Molybdate controlled synthesis of ultrathin 2D MoCo-MOF shreds with synergistic electrocatalytic OER and superior UA detection performance
Yan Lü,
Qingcui Liu,
Xinxin Pang
и другие.
Journal of Materials Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 20, 2025
Язык: Английский
Superhydrophilic Bimetallic Sulfide Nanosheets for Hydrogen Production Using Urea-Assisted Electrocatalytic Water Splitting
ACS Applied Nano Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 26, 2025
Electrolysis
of
industrial
and
human
urea-containing
wastewater
is
beneficial
to
the
environment,
using
urea
oxidation
reaction
(UOR)
instead
oxygen
evolution
(OER)
saves
energy
effectively
improves
performance
electrocatalytic
hydrolysis
for
hydrogen
production.
The
Co9S8/Ni3S2
nanosheet
structures
on
nickel
foam
(NF)
are
an
active
hydrophilic
catalyst
UOR
(HER).
This
electrocatalyst
needs
a
low
overpotential
136
mV
attain
10
mA·cm–2
HER,
it
can
reach
current
density
100
at
working
potential
1.36
V
vs
RHE.
introduction
Co
element
regulates
both
morphology
electronic
structure.
former
results
in
Co9S8/Ni3S2/NF
offering
more
sites
with
larger
specific
surface
area
morphology,
while
latter
drives
S
move
direction
binding
energy.
examination
cobalt
sulfides
as
bifunctional
energy-efficient
electrolytic
H2
production
purification
urea-rich
harmless
has
significantly
advanced
due
this
work.
Язык: Английский
Construction of Fe doped Co4S3/Ni3S2 composite for efficient alkaline freshwater and seawater oxidation
Journal of Electroanalytical Chemistry,
Год журнала:
2025,
Номер
unknown, С. 119098 - 119098
Опубликована: Март 1, 2025
Язык: Английский
Urchin-like Medium-Entropy Oxyhydroxide FeCoNiOOH Nanoparticles Supported on Nickel Foam for Seawater Oxidation
ACS Applied Nano Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 7, 2025
Язык: Английский
Ultrastable Seawater Oxidation at Ampere‐level Current Densities with Corrosion‐resistant CoCO3/CoFe Layered Double Hydroxide Electrocatalyst
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 10, 2024
Abstract
Hydrogen
is
an
essential
energy
resource,
playing
a
pivotal
role
in
advancing
sustainable
future.
Electrolysis
of
seawater
shows
great
potential
for
large‐scale
hydrogen
production
but
encounters
challenges
such
as
electrode
corrosion
caused
by
chlorine
evolution.
Herein,
durable
CoCO
3
/CoFe
layered
double
hydroxide
(LDH)
electrocatalyst
presented
alkaline
oxidation,
showcasing
resistance
to
and
stable
operation
exceeding
1,000
h
at
high
current
density
1
A
cm
−2
.
The
results
indicate
that
within
the
undergoes
conversion
into
CoOOH
releases
CO
2−
during
electrolysis.
incorporation
its
layers
anchoring
electrocatalyst's
surface
prevent
adverse
adsorption
chloride
ions,
enhancing
ion
corrosion,
thereby
protecting
active
sites
effectively.
Язык: Английский