Angewandte Chemie,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
Abstract
Photocatalytic
CO
2
reduction
serves
as
an
important
technology
for
value‐added
solar
fuel
production,
however,
it
is
generally
limited
by
interfacial
charge
transport.
To
address
this
limitation,
a
two‐dimensional/two‐dimensional
(2D/2D)
p‐n
heterojunction
CuS‐Bi
WO
6
(CS‐BWO)
with
highly
connected
and
matched
lattices
was
designed
in
work
via
two‐step
hydrothermal
tandem
synthesis
strategy.
The
integration
of
CuS
BWO
created
robust
interface
electric
field
provided
fast
transfer
channels
due
to
the
function
difference,
well
lattices.
combination
promoted
electron
from
Cu
Bi
sites,
leading
coordination
sites
high
electronic
density
low
oxidation
state.
nanosheets
facilitated
adsorption
activation
,
generation
high‐coverage
key
intermediate
b‐CO
3
2−
while
(CS)
acted
broad
light‐harvesting
material
provide
abundant
photoinduced
electrons
that
were
injected
into
conduction
band
photoreduction
reaction.
Remarkably,
CS‐BWO
exhibited
average
CH
4
yields
33.9
16.4
μmol
g
−1
h
respectively,
which
significantly
higher
than
those
CS,
BWO,
physical
mixture
samples.
This
innovative
design
strategy
developing
high‐activity
photocatalyst
converting
fuels.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 27, 2024
Abstract
Photocatalytic
CO
2
reduction
serves
as
an
important
technology
for
value‐added
solar
fuel
production,
however,
it
is
generally
limited
by
interfacial
charge
transport.
To
address
this
limitation,
a
two‐dimensional/two‐dimensional
(2D/2D)
p‐n
heterojunction
CuS‐Bi
WO
6
(CS‐BWO)
with
highly
connected
and
matched
lattices
was
designed
in
work
via
two‐step
hydrothermal
tandem
synthesis
strategy.
The
integration
of
CuS
BWO
created
robust
interface
electric
field
provided
fast
transfer
channels
due
to
the
function
difference,
well
lattices.
combination
promoted
electron
from
Cu
Bi
sites,
leading
coordination
sites
high
electronic
density
low
oxidation
state.
nanosheets
facilitated
adsorption
activation
,
generation
high‐coverage
key
intermediate
b‐CO
3
2−
while
(CS)
acted
broad
light‐harvesting
material
provide
abundant
photoinduced
electrons
that
were
injected
into
conduction
band
photoreduction
reaction.
Remarkably,
CS‐BWO
exhibited
average
CH
4
yields
33.9
16.4
μmol
g
−1
h
respectively,
which
significantly
higher
than
those
CS,
BWO,
physical
mixture
samples.
This
innovative
design
strategy
developing
high‐activity
photocatalyst
converting
fuels.
Zn
0.5
Cd
Se
QD-integrated
MOF-derived
C/N–CeO
2
photocatalyst
for
enhanced
H
O
production
and
evolution
reactions
exhibited
hierarchy
the
desired
multi-functionality
of
a
system.
Part
artwork
reproduced
with
permission
from
Elsevier,
2021.
