Charge Carrier Dynamics at Heterojunction of Semiconductor Nanoheterostructures for Photocatalytic Solar Fuel Generation
Advanced Energy and Sustainability Research,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 8, 2025
This
review
summarizes
the
investigation
of
semiconductor
nanoheterostructures
(NHSs)
aimed
at
enhancing
efficiency
solar
fuel
generation
through
various
time‐resolved
spectroscopic
techniques,
including
transient
absorption
spectroscopy
(TAS),
photoluminescence,
and
in
situ
TAS.
These
spectroscopies
provide
insights
into
mechanisms
exciton
charge
carrier
dynamics
heterojunctions
optimized
NHSs.
The
significance
these
techniques
underscores
necessity
for
designing
effective
photocatalysts
photoelectrodes
applications
photocatalytic
water
splitting
carbon
dioxide
reduction.
Finally,
current
challenges
future
directions
studying
NHSs
are
outlined
discussed.
Язык: Английский
Boosting CO2 photoreduction over perovskite quantum dots decorated with dispersed ruthenium nanoparticles
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
687, С. 95 - 104
Опубликована: Фев. 8, 2025
Язык: Английский
Charge-transfer dynamics in S-scheme photocatalyst
Nature Reviews Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 17, 2025
Язык: Английский
Near-Infrared-Responsive Semiconductor Quantum Dots for Solar Photocatalysis
ACS Applied Nano Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 16, 2025
Язык: Английский
S‐scheme MnO2/Co3O4 sugar‐gourd nanohybrids with abundant oxygen vacancies for efficient visible‐light‐driven CO2 reduction
ChemCatChem,
Год журнала:
2024,
Номер
16(22)
Опубликована: Авг. 7, 2024
Abstract
Converting
CO
2
to
carbon‐based
fuels
using
solar
energy
via
photocatalysis
is
a
promising
approach
boost
carbon
neutrality.
However,
the
solar‐to‐chemical
conversion
efficiency
hampered
by
interconnected
multiple
factors
including
insufficient
light
absorption,
low
separation
of
photogenerated
carriers
as
well
complex
and
sluggish
surface
reaction
kinetics.
Herein,
we
incorporate
MnO
nanowires
Co
3
O
4
hollow
polyhedrons
with
abundant
oxygen
vacancies
(V
)
into
/Co
sugar‐gourd
nanohybrids
for
boosting
photoreduction.
The
not
only
display
strong
absorption
in
visible–near
infrared
region,
but
also
facilitate
terms
S‐scheme
transfer
pathway,
supplying
electrons
reduction
reaction.
Furthermore,
presence
V
enhances
promotes
chemical
adsorption
molecules.
In
addition,
interfacial
electronic
interaction
between
contributes
activation
.
Owing
synergy
pathway
,
hybrids
exhibit
greatly
enhanced
photocatalytic
activity
towards
under
irradiation
visible
comparison
bare
delivering
evolution
rate
15.9
umol
g
−1
h
100
%
selectivity.
Язык: Английский