Copper–Iron Self-Supporting Electrode for Efficient Hydrogen Evolution Reaction
Jin Li,
Chunyan Han,
Jingqian Zhang
и другие.
Langmuir,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 11, 2025
High-performance,
cost-effective
metal
catalysts
for
alkaline
hydrogen
evolution
reaction
(HER)
are
crucial
advancing
energy
applications.
Iron,
while
affordable
and
conductive,
suffers
from
excessive
adsorption
due
to
its
high
d-band
center,
limiting
HER
efficiency.
This
study
presents
a
room-temperature
synthesis
of
copper-iron
self-supporting
electrodes
iron
microparticles,
where
the
introduction
copper
significantly
improves
water
dissociation
desorption.
The
electrode
achieves
low
overpotentials
153
431
mV
at
10
300
mA
cm-2,
respectively,
with
stable
performance
over
150
h.
Notably,
this
simple
method
enables
direct
post-treatment
room
temperature
produce
Cu-Fe
composite
electrodes,
demonstrating
strong
potential
practical
Furthermore,
strategy
modulating
iron's
catalytic
not
only
optimizes
efficiency
but
also
offers
valuable
theoretical
guidance
design
other
high-performance
catalysts.
Язык: Английский
Achiral and chiral metal-organic frameworks (MOFs) as an efficient catalyst for organic synthesis
Coordination Chemistry Reviews,
Год журнала:
2025,
Номер
533, С. 216536 - 216536
Опубликована: Фев. 26, 2025
Язык: Английский
Enhanced Charge Transfer and Kinetics in Hydrogen Production Using CoS@NiS Nanoparticle Heterojunctions for Clean Energy
Journal of Solid State Chemistry,
Год журнала:
2024,
Номер
unknown, С. 125135 - 125135
Опубликована: Дек. 1, 2024
Язык: Английский
Unveiling Cutting-edge progress in coordination chemistry of the Metal-Organic frameworks (MOFs) and their Composites: Fundamentals, synthesis Strategies, electrochemical and environmental applications
Journal of Industrial and Engineering Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Sodium borohydride hydrolysis for hydrogen generation over Mn-BDC and MnCo-BDC (BDC – 1,4-benzene-dicarboxylate) coordination polymers
Bárbara Stefany Lima da Silva,
Milena Kowalczuk Manosso Amorim,
Elibe Silva Souza
и другие.
Polyhedron,
Год журнала:
2025,
Номер
unknown, С. 117493 - 117493
Опубликована: Март 1, 2025
Язык: Английский
Enhanced alkaline hydrogen evolution reaction through a sponge-like structure: Synergistic impact of diverse active sites
Jinjiang Lv,
Jianqiang Zheng,
Guosheng Cui
и другие.
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
125, С. 364 - 373
Опубликована: Апрель 10, 2025
Язык: Английский
Vacancy engineering of metal-organic framework derivatives for supercapacitors and electrochemical water splitting
Chemical Communications,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
This
minireview
highlights
the
recent
advances
in
design
and
preparation
of
vacancy-containing
MOF
derivatives
for
supercapacitors
electrocatalytic
water
splitting.
Язык: Английский
Development of Magnetic Sponges Using Steel Melting on 3D Carbonized Spongin Scaffolds Under Extreme Biomimetics Conditions
Biomimetics,
Год журнала:
2025,
Номер
10(6), С. 350 - 350
Опубликована: Май 28, 2025
This
study
presents
a
novel
approach
to
fabricating
magnetic
sponge-like
composites
by
melting
various
types
of
steel
onto
three-dimensional
(3D)
carbonized
spongin
scaffolds
under
extreme
biomimetic
conditions.
Spongin,
renewable
marine
biopolymer
with
high
thermal
stability,
was
at
1200
°C
form
turbostratic
graphite
matrix
capable
withstanding
the
high-temperature
process
(1450–1600
°C).
The
interaction
between
molten
vapors
and
resulted
in
formation
nanostructured
iron
oxide
(primarily
hematite)
coatings,
which
impart
properties
resulting
composites.
Detailed
characterization
using
SEM-EDX,
HRTEM,
FT-IR,
XRD
confirmed
homogeneous
distribution
oxides
on
within
fibrous
matrix.
Electrochemical
measurements
further
demonstrated
electrocatalytic
potential
composite,
particularly
sample
modified
stainless
316L—for
hydrogen
evolution
reaction
(HER),
offering
promising
perspectives
for
green
production.
work
highlights
biomimetics
create
functional,
scalable,
sustainable
materials
applications
catalysis,
environmental
remediation,
energy
technologies.
Язык: Английский