Revealing Crucial Influences of Boron Support on Regulating Geometric and Electronic Structures of 3D Catalyst for Hydrogen Evolution and Oxygen Reduction Reactions
Nano Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 16, 2025
Building
insights
into
the
structure–performance
relationship
of
catalysts
has
been
emphasized
recently.
However,
it
remains
a
challenge
due
to
catalysts'
various
and
complex
structures,
especially
easily
overlooked
influence
support
material.
Here,
we
reveal
crucial
influences
boron
introduction
on
synthesizing
3D
carbon
nanotube
monoliths
with
embedded
multistate
Co
metals,
i.e.,
single
atoms,
clusters,
nanoparticles
(Co-BNCNTs),
by
an
interesting
chemical
blowing-assisted
calcination
method.
The
can
contribute
forming
captivating
boron–nitrogen
pairs,
shaping
frame,
regulating
electronic
structure.
Co-BNCNT
present
good
catalytic
performance
for
both
hydrogen
evolution
reaction
(HER)
at
all
pH
values
oxygen
reduction
(ORR).
theoretical
calculations
indicate
that
B
incorporation
in
Co-NCNTs
optimize
free
energy
adsorbed
facilitate
O2
adsorption
protonation
O2*
species.
Furthermore,
Co-BNCNTs-based
zinc–air
battery
provides
great
high
power
density
discharge–charge
durability.
Язык: Английский
Innovations in seawater electrolysis: From fundamental challenges to practical applications
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
122, С. 289 - 331
Опубликована: Апрель 1, 2025
Язык: Английский
Harvesting Green Hydrogen from the Deep Blue: Seawater‐Compatible SnSe‐P Decorated Graphene‐CNTs Based Electrocatalyst Under Universal pH
Mansi Pahuja,
Saptarshi Ghosh Dastider,
Jyoti
и другие.
Small,
Год журнала:
2024,
Номер
20(49)
Опубликована: Сен. 16, 2024
Abstract
Fabrication
of
cost‐effective
and
robust
metal‐based
electrocatalysts
for
hydrogen
evolution
reactions
(HER)
across
the
entire
pH
range
has
garnered
significant
attention
in
harvesting
renewable
energy.
Herein,
fabrication
3D
high‐surface
Ni
Foam‐Graphene‐Carbon
Nanotubes
(NGC)
decorated
with
phosphorous‐inserted
tin
selenide
(SnSe‐P)
showcases
unprecedented
HER
activity
minimal
overpotentials
all
ranges
(52
mV
acidic,
93
basic,
198
neutral
conditions@10
mA
cm
−2
)
stability
at
1
A
72
h.
The
as‐designed
catalyst
shows
a
low
overpotential
122
mV@10
alkaline
seawater,
achieved
through
controlled
electronic
distribution
on
Sn
site
after
incorporation
P
NGC‐SnSe‐P.
stable
cell
voltage
1.56
V@10
cm⁻
2
is
prolonged
time
m
KOH
toward
overall
water
electrolysis.
Experimental
theoretical
investigation
reveals
that
insertion
layered
SnSe
enables
s
orbitals
H
*
p
to
interact,
favoring
adsorption
intermediate.
approach
adopted
by
using
silicon
solar
cells
(η
=
10.66%)
power
up
electrolyzer,
yielding
solar‐to‐hydrogen
(STH)
conversion
efficiency
7.70%
5.65%
aiming
green
production.
Язык: Английский
Vanadium-regulated nickel phosphide nanosheets for electrocatalytic sulfion upgrading and hydrogen production
Chemical Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 28, 2024
The
electrochemical
sulfion
oxidation
reaction
(SOR)
is
highly
desirable
to
treat
sulfion-rich
wastewater
and
achieve
energy-saving
hydrogen
production
when
coupled
with
the
cathodic
evolution
(HER).
Herein,
we
propose
a
thermodynamically
favorable
SOR
couple
HER,
develop
vanadium-doped
nickel
phosphide
(V-Ni
Язык: Английский
Research progress of Ce-based electrocatalysts in hydrogen evolution reaction
Journal of Rare Earths,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Recent Advancement in Electrocatalytic Water Splitting Facilitated by the Sulfide Oxidation Reaction
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 27, 2025
Язык: Английский
In situ formation of FeSx layer on Fe-based amorphous alloys: Improvement of catalytic activity and mechanism of sulfide layer formation
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180899 - 180899
Опубликована: Май 1, 2025
Язык: Английский
Controlling Chlorine-Doped Nickel Diselenide Ultrathin Nanosheets through Steric Effects: An Electrocatalyst for Oxygen Evolution Reaction and Urea Oxidation Reaction
Inorganic Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 3, 2024
Exploration
of
electrocatalysts
suitable
for
the
oxygen
evolution
reaction
(OER)
and
urea
oxidation
(UOR)
is
essential
electrocatalytic
hydrogen
production.
In
this
work,
a
ligand
substitution
strategy
used
to
synthesize
ultrathin-nanosheet
Cl-doped
NiSe
Язык: Английский
Se‐Doped CoS2@MoS2 Heterostructures on Multiwalled Carbon Nanotubes as Efficient Bifunctional Electrocatalysts for Alkaline Overall Water Splitting
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 18, 2024
The
use
of
efficient
and
affordable
non-precious
metal
catalysts
for
hydrogen
oxygen
evolution
reactions
is
vital
replacing
widely
implementing
new
energy
sources.
Nevertheless,
improving
the
catalytic
performance
these
non-precious-metal
bifunctional
electrocatalysts
continues
to
be
a
major
challenge.
In
this
article,
an
optimized
Se-incorporated
bulk
CoS
Язык: Английский