Unlocking the potential of hydrogen evolution: Advancements in 3D nanostructured electrocatalysts supported on nickel foam
Chengzhi Xiao,
Tongzhou Hong,
Jin Jia
и другие.
Applied Catalysis B Environment and Energy,
Год журнала:
2024,
Номер
355, С. 124197 - 124197
Опубликована: Май 12, 2024
Язык: Английский
High entropy catalysts in electrolytic water splitting: A review from properties to applications
Chemical Engineering Journal,
Год журнала:
2024,
Номер
498, С. 155736 - 155736
Опубликована: Сен. 12, 2024
Язык: Английский
Room‐Temperature Synthesis of Amorphous Fe‐Doped Nickel Phosphate for High‐Efficiency Alkaline Seawater Oxidation
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 2, 2025
The
construction
of
an
efficient
and
durable
oxygen
evolution
reaction
(OER)
electrocatalyst
through
a
simple
synthesis
strategy
is
crucial
for
the
hydrogen
produced
from
seawater
splitting.
However,
achieving
this
goal
remains
great
challenge.
Herein,
amorphous
Fe-doped
nickel
phosphate
(Fe-NixPO4)
as
high-performance
OER
electrocatalysts
alkaline
freshwater/seawater
splitting
presented
using
straightforward
co-precipitation
method
at
room-temperature.
Experimental
results
reveal
structural
reconstruction
Fe-NixPO4
into
NiOOH
decorated
with
PO4
3-.
collaborative
interplay
between
Ni2+
Fe3+,
along
decoration
3-,
can
effectively
modulate
electronic
environment
electrocatalyst.
Consequently,
optimized
exhibits
exceptional
activity,
requiring
overpotentials
359
422
mV
to
generate
1000
mA
cm-2
in
freshwater
seawater,
respectively.
Moreover,
also
displays
outstanding
stability
100
h
seawater.
This
research
presents
viable
approach
fabricating
efficiency
electrolysis.
Язык: Английский
Black phosphorus: A promising nonmetallic doping source for enhancing visible light photoelectrocatalytic water splitting performance of TiO2 nanotube array-based photoanodes
Applied Surface Science,
Год журнала:
2025,
Номер
unknown, С. 162938 - 162938
Опубликована: Март 1, 2025
Язык: Английский
Electronic Structure Engineering of NiCoP Sites via N, Ru Dual Doping for Bifunctional Water Electrolysis
Inorganic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 21, 2024
Exploiting
highly
effective
electrocatalysts
is
a
challenge
for
boosting
the
overall
efficiency
of
water
splitting.
Herein,
we
present
nitrogen
and
ruthenium
dual-doping
strategy
to
tailor
electronic
structures
NiCoP(N,
Ru–NiCoP),
creating
high-performance
bifunctional
electrodes
hydrogen
evolution
reaction
(HER)
oxygen
(OER).
The
approach
favorable
interactions
within
NiCoP
CoP,
yielding
near-zero
Gibbs
free
energy
H
adsorption.
Consequently,
optimized
N,
Ru–NiCoP
exhibit
exceptional
activities,
with
overpotentials
53
405
mV
at
100
mA
cm–2
HER
OER,
respectively.
Notably,
their
performance
surpasses
that
commercial
Pt/C
RuO2
catalysts
large
current
densities,
demonstrating
potential
industrial
splitting
applications.
Moreover,
water-splitting
device
achieves
density
10
driving
voltage
only
1.54
V.
This
work
provides
an
heteroatom
doping
develop
low-cost
active
electrocatalysts.
Язык: Английский
Ru and Ruδ+ Synergistic Catalysis Efficiently Promotes 2,2,6,6-Tetramethyl-4-Piperidone Hydrogenation for 2,2,6,6-Tetramethyl-4-Piperidinol Preparation
Опубликована: Янв. 1, 2024
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DOI
Язык: Английский
Ru and Ruδ+ synergistic catalysis efficiently promotes 2,2,6,6-Tetramethyl-4-Piperidone hydrogenation for 2,2,6,6-Tetramethyl-4-Piperidinol preparation
Molecular Catalysis,
Год журнала:
2024,
Номер
563, С. 114239 - 114239
Опубликована: Май 24, 2024
Язык: Английский
Anatase‐Rutile TiO2@V4C3Tx MXene for Omnidirectional Electrocatalytic Water Splitting
Neermunda Shabana,
Punnoli Muhsin,
Ya‐Yun Yang
и другие.
Advanced Materials Interfaces,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 27, 2024
Abstract
The
quest
for
composite
materials
with
unique
features
that
each
component,
inherently,
does
not
have
is
always
an
aspirational
but
challenging
task.
Among
Transition
metal
oxides
(TMOs),
TiO
2
emerged
as
a
prototype
due
to
its
earth
abundance,
environmental
friendliness,
and
cost‐effectiveness,
which
has
shown
high
activity
photocatalytic
hydrogen
evolution.
Unfortunately,
inert
electrocatalytic
evolution
reaction
(HER)
because
it
poor
electrical
conductivity
unfavorable
adsorption/desorption
behavior.
Herein
the
revitalization
of
overall
water
splitting,
i.e.,
both
HER
oxygen
(OER)
reported
by
anchoring
rutile‐anatase
(a/r)
nanoparticles
on
‐OH/‐F
terminated
V
4
C
3
T
x
MXene,
giving
a/r
@V
heterostructure.
synergetic
effect
showcases
remarkable
pH‐independent
overpotential
35,
39,
82
mV
in
0.5
m
H
SO
,
1
KOH,
phosphate‐buffered
saline
(PBS)
respectively.
catalyst
also
exhibits
OER
lowest
217,
267,
292
PBS
respectively,
outperforms
pure
.
These
findings,
first
time,
support
success
anatase‐rutile
MXene
omnidirectional
performance,
low
pH
independence,
pave
avenue
finding
cost‐effective
catalysts
splitting.
Язык: Английский