Inorganic Chemistry Frontiers,
Год журнала:
2023,
Номер
10(24), С. 7193 - 7203
Опубликована: Янв. 1, 2023
In
the
pursuit
of
advancing
electrocatalysts
for
alkaline
oxygen
evolution
reaction
(OER),
development
nickel-based
metal–organic
frameworks
with
a
judicious
balance
cost-effectiveness
and
catalytic
efficacy
is
paramount
importance.
Nano Letters,
Год журнала:
2023,
Номер
23(19), С. 9087 - 9095
Опубликована: Сен. 25, 2023
Designing
bifunctional
catalysts
with
high
current
densities
under
industrial
circumstances
is
crucial
to
propelling
hydrogen
energy
a
boost
from
fundamental
practical
application.
In
this
work,
heterojunction
nanowire
arrays
consisting
of
manganese
oxide
and
cobalt
phosphide
(denoted
as
MnO-CoP/NF)
are
designed
meet
the
demand
by
regulating
synergic
mass
transport
electronic
structure
coupling
numerous
nano-heterogeneous
interfaces.
The
optimal
MnO-CoP/NF
electrode
exhibits
remarkable
electrocatalytic
performance
overpotentials
259.5
mV
for
evolution
at
large
density
1000
mA
cm-2
392.2
oxygen
1500
cm-2.
Moreover,
demonstrates
superior
durability
an
ultralow
voltage
1.76
V
500
cm-2,
outperforming
that
commercial
RuO2||Pt/C
electrode.
This
work
sheds
light
on
design
metallic
heterostructures
optimized
interfacial
structures
abundance
active
sites
water
splitting
applications.