In
the
field
of
energy
storage
technology,
organic
electrodes,
separators,
and
electrolytes
have
unique
advantages
over
inorganic
materials,
such
as
low
cost,
environmental
friendliness,
a
wide
range
applications.
Due
to
organics
light
elements,
abundant
reserves,
recyclability,
they
become
favorable
candidate
materials
for
solving
problems
caused
by
fossil
crisis.
recent
years,
high-performance
branch
covalent
frameworks,
triazine
structures
(CTFs)
attracted
great
interest
due
their
applications
in
electrochemical
storage.
CTFs
gradually
excellent
metal-ion
batteries
large
specific
surface
area,
nitrogen
richness,
customizable
structural
features,
electron
donor-acceptor/conductive
parts.
However,
relatively
poor
conductivity
ring
main
structure
harsh
polycondensation
conditions
limit
its
commercial
application.
To
overcome
these
challenges,
many
effective
strategies
emerged
terms
optimization,
functional
construction,
triazine-based
composites.
This
review
summarizes
detail
synthesis
methods
cathodes,
electrolytes,
separators
past
decade.
It
is
found
that
CTFs,
large-scale
performance
regulation
reached
bottleneck.
hoped
systematic
summary
this
will
provide
strategic
screening
prospects
further
expansion
research
next-generation
batteries.
iScience,
Год журнала:
2024,
Номер
27(2), С. 108993 - 108993
Опубликована: Янв. 23, 2024
The
rapid
development
of
nuclear
energy
posed
a
great
threat
to
the
environment
and
human
health.
Herein,
two
hydroxyl-functionalized
hyper-crosslinked
polymers
(PIHCP-1
PIHCP-2)
containing
different
electron
active
sites
have
been
synthesized
via
Friedel-Crafts
alkylation
reaction
polyimides.
resulting
showed
micro/mesoporous
morphology
good
thermal
chemical
stability.
Rely
on
high
porosity
multi-active
sites,
PIHCPs
show
an
ultrahigh
iodine
uptake
capacity
reached
6.73
g
g−1
removal
efficiency
from
aqueous
solution
also
reaches
99.7%.
Kinetic
analysis
demonstrates
that
adsorption
was
happened
heterogeneous
surfaces
in
form
multilayer
chemisorption.
Electrostatic
potential
(ESP)
calculation
proves
contribution
hydroxyl
groups
capture
performance.
In
addition,
both
adsorbents
can
be
maintained
over
91%
after
four
cyclic
experiments
which
ensures
their
recyclability
for
further
practical
applications.
ACS Applied Materials & Interfaces,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 29, 2025
Sulfur
dioxide
(SO2),
a
pervasive
air
pollutant,
poses
significant
environmental
and
health
risks,
necessitating
advanced
materials
for
its
efficient
capture.
Nanoporous
organic
polymers
(NOPs)
have
emerged
as
promising
candidates;
however,
their
development
is
often
hindered
by
high
synthesis
temperatures,
complex
precursors,
limited
SO2
selectivity.
Herein,
we
report
room-temperature,
cost-effective
of
carbazole-based
nanoporous
(CNOPs)
using
1,3,5-trioxane
paraldehyde,
offering
advancement
over
traditional
Friedel-Crafts
alkylation
methods.
The
resulting
CNOPs
exhibit
surface
area
up
to
842
m2·g-1
feature
ultramicroporous
structures
optimized
adsorption.
At
298
K
1
bar,
the
demonstrated
adsorption
capacities
9.39
mmol·g-1.
Ideal
adsorbed
solution
theory
(IAST)
calculations
revealed
outstanding
selectivities
105
SO2/CO2
6139
SO2/N2
mixtures,
supported
breakthrough
experiments
demonstrating
superior
separation
performance.
This
work
not
only
provides
straightforward
synthetic
route
but
also
offers
valuable
insights
into
design
porous
tailored
enhanced
capture,
addressing
critical
challenges.
