The
presence
of
efficient
catalytic
active
sites
and
an
ample
supply
electrons
are
the
two
indispensable
factors
for
achieving
photocatalytic
nitrogen
fixation.
Herein,
Fe-doped
TiO2
S-scheme
anatase/rutile
homojunction
(F-T-A/R)
was
synthesized
as
a
brilliant
photocatalyst
fixation
from
N2
to
NH3
under
ambient
atmosphere.
optimized
F-T-A/R
(A/R
=
98:2,
Fe-2wt%)
exhibits
unprecedented
generation
rate
358
μmol
gcat-1
h-1
in
water
solvent
simulated
solar
light
irradiation.
Experimental
theoretical
studies
reveal
that
constructed
F-A/R-TiO2
is
conducive
fluent
charge
separation
adequate
on
rutile
with
higher
fixing
activity,
while
tuned
local
electronic
structure
oxygen
vacancy
Fe
doping
engineered
strengthen
sites,
synergistically
enhancing
Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Layered
anion-mixed
oxycompounds
have
emerged
as
pivotal
materials
across
diverse
technological
domains
encompassing
electronics,
optics,
sensing,
catalysis,
and
energy
applications.
Capitalizing
on
the
unique
properties
imparted
by
additional
anion,
these
compounds
exhibit
exceptional
characteristics
including
ultra-large
charge
carrier
mobility,
giant
second-harmonic
generation,
visible-light-driven
photocatalysis,
outstanding
thermoelectricity.
This
article
aims
to
provide
a
comprehensive
summary
of
layered
oxychalcogenides,
oxyhalides,
oxynitrides,
oxypnictides.
Organized
chemical
composition
crystal
structures,
classification
precedes
an
in-depth
exploration
various
synthesis
methodologies.
Subsequently,
their
are
elucidated
in
magnetics,
ferroelectrics,
contextualizing
utility
electronic,
optical,
catalytic
The
review
culminates
critical
assessment
extant
challenges
opportunities
within
this
realm.
Furthermore,
insights
proffered
into
future
trajectory
research,
underpinning
significance
advancing
novel
2D
multi-anion
oxygenated
attendant
Journal of Materials Chemistry C,
Год журнала:
2023,
Номер
11(38), С. 12999 - 13009
Опубликована: Янв. 1, 2023
A
ppt
level
NO
2
sensor
with
high
sensitivity,
selectivity
and
stability
based
on
one-step
room
temperature
green
synthesized
550Cu
O/CuO@rGO-5
composites.
