Nanoscale,
Год журнала:
2024,
Номер
16(31), С. 14813 - 14830
Опубликована: Янв. 1, 2024
The
enhanced
selective
oxidation
of
benzyl
alcohol
to
benzaldehyde
under
visible
light
is
achieved
through
atomically
precise
control
the
coordination
structure
single
copper
atoms
on
graphitic
carbon
nitride.
Carbon Neutralization,
Год журнала:
2024,
Номер
3(4), С. 557 - 583
Опубликована: Май 8, 2024
Abstract
Currently,
the
concentration
of
carbon
dioxide
(CO
2
)
has
exceeded
400
ppm
in
atmosphere.
Thus,
there
is
an
urgent
need
to
explore
CO
reduction
and
utilization
technologies.
Photocatalytic
technology
can
convert
valuable
hydrocarbons
(CH
4
,
CH
3
OH,
C
H
5
etc.),
realizing
conversion
solar
energy
chemical
as
well
solving
problems
fossil
fuel
shortage
global
warming.
Graphitic
nitride
(g‐C
N
),
a
two‐dimensional
nonmetallic
semiconductor
material,
shows
great
potential
field
photoreduction
due
its
moderate
bandgap,
easy
synthesis
method,
low
cost,
visible
light
response
properties.
This
review
elaborates
research
progress
g‐C
‐based
photocatalysts
for
photocatalytic
reduction.
The
modification
strategies
(e.g.,
morphology
engineering,
elemental
doping,
crystallinity
modulation,
cocatalyst
modification,
constructing
heterojunction)
application
have
been
discussed
detail.
Finally,
challenges
development
prospects
materials
are
presented.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Abstract
Photocatalysis
has
emerged
as
an
alternative
to
high
energy‐demanding
CO
2
reduction
reactions.
Among
the
widely
studied
photocatalysts,
g‐C
3
N
4
stands
out
due
its
composition
based
on
earth‐abundant
elements,
ability
absorb
visible
light,
and
suitable
band
structure.
In
this
study,
a
photocatalyst
S‐scheme
heterojunction
formed
by
nanosized
Fe
TiO
5
is
successfully
prepared
via
simple
hydrothermal
assembly
of
both
pre‐synthesized
semiconductors.
Modifications
induced
during
preparation
play
crucial
role
in
efficiency
photoreduction
reaction.
Under
simulated
sunlight
irradiation,
/Fe
exhibits
higher
photocatalytic
performance
than
pristine
materials
for
produce
CH
,
H
O
reaction,
producing
.
The
results
obtained
correspond
1.5‐fold
improvement
compared
When
[Ru(bpy)
]
2+
applied
sensitizer,
light
(>380
nm)
activity
system
restored,
showing
lower
but
selectivity
toward
production,
route
renewable
syngas.