Advanced Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 5, 2025
Abstract
Bismuth
vanadate
(BiVO
4
)
is
known
as
one
of
the
most
potential
candidates
in
photocatalytic
water
oxidation
for
supplying
oxygen
extreme
environment.
However,
its
evolution
hindered
by
rapid
photogenerated
charge
carrier
separation
efficiency.
Herein,
plasmonic
bismuth
(Bi)
nanoparticles
loaded
BiVO
prepared
oxidation.
Specifically,
are
situ
on
via
reduction
partial
,
allowing
formation
Bi─O─V
covalent
bridges.
Based
femtosecond
transient
absorption
spectroscopy
and
density
functional
theory
calculations,
such
bridges
can
significantly
facilitate
migration
plasmonic‐induced
hot
electrons
from
Bi
to
more
participate
surface
reaction.
As
a
result,
optimized
Bi/BiVO
demonstrates
record‐high
rate
4567.94
µmol
h
−1
g
.
More
importantly,
obtained
show
plausible
capability
(oxygen
production
381.47
under
near‐infrared
light
irradiation,
further
collaborating
be
utilized
conditions.
This
work
design
low‐cost
highly‐efficient
photocatalysts
anticipated
push
forward
development
various
application
scenarios.
Journal of Physics Condensed Matter,
Год журнала:
2024,
Номер
36(38), С. 385901 - 385901
Опубликована: Июнь 12, 2024
In
this
work,
we
report
the
development
and
assessment
of
nonadiabatic
molecular
dynamics
approach
with
electronic
structure
calculations
based
on
linearly
scaling
subsystem
density
functional
method.
The
is
implemented
in
an
open-source
embedded
Quantum
Espresso/Libra
software
specially
designed
for
simulations
extended
systems.
As
proof
applicability
method
to
large
condensed-matter
systems,
examine
nonradiative
relaxation
excess
excitation
energy
pentacene
crystals
simulation
supercells
containing
more
than
600
atoms.
We
find
that
increased
structural
disorder
observed
larger
supercell
models
induces
couplings
states
accelerates
excited
states.
conduct
a
comparative
analysis
several
quantum-classical
trajectory
surface
hopping
schemes,
including
two
new
methods
proposed
work
(revised
decoherence-induced
instantaneous
decoherence
at
frustrated
hops).
Most
tested
schemes
suggest
fast
occurring
timescales
0.7-2.0
ps
range,
but
they
significantly
overestimate
ground
state
recovery
rates.
Only
modified
simplified
decay
mixing
yields
notably
slower
8-14
ps,
inhibited
recovery.
The
exaltation
of
light-harvesting
efficiency
and
the
inhibition
fast
charge
recombination
are
pivotal
to
improvement
photoelectrochemical
(PEC)
performance.
Herein,
a
direct
Z-scheme
heterojunction
is
designed
Cu
Abstract
The
lattice
strain
influences
crystal
orientation,
facets
exposed
to
external
light,
and
atom
rearrangement
strongly
affect
catalytic
activity.
However,
how
rationally
design
a
metal‐oxide
heterojunction
catalyst
with
featuring
is
great
challenge.
Herein,
facile
method
adopted
induce
upon
in
situ
exsolution
of
Ni
nanoparticles
from
Ba
0.9
Ti
0.1
O
3‐δ
(BTNO)
perovskite
oxide,
hereby
enhancing
the
photothermal
reduction
CO
2
.
Lattice
Ni‐exsolution
dual
regulation
ensure
that
Ni‐anchored
BTNO
displays
superb
activity
It
shows
yield
40.50
mmol
g
cat
−1
h
CH
4
19.62
,
which
are
14
73
times
higher
than
those
BaTiO
3
In
addition,
DRIFTS
density
functional
theory
(DFT)
calculations
reveal
pathways
modulates
interfacial
band
structure
enhances
transfer
photogenerated
charge.
Consequently,
this
study
provides
new
approach
for
achieving
highly
efficient
through
engineering.
Advanced Functional Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 17, 2025
Abstract
Localized
Surface
Plasmon
Resonance
(LSPR)‐enabled
nanomaterials
provide
a
promising
platform
for
photothermal
catalysis
and
artificial
photosynthesis,
addressing
critical
energy
environmental
challenges.
This
review
examines
the
dual
role
of
LSPR
in
both
hot
electron
dynamics
localized
heating
effects
to
enhance
catalytic
reactions.
Fundamental
mechanisms
are
introduced,
emphasizing
how
plasmon‐induced
thermal
generation
synergistically
drive
chemical
transformations.
Recent
advancements
highlighted
optimized
nanoscale
management
strategies
that
reactivity
selectivity
applications
discussed.
Through
detailed
analysis
material
systems
their
scalability
challenges,
future
directions
developing
robust,
low‐cost
plasmonic
materials
leverage
sustainable,
efficient
solar‐to‐chemical
conversion
presented.
aims
guide
design
next‐generation
diverse
applications.
Applied Physics Letters,
Год журнала:
2025,
Номер
126(19)
Опубликована: Май 12, 2025
Photoelectric
synaptic
transistors
(PSTs)
based
on
metal
oxide
semiconductors
(MOSs)
have
shown
promising
applications
in
visual
perception
and
photonic
computing.
However,
the
response
range
of
PST
is
limited
ultra-violet
region
due
to
wide
bandgap
MOS.
Herein,
a
visible
light-driven
InGaZnO
CeOx
floating
gate
presented.
The
optical
improved
introduction
oxygen
vacancies
gate,
tunable
characteristics
are
endowed.
Various
behaviors
under
light
stimulation
been
simulated,
including
paired-pulse
facilitation,
high-pass
filtering
characteristics,
transition
from
short-term
memory
long-term
memory,
learning-experience
behavior.
multilevel
conductance
modulation
realized
through
programming
electrical
erasing
operations.
An
artificial
neural
network
was
constructed
plasticity
PST,
95.3%
accuracy
achieved
image
recognition.
This
work
promotes
development
oxide-based
provides
candidate
for
bionics
inspired
by
light.
