Catalysts,
Год журнала:
2024,
Номер
14(9), С. 636 - 636
Опубликована: Сен. 19, 2024
Semiconductors
with
visible
light
catalytic
characteristics
can
realize
the
degradation
of
pollutants,
CO2
reduction,
and
hydrogen
preparation
in
sunlight.
They
have
huge
application
value
fields
environmental
repair
green
energy.
Graphite
phase
nitride
(g-C3N4,
CN)
is
widely
used
various
such
as
photocatalytic
pollutants
due
to
its
suitable
gap
width,
easy
preparation,
low
cost,
fast
response,
rich
surface
activity
sites.
However,
absorption
rate
ordinary
CN
on
low,
carriers
are
recombination,
making
lower
optical
activity.
Therefore,
order
improve
CN,
it
necessary
make
modification.
This
article
first
introduces
several
main
methods
for
current
modification
including
size
regulation,
catalyst
embedding,
defect
introduction,
heterostructure
construction,
etc.,
then
summarizes
related
mechanisms
CN.
Finally,
some
challenges
development
prospects
applications
proposed.
