Journal of Physics D Applied Physics,
Journal Year:
2024,
Volume and Issue:
57(48), P. 482001 - 482001
Published: Aug. 28, 2024
Abstract
The
energy
crisis
has
already
seriously
affected
the
daily
lives
of
people
around
world.
As
a
result,
designing
efficient
catalysts
for
photocatalytic
hydrogen
evolution
(PHE)
is
promising
strategy
supply.
Co-catalyst
modification
can
significantly
enhance
activity
single
semiconductors,
overcoming
limitations
posed
by
their
narrow
visible
light
absorption
range
and
high
electron–hole
recombination
rate.
MXene-based
composites
demonstrate
immense
potential
as
co-catalysts
production
owing
to
distinctive
two-dimensional
layered
structure
outstanding
photoelectrochemical
properties,
further
research
development
efforts
surrounding
will
contribute
progress
sustainable
technologies.
In
this
review,
we
offer
comprehensive
overview
synthesis
methods
MXene
composites,
highlight
illustrative
instances
binary
ternary
in
PHE,
explore
avenues
future
expansion
composites.
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(27), P. 10152 - 10160
Published: Jan. 1, 2024
Ti
3
C
2
MXene
has
rich
unsaturated
Ti,
which
improves
photocatalytic
H
-evolution
rate
due
to
weakened
H-adsorption
ability
of
by
charge
self-regulation.
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(9), P. 599 - 599
Published: Sept. 6, 2024
It
is
important
to
improve
the
separation
ability
of
photogenerated
electrons
and
adsorption
capacity
carbon
dioxide
(CO2)
for
efficient
photoreduction
CO2.
Here,
we
synthesized
ZnCdS
quantum
dots
(ZCS-QDs)
cerium
nanosheets
(CeO2)
using
solvothermal
method
calcination
method.
We
combined
CeO2
ZCS-QDs
effectively
enhance
charge
efficiency,
lifetime
was
increased
4.5
times.
The
CO
evolution
rate
optimized
composite
(ZCS-QDs/CeO2)
up
495.8
μmol
g−1
h−1,
it
had
100%
product
selectivity.
In
addition,
stability
remained
high
after
five
cycles.
CO2
catalyst
surface
observed
by
in
situ
FTIR.
test
results
showed
that
improving
capture
promoting
photogenic
electron
positive
effects
on
enhancing
This
study
provides
a
reference
constructing
zero-dimensional–two-dimensional
(0D–2D)
heterojunction
explores
potential
reduction
reaction
mechanisms.