Metal oxide/chalcogenide/hydroxide catalysts for water electrolysis
International Journal of Hydrogen Energy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
Language: Английский
Residual Stress Field Effect Induced on cathodic Electrodes for Alkaline Electrolysis
Christopher Angel,
No information about this author
S. Manuel,
No information about this author
Flores-Herrera Luis Armando
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et al.
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(6), P. e42931 - e42931
Published: Feb. 22, 2025
Language: Английский
Revealing the correlation between the hydrogen evolution reaction kinetics and multi-scale porous nickel electrode structure
Journal of Power Sources,
Journal Year:
2025,
Volume and Issue:
646, P. 237229 - 237229
Published: May 11, 2025
Language: Английский
Competitive growth kinetics of coexisting hydrogen bubbles on Ni electrodes: role of bubble nucleation density
RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(21), P. 17015 - 17022
Published: Jan. 1, 2025
The
coverage
of
hydrogen
bubbles
decreases
the
active
area
electrodes,
resulting
in
reduced
electrochemical
performance.
Language: Английский
3D‐Printed Hierarchical Nanostructured N‐Co2NiO4 NF Electrode for Efficient Concurrent Electrocatalytic Production of Hydrogen and Formate
Zhaojing Han,
No information about this author
Haoxiang Tao,
No information about this author
Gang Wang
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et al.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 9, 2024
Abstract
Replacing
the
oxygen
evolution
reaction
with
alternative
glycerol
electro‐oxidation
(GER)
provides
a
promising
strategy
to
enhance
efficiency
of
hydrogen
production
via
water
electrolysis
while
co‐generating
high‐value
chemicals.
However,
obtaining
low‐cost
and
efficient
GER
electrocatalysts
remains
big
challenge.
Herein,
self‐supported
N‐doped
Co
2
NiO
4
nanoflakes
(N‐Co
NF)
is
proposed
for
electrocatalytic
oxidation
formate.
The
synergistic
effect
induced
by
interaction
layered
nanostructures
on
3D‐printed
Nickel‐Yttria‐stabilized
zirconia
(Ni‐YSZ)
substrate
amorphous
nitrogen‐doping
promotes
anodic
GER.
N‐Co
NF
exhibits
low
potentials
1.07
1.18
V
(
vs
.
RHE)
drive
10
50
mA
cm
−2
,
respectively.
constituted
two‐electrode
electrolyzer
NF//NiS‐Co‐NiP)
displays
excellent
activity
that
only
requires
ultralow
cell
voltages
1.24
1.55
afford
200
respectively,
high
FE
(97%)
formate
an
durability
(120
h).
This
study
versatile
approach
manufacturing
high‐performance
Ni‐based
electrocatalyst
GER,
paving
way
energy‐saving
environmentally‐friendly
co‐production
value‐added
chemicals
hydrogen.
Language: Английский