Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 27, 2025
Abstract
Internal
electric
fields
(IEF)
have
been
recognized
as
an
efficacious
driving
force
to
improve
the
reactivity
of
photocatalysis.
However,
manageable
modulation
IEF
in
homojunction
remains
a
great
challenge.
Herein,
local
phosphorization
strategy
by
precisely
controlling
phosphorus
(P)
atom
doping
location
is
presented
modulate
orientation
smartly
high‐low
crystalline
carbon
nitride
(g‐C
3
N
4
)
homojunction.
Different
found
guide
different
photocatalytic
reaction
paths.
By
incorporating
P
low‐crystalline
g‐C
(P‐LCN),
modulated
directing
from
P‐LCN
high‐crystalline
(HCN),
which
contributes
S‐scheme
mechanism
over
P‐LCN/HCN
Conversely,
HCN
(P‐HCN)
modulates
LCN/P‐HCN
reversing
P‐HCN
(LCN),
and
follows
type‐II
mechanism.
Profiting
effective
photocarriers
transfer
separation
dynamics,
especially
favored
electrons
reducing
capacity,
performs
superior
H
2
evolution
(12.09
mmol·g
−1
·h
than
(4.53
).
Even
3%
NaCl
solution
real
seawater,
still
exhibits
incredible
production
rates
8.45
4.61
,
respectively.
This
study
unravels
modulating
principle
phosphorization‐dependent
for
first
time
opens
potential
enhancing
efficiency
EcoEnergy,
Journal Year:
2023,
Volume and Issue:
1(2), P. 248 - 295
Published: Dec. 1, 2023
Abstract
In
the
advancing
world
of
graphene,
highly
anisotropic
2D
semiconductor
nanosheets,
notable
for
their
nanometer‐scale
thickness,
have
emerged
as
a
leading
innovation,
displaying
immense
potential
in
exploration
renewable
and
clean
energy
production.
These
garnered
significant
attention
from
researchers.
The
nanosheets
are
marked
by
extraordinary
electronic,
optical,
chemical
attributes,
positioning
them
attractive
foundational
components
heterogeneous
photocatalysts.
This
review
diligently
summarizes
both
seminal
work
ongoing
developments
pertaining
to
application
solar
within
context
photocatalysis.
We
begin
detailing
distinctive
properties
concentrating
on
pivotal
roles
augmenting
photocatalytic
efficiency,
explaining
intrinsic
mechanisms
that
govern
migration
rate
photogenerated
carriers
material's
surface.
Subsequently,
we
delineate
methods
employed
synthesize
typical
nanosheets.
alignment
with
overarching
objective
expanding
light
absorption
capacity
accelerating
charge
transfer,
also
examine
current
research
hybridization
techniques
involving
materials
varied
dimensions,
well
deployment
diverse
applications.
conclude
identifying
promising
avenues
challenges
await
further
this
burgeoning
field.
Journal of the American Chemical Society,
Journal Year:
2023,
Volume and Issue:
145(42), P. 23167 - 23175
Published: Oct. 11, 2023
The
precise
tuning
of
components,
spatial
orientations,
or
connection
modes
for
redox
units
is
vital
gaining
deep
insight
into
efficient
artificial
photosynthetic
overall
reaction,
yet
it
still
hard
achieve
heterojunction
photocatalysts.
Here,
we
have
developed
a
series
molecular
junction
covalent
organic
frameworks
(COFs)
(M-TTCOF-Zn,
M
=
Bi,
Tri,
and
Tetra)
reaction.
between
TAPP-Zn
multidentate
TTF
endows
various
water
photo-oxidation
(multidentate
TTF)
CO2
photoreduction
(TAPP-Zn)
centers
that
can
serve
as
desired
platforms
to
study
the
possible
interactions
centers.
Notably,
Bi-TTCOF-Zn
exhibits
high
CO
production
rate
11.56
μmol
g-1
h-1
(selectivity,
∼100%),
which
more
than
2
6
times
higher
those
Tri-TTCOF-Zn
Tetra-TTCOF-Zn,
respectively.
As
revealed
by
theoretical
calculations,
facilitates
uniform
distribution
energy-level
orbitals,
faster
charge
transfer,
stronger
*OH
adsorption/stabilization
ability
Tetra-TTCOF-Zn.
SusMat,
Journal Year:
2024,
Volume and Issue:
4(5)
Published: July 18, 2024
Abstract
Single‐atom
catalysts
(SACs)
have
rapidly
become
a
hot
topic
in
photocatalytic
research
due
to
their
unique
physical
and
chemical
properties,
high
activity,
selectivity.
Among
many
semiconductor
carriers,
the
special
structure
of
carbon
nitride
(C
3
N
4
)
perfectly
meets
substrate
requirements
for
stabilizing
SACs;
they
can
also
compensate
defects
C
materials
by
modifying
energy
bands
electronic
structures.
Therefore,
developing
advanced
‐based
SACs
is
great
significance.
In
this
review,
we
focus
on
elucidating
efficient
preparation
strategies
burgeoning
applications
SACs.
We
outline
prospective
enhancing
performance
future.
A
comprehensive
array
methodologies
presented
identifying
characterizing
This
includes
an
exploration
potential
atomic
catalytic
mechanisms
through
simulation
regulation
behaviors
synergistic
effects
single
or
multiple
sites.
Subsequently,
forward‐looking
perspective
adopted
contemplate
future
prospects
challenges
associated
with
encompasses
considerations,
such
as
loading,
regulatory
design,
integration
machine
learning
techniques.
It
anticipated
that
review
will
stimulate
novel
insights
into
synthesis
high‐load
durable
SACs,
thereby
providing
theoretical
groundwork
scalable
controllable
field.
