The
construction
of
heterostructures
promotes
extending
the
light
adsorption
range
graphitic
carbon
nitride
(g-C3N4)
materials,
improving
photogenerated
charge
carrier
separation/transfer
efficiency
for
attaining
much
enhanced
performances.
Because
defective
tungsten
oxide
(WOx)
materials
possess
rich
composition/morphology
and
an
extended
response
in
near-infrared
region,
WOx
is
a
quite
popular
nanocomponent
modifying
g-C3N4,
forming
that
can
be
used
various
photocatalytic
applications
involving
water
splitting,
CO2
reduction,
NOx
removal,
H2O2
generation,
related
chemical
to
fuel
conversion
reactions.
In
this
review,
important
aspects
WOx/g-C3N4
heterostructure
photocatalysts
are
reviewed
provide
paradigms
composition
adjustment,
structural
design,
these
materials.
growth
control
amorphous
crystalline
adjustment
on
types
(e.g.,
type
II
Z-scheme),
catalytic
performances
composite
system
also
discussed
detail.
Moreover,
effects
synthetic
methodologies
preparation
parameters
formation
two-dimensional
layered
inspiration
state-of-the-art
utilized
photoredox
challenges
prospects
future
research
summarized.
