Langmuir,
Год журнала:
2024,
Номер
40(16), С. 8533 - 8541
Опубликована: Апрель 12, 2024
Indium
sulfide
with
a
two-dimensional
layered
structure
offers
platform
for
catalyzing
water
oxidation
by
photoelectrochemical
process.
However,
the
limited
hole
holders
hinder
weak
intrinsic
catalytic
activity.
Here,
nonmetallic
phosphorus
atom
is
coordinated
to
In2.77S4/In(OH)3
through
bridge-bonded
sulfur
atom.
By
substituting
S
position
P
dopant,
work
function
(surface
potential)
regulated
from
445
210
mV,
and
lower
surface
potential
shown
be
beneficial
holding
photogenerated
holes.
In2.77S4/In(OH)3/P
introduces
built-in
electric
field
under
difference
of
Fermi
energy,
direction
bulk
surface.
This
band
results
in
upward
bending
at
interface
P-doped
sites,
which
identified
density
functional
theory
calculations
(∼0.8
eV
difference).
stands
out
highest
efficiency
(ηoxi
=
70%)
charge
separation
(ηsep
69%).
Importantly,
it
delivers
remarkable
photocurrent
2.51
mA
cm–2
one
sun
illumination.
Inorganic Chemistry Frontiers,
Год журнала:
2023,
Номер
11(1), С. 11 - 28
Опубликована: Ноя. 20, 2023
The
role
and
classification
of
rare
earth
elements
in
photocatalysts
are
summarized,
with
the
aim
providing
suggestions
for
future
development
photocatalysts.
Advanced Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 25, 2024
Heterojunctions
are
widely
used
in
energy
conversion,
environmental
remediation,
and
photodetection,
but
have
not
been
fully
explored
regenerative
medicine.
In
particular,
piezoelectric
heterojunctions
never
examined
tissue
regeneration.
Here
the
development
of
is
shown
to
promote
bone
regeneration
while
eradicating
pathogenic
bacteria
through
light-cellular
force-electric
coupling.
Specifically,
an
array
(TiO
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(10), С. 12624 - 12636
Опубликована: Фев. 29, 2024
In
a
dual-functional
lignin
valorization
system,
harmonious
oxidation
and
reduction
rate
is
prerequisite
for
high
photocatalytic
performance.
Herein,
an
efficient
facile
ligand
manipulating
strategy
to
balance
the
redox
reaction
process
exploited
via
decorating
surface
of
CdS@Zn
Abstract
Chemical
upcycling
of
waste
plastics
represents
an
appealing
way
to
achieve
a
circular
economy
and
mitigate
environmental
problems
but
remains
huge
challenge.
Herein,
we
report
heterojunction
photocatalyst
(ZnInFe‐mixed
metal
oxide,
denoted
as
ZnInFe‐MMO)
for
the
rapid
valorization
polylactic
acid
(PLA)
via
developed
alkali‐assisted
photocatalysis
system.
The
ZnInFe‐MMO
featured
with
double
Z‐Scheme
structure
is
favorable
light
harvesting
electron‐hole
separation.
Moreover,
operando
characterizations
theoretical
simulations
confirm
that
affords
remarkably
decreased
barrier
rate‐determining
step
(formation
*LA
intermediate)
while
inhibiting
CC
breakage
in
side
reaction.
As
result,
attains
~100%
conversion
~99%
selectivity
toward
sodium
lactate
(NaLA),
which
preponderant
state‐of‐the‐art
photocatalysts.
In
addition,
such
effective
route
also
demonstrated
various
real‐world
PLA
waste.
