained
herein.
These
findings
contribute
better
understanding
structure–property
relationship
rPOP
open
new
avenue
materials
high-performance
next-generation
batteries.
Materials Advances,
Год журнала:
2021,
Номер
3(2), С. 707 - 733
Опубликована: Ноя. 23, 2021
In
this
review,
we
discuss
the
progress
in
preparation
methods
and
diverse
applications
for
covalent
triazine
frameworks,
hypercrosslinked
polymers,
organic
conjugated
microporous
polymers.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(8), С. 3181 - 3225
Опубликована: Янв. 1, 2022
This
review
summarizes
recent
advances
and
design
strategies
of
porous
organic
polymers
as
efficient
electrode
materials
for
high-performance
supercapacitors.
Angewandte Chemie International Edition,
Год журнала:
2022,
Номер
61(10)
Опубликована: Янв. 15, 2022
Covalent
organic
frameworks
(COF)
possess
a
robust
and
porous
crystalline
structure,
making
them
an
appealing
candidate
for
energy
storage.
Herein,
we
report
exfoliated
polyimide
COF
composite
(P-COF@SWCNT)
prepared
by
in
situ
condensation
of
anhydride
amine
on
the
single-walled
carbon
nanotubes
as
advanced
anode
potassium-ion
batteries
(PIBs).
Numerous
active
sites
exposed
various
open
pathways
promote
highly
efficient
ion
diffusion
P-COF@SWCNT
while
preventing
irreversible
dissolution
electrolyte.
During
charging/discharging
process,
K+
is
engaged
carbonyls
imide
group
naphthalene
rings
through
enolization
π-K+
effect,
which
demonstrated
DFT
calculation
XPS,
ex-situ
FTIR,
Raman.
As
result,
enables
incredibly
high
reversible
specific
capacity
438
mA
h
g-1
at
0.05
A
extended
stability.
The
structural
advantage
more
insights
into
design
versatility
electrode.
Molecules,
Год журнала:
2023,
Номер
28(7), С. 3234 - 3234
Опубликована: Апрель 4, 2023
We
have
successfully
synthesized
two
types
of
two-dimensional
conjugated
microporous
polymers
(CMPs),
Py-BSU
and
TBN-BSU
CMPs,
by
using
the
Sonogashira
cross-coupling
reaction
BSU-Br2
(2,8-Dibromothianthrene-5,5',10,10'-Tetraoxide)
with
Py-T
(1,3,6,8-Tetraethynylpyrene)
TBN-T
(2,7,10,15-Tetraethynyldibenzo[g,p]chrysene),
respectively.
characterized
chemical
structure,
morphology,
physical
properties,
potential
applications
these
materials
various
analytical
instruments.
Both
CMPs
showed
high
thermal
stability
decomposition
temperatures
(Td10)
up
to
371
°C
char
yields
close
48
wt%,
as
determined
thermogravimetric
analysis
(TGA).
exhibited
a
higher
specific
surface
area
porosity
391
m2
g-1
0.30
cm3
g-1,
respectively,
due
their
large
micropore
mesopore
structure.
These
extended
π-conjugated
frameworks
areas
are
promising
organic
electroactive
that
can
be
used
electrode
for
supercapacitors
(SCs)
gas
adsorption.
Our
experimental
results
demonstrated
CMP
had
better
electrochemical
characteristics
longer
discharge
time
course
capacitance
70
F
g-1.
Additionally,
an
excellent
retention
rate
99.9%
in
2000-cycle
test.
The
CO2
uptake
capacity
were
1.60
1.45
mmol
at
298
K
1
bar.
indicate
BSU-based
this
study
electrical
testing
capture.
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.
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.
