Heliyon,
Год журнала:
2024,
Номер
10(20), С. e39079 - e39079
Опубликована: Окт. 1, 2024
Research
highlights;•Metal
oxides
nanostructures
enable
efficient
PEC
water
splitting
for
hydrogen
generation.•BiVO4
based
photoanode
shows
visible
light
absorption
splitting.•Key
strategies:
doping,
heterojunctions,
and
surface
modifications.•Machine
learning
optimizes
catalysts
boosts
research
speed.•Co-catalysts
enhance
oxygen
evolution
cell
performance.•Nanostructuring
of
photocatalysts
improve
photocurrent
density.AbstractWater
via
photoelectrochemical
(PEC)
cells
offers
a
promising
route
to
generate
fuel
using
solar
energy.
Nanostructured
metal
have
emerged
as
leading
candidates
photoelectrodes
in
photocatalytic
H2
production
due
their
photo-electrochemical
stability,
large
area,
earth
abundance,
suitable
band
gap
energies.
This
review
reports
the
recent
advancements
nanostructured
oxide
photoanodes
water-splitting
applications.
focuses
on
photoanodes,
synthesis
methods,
modification
strategies,
performance
splitting.
Critical
materials
such
TiO2,
Fe2O3,
WO3,
BiVO4
are
discussed
detail,
highlighting
strengths,
limitations,
future
directions
efficiency
stability.
will
give
clear
insight
into
trends
critical
factors
photoelectrode
effectiveness
generating
an
alternative
energy
source
future.
Finally,
this
study
emphasises
potential
incorporating
machine
methods
experimental
workflows
accelerate
optimisation
electrocatalysis
performance,
representing
significant
advancement
developing
sustainable
technologies.
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(6), С. 2899 - 2909
Опубликована: Янв. 1, 2023
Benefiting
from
the
excellent
tri-functional
ORR,
OER,
and
HER
performance
of
FeNiP@p-NPCF/CC,
integrated
electrolyzer,
powered
by
solar
cell
in
day
aqueous
zinc–air
battery
night,
achieves
uninterruptible
H
2
production.
Nanotechnology,
Год журнала:
2023,
Номер
34(22), С. 225203 - 225203
Опубликована: Фев. 28, 2023
Ga2O3is
a
good
candidate
for
deep
ultraviolet
photodetectors
due
to
its
wide-bandgap,
chemical,
and
thermal
stability.
Ga2O3-based
photoelectrochemical
(PEC)
attract
increasing
attention
the
simple
fabrication
self-powered
capability,
but
corresponding
photoresponse
is
still
inferior.
In
this
paper,
oxygen
vacancy
(Vo)
engineering
towardsα-Ga2O3was
proposed
obtain
high-performance
PEC
photodetectors.
Theα-Ga2O3nanorods
were
synthesized
by
hydrothermal
method
with
an
annealing
process.
The
final
samples
named
as
Ga2O3-400,
Ga2O3-500,
Ga2O3-600
at
400
℃,
500
600
respectively.
Different
temperatures
lead
different
Voconcentrations
in
theα-Ga2O3nanorods.
responsivity
101.5
mA
W-1for
Ga2O3-400
nanorod
film-based
under
254
nm
illumination,
which
1.4
4.0
times
higher
than
those
of
Ga2O3-500
photodetectors,
ofα-Ga2O3nanorod
strongly
depends
on
Voconcentration
high
accelerates
interfacial
carrier
transfer
enhancing
Furthermore,
theα-Ga2O3nanorod
have
multicycle,
long-term
stability,
repeatability.
Our
result
shows
thatα-Ga2O3nanorods
promising
applications
UV
Heliyon,
Год журнала:
2024,
Номер
10(20), С. e39079 - e39079
Опубликована: Окт. 1, 2024
Research
highlights;•Metal
oxides
nanostructures
enable
efficient
PEC
water
splitting
for
hydrogen
generation.•BiVO4
based
photoanode
shows
visible
light
absorption
splitting.•Key
strategies:
doping,
heterojunctions,
and
surface
modifications.•Machine
learning
optimizes
catalysts
boosts
research
speed.•Co-catalysts
enhance
oxygen
evolution
cell
performance.•Nanostructuring
of
photocatalysts
improve
photocurrent
density.AbstractWater
via
photoelectrochemical
(PEC)
cells
offers
a
promising
route
to
generate
fuel
using
solar
energy.
Nanostructured
metal
have
emerged
as
leading
candidates
photoelectrodes
in
photocatalytic
H2
production
due
their
photo-electrochemical
stability,
large
area,
earth
abundance,
suitable
band
gap
energies.
This
review
reports
the
recent
advancements
nanostructured
oxide
photoanodes
water-splitting
applications.
focuses
on
photoanodes,
synthesis
methods,
modification
strategies,
performance
splitting.
Critical
materials
such
TiO2,
Fe2O3,
WO3,
BiVO4
are
discussed
detail,
highlighting
strengths,
limitations,
future
directions
efficiency
stability.
will
give
clear
insight
into
trends
critical
factors
photoelectrode
effectiveness
generating
an
alternative
energy
source
future.
Finally,
this
study
emphasises
potential
incorporating
machine
methods
experimental
workflows
accelerate
optimisation
electrocatalysis
performance,
representing
significant
advancement
developing
sustainable
technologies.
