Gels,
Год журнала:
2025,
Номер
11(5), С. 361 - 361
Опубликована: Май 14, 2025
Carbon-based
aerogels
have
garnered
significant
attention
for
CO2
capture
owing
to
their
low-cost
precursors,
tunable
structures,
and
high
porosity.
Their
performance
in
adsorption
is
intricately
linked
microstructural
textural
features,
including
pore
size
distribution,
surface
area,
chemistry.
Micropores
(<2
nm)
are
particularly
effective
due
compatibility
with
molecules,
while
functional
groups
enhance
through
hydrogen
bonding
electrostatic
interactions.
Strategic
design
approaches
focused
on
tailoring
these
properties
optimize
uptake
under
realistic
conditions.
This
review
provides
a
comprehensive
overview
of
recent
advancements
the
structural
engineering
carbon
aerogels,
emphasizing
role
hierarchical
porosity
heteroatom
doping
(nitrogen,
oxygen,
sulfur,
etc.)
enhancing
capacity
selectivity.
Experimental
theoretical
studies
highlighted
how
synergistic
control
microstructure
chemistry
leads
superior
performance.
Furthermore,
this
identifies
current
challenges,
such
as
limited
stability
insufficient
mechanistic
understanding,
which
hinder
further
progress.
Future
research
directions
proposed,
advanced
architecture
control,
group
engineering,
integration
situ
characterization
techniques.
Overall,
serves
guide
rational
next-generation
carbon-based
tailored
efficient
scalable
technologies.
