ZnxCd1-xS
photocatalysts
have
been
widely
investigated
due
to
their
diverse
morphologies,
suitable
band
gaps/band
edge
positions,
and
high
electronic
mobility.
However,
the
sluggish
charge
separation
severe
recombination
impede
application
of
for
hydrogen
evolution
reaction
(HER).
Herein,
doping
phosphorus
(P)
atoms
into
Zn0.3Cd0.7S
has
implemented
tune
its
Fermi
level
be
located
near
impurity
S
vacancies,
prolonging
lifetime
photogenerated
electrons.
Moreover,
P
induces
a
hybridized
state
in
bandgap,
leading
an
imbalanced
distribution
localized
built-in
electric
field
effective
carriers.
Further
construction
intimate
heterojunctions
between
P-Zn0.3Cd0.7S
MoS2
accelerates
surface
redox
reaction.
Benefiting
from
above
merits,
MoS2/P-Zn0.3Cd0.7S
exhibits
production
rate
30.65
mmol·g-1·h-1
with
AQE
22.22%
under
monochromatic
light
at
370
nm,
exceeding
most
based
reported
so
far.
This
work
opens
avenues
fabricate
examplary
solar
energy
conversion
beyond.
