Clean Energy Science and Technology,
Год журнала:
2024,
Номер
2(3), С. 176 - 176
Опубликована: Авг. 19, 2024
Photocatalysis
is
of
particular
interest
because
it
can
be
utilized
for
reducing
air
pollution
and
decreasing
greenhouse
gas
emissions.
This
review
examined
the
latest
advances
in
layered
photocatalytic
nanomaterials
single-atom
catalysts
discloses
synthesis,
structural
features,
ways
to
enhance
their
catalytic
ability.
In
particular,
we
describe
peculiarities
catalysis
mechanisms
CO2
conversion,
pollutant
NOx
removal,
nitrogen
reduction.
The
current
trends
this
field
potential
areas
further
research
are
also
discussed
review.
It
important
emphasize
that
possess
distinct
advantages
substantially
improve
efficiency
energy
conversion
processes.
materials
related
synthesizing
post-processing
semiconductor
useful
other
researchers
stakeholders.
Abstract
Olefin‐linked
covalent
organic
frameworks
(OL‐COFs)
show
great
promise
for
visible‐light‐driven
photocatalysis.
Manipulating
atomic‐level
donor–acceptor
interactions
in
OL‐COFs
is
key
to
understanding
their
exciton
effects
this
system.
Here,
three
are
presented
with
orthorhombic
lattice
structures,
synthesized
via
Knoevenagel
polycondensation
reaction
of
terephthalaldehyde
and
tetratopic
monomers
featuring
phenyl,
benzo[c][1,2,5]oxadiazole,
benzo[c][1,2,5]thiadiazole
moieties.
These
feature
tunable
interactions,
making
them
ideal
studying
olefin‐linked
systems.
Comprehensive
analyses,
including
temperature‐dependent
photoluminescence
spectra,
ultrafast
spectroscopy,
theoretical
calculations,
reveal
that
stronger
lead
reduced
binding
energy
(
E
b
),
accelerated
dissociation,
longer‐lived
photogenerated
charges,
thereby
enhancing
photocatalytic
performance.
Notably,
The
TMO‐BDA
COF,
the
lowest
,
demonstrates
superior
activity
one‐pot
sequential
transformation
excellent
catalytic
performance
gram‐scale
reactions,
highlighting
its
potential
practical
applications.
This
work
provides
valuable
insights
into
regulating
effect
at
molecular
level
OL‐COFs,
offering
pathways
enhance
efficiency.
