Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(29)
Published: May 20, 2024
Mott-Schottky
construction
and
plasmon
excitation
represent
two
highly-efficient
closely-linked
coping
strategies
to
the
high
energy
loss
of
oxygen
evolution
reaction
(OER),
but
combined
effect
has
rarely
been
investigated.
Herein,
with
Ag
nanoparticles
as
electronic
structure
regulator
exciter,
Ag/CoV-LDH@G
nanohybrids
(NHs)
heterojunction
notable
are
well-designed.
Combining
theoretical
calculations
experiments,
it
is
found
that
modulates
Fermi
level/energy
band
CoV-LDH,
which
in
turn
leads
lowered
d-band
center
(from
-0.89
-0.93),
OER
barrier
6.78
1.31
eV),
preeminent
thermal/electronic
effects.
The
thermal
can
offset
endothermic
enthalpy
change
OER,
promote
deprotonation
*OOH,
accelerate
electron
transfer
kinetics.
Whereas
increase
density
charge
carriers
0.70
×
10
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Feb. 10, 2024
Abstract
The
meticulous
design
of
active
sites
and
light
absorbers
holds
the
key
to
development
high-performance
photothermal
catalysts
for
CO
2
hydrogenation.
Here,
we
report
a
nonmetallic
plasmonic
catalyst
Mo
N/MoO
-
x
nanosheets
by
integrating
localized
surface
plasmon
resonance
effect
with
two
distinct
types
Leveraging
synergism
dual
sites,
H
molecules
can
be
simultaneously
adsorbed
activated
on
N
atom
O
vacancy,
respectively.
Meanwhile,
this
noble-metal-free
signifies
its
promising
ability
convert
photon
energy
into
heat.
Consequently,
exhibit
remarkable
catalytic
performance
in
reverse
water-gas
shift
reaction.
Under
continuous
full-spectrum
irradiation
(3
W·cm
−2
)
duration
168
h,
achieve
yield
rate
355
mmol·gcat
−1
·h
flow
reactor
selectivity
exceeding
99%.
This
work
offers
valuable
insights
precise
reducing
carbon
footprints.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(29)
Published: May 20, 2024
Mott-Schottky
construction
and
plasmon
excitation
represent
two
highly-efficient
closely-linked
coping
strategies
to
the
high
energy
loss
of
oxygen
evolution
reaction
(OER),
but
combined
effect
has
rarely
been
investigated.
Herein,
with
Ag
nanoparticles
as
electronic
structure
regulator
exciter,
Ag/CoV-LDH@G
nanohybrids
(NHs)
heterojunction
notable
are
well-designed.
Combining
theoretical
calculations
experiments,
it
is
found
that
modulates
Fermi
level/energy
band
CoV-LDH,
which
in
turn
leads
lowered
d-band
center
(from
-0.89
-0.93),
OER
barrier
6.78
1.31
eV),
preeminent
thermal/electronic
effects.
The
thermal
can
offset
endothermic
enthalpy
change
OER,
promote
deprotonation
*OOH,
accelerate
electron
transfer
kinetics.
Whereas
increase
density
charge
carriers
0.70
×
10
