Ultrafast Electrodeposition of Durable NiFe Catalysts for Efficient Hydrogen Evolution Reaction
ChemistrySelect,
Год журнала:
2025,
Номер
10(1)
Опубликована: Янв. 1, 2025
Abstract
Finding
noble‐metal‐free
hydrogen
evolution
reaction
(HER)
catalysts
with
facile
synthesis
and
efficient
performance
is
essential
to
carry
out
electrochemical
overall
water
splitting
for
energy
development.
An
ultrafast
electrodeposition
technique
the
of
NiFe
developed.
The
rapid
nanoparticle
film
morphology
was
achieved
by
uniformly
anchoring
particles
onto
three‐dimensional
nickel
foam
(NF)
via
one‐step
constant‐current
in
30
s.
catalyst
exhibited
excellent
HER
electrocatalytic
activity
stability
1.0
M
KOH
solution.
To
attain
a
current
density
10
mA·cm
−2
,
displayed
favorable
kinetics
an
overpotential
168
mV
Tafel
slope
168.5
mV·dec
−1
.
Continuous
tests
NiFe/NF
electrode
were
conducted
up
23
h
at
10·mA·cm
decrease
merely
2
mV,
exhibiting
outstanding
durability.
Язык: Английский
In situ construction of high-content Fe, N co-doped carbon nanotube networks for efficient oxygen reduction reactions in both alkaline and acidic environments
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 178815 - 178815
Опубликована: Янв. 1, 2025
Язык: Английский
Dynamic visualization for stress-induced crack initiation and resulted corrosion expansion in carbon quantum tailored epoxy coating
En-Kang Wu,
Sihan Gu,
Cheng Li
и другие.
Progress in Organic Coatings,
Год журнала:
2025,
Номер
203, С. 109164 - 109164
Опубликована: Фев. 26, 2025
Язык: Английский
Progress of synergistic oxygen electrocatalysis between single atoms and nanoparticles/clusters
International Journal of Hydrogen Energy,
Год журнала:
2025,
Номер
125, С. 86 - 99
Опубликована: Апрель 8, 2025
Язык: Английский
Tuning local charge polarization of covalent organic frameworks for enhanced photocatalytic uranium (VI) reduction
Chemical Engineering Journal,
Год журнала:
2024,
Номер
499, С. 156483 - 156483
Опубликована: Окт. 6, 2024
Язык: Английский
Mono‐/Bimetallic Doped and Heterostructure Engineering for Electrochemical Energy Applications
ChemSusChem,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 25, 2024
Abstract
Designing
efficient
materials
is
crucial
to
meeting
specific
requirements
in
various
electrochemical
energy
applications.
Mono‐/bimetallic
doped
and
heterostructure
engineering
have
attracted
considerable
research
interest
due
their
unique
functionalities
potential
for
conversion
storage.
However,
addressing
material
imperfections
such
as
low
conductivity
poor
active
sites
requires
a
strategic
approach
design.
This
review
explores
the
latest
advancements
modified
by
mono‐/bimetallic
heterojunction
strategies
It
can
be
subdivided
into
three
key
points:
(i)
regulatory
mechanisms
of
metal
doping
materials;
(ii)
preparation
methods
with
strategies;
(iii)
synergistic
effects
two
approaches,
further
highlighting
applications
supercapacitors,
alkaline
ion
batteries,
electrocatalysis.
Finally,
concludes
perspectives
recommendations
advance
these
technologies.
Язык: Английский
Porous carbon-nanostructured electrocatalysts for zinc-air batteries: From materials design to applications
Sanshuang Gao,
Maolin Li,
Nianpeng Li
и другие.
Nanoscale Advances,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Zinc-air
batteries
(ZABs)
are
pivotal
in
the
evolution
of
sustainable
energy
storage
solutions,
distinguished
by
their
high
density
and
minimal
environmental
footprint.
The
oxygen
electrode,
which
relies
on
sophisticated
porous
carbon
materials,
is
critical
to
operational
efficiency.
This
review
scrutinizes
reduction
reaction
(ORR)
(OER)
processes
ZABs
through
advanced
applications.
It
delves
into
innovative
synthesis
techniques
such
as
templating,
chemical
vapor
deposition,
self-assembly
that
tailor
pore
structures
for
peak
performance.
interactions
between
catalytic
sites
nanostructures,
significantly
boost
electrochemical
performance,
highlighted.
manuscript
discusses
future
strategies
overcoming
current
challenges
advancing
efficiency
electrode
design,
emphasizing
integration
nano-engineering
materials
science
foster
with
superior
capacity
adaptability.
Additionally,
projects
how
ongoing
research
material
properties
could
unlock
new
applications
other
systems,
potentially
broadening
scope
ZAB
technology.
paper
integrates
recent
advancements
offering
insights
next-generation
high-performance
development.
Язык: Английский
Engineering Asymmetric Bimetallic CoM (M = Ni, Fe, Mn, Cu) Nanoparticles Encapsulated in Freestanding Wood‐Derived Carbon Electrodes for Enhanced ORR Kinetics in Zinc‐Air Batteries
Small,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 10, 2024
The
electrochemical
reduction
of
oxygen
is
pivotal
for
advancing
emerging
energy
technologies.
Precise
control
over
morphology
and
electronic
structure
essential
enhancing
catalytic
activity
stability
in
the
reaction
(ORR).
In
this
study,
a
freestanding
carbon
electrode
developed
by
in-situ
growth
nanotube
(CNT)-encapsulated
bimetallic
CoM
(M
=
Ni,
Fe,
Mn,
Cu)
nanoparticles
(NPs)
within
hierarchical
carbonized
wood
matrix
(CoM@NWCC).
hierarchically
porous
architecture
promotes
efficient
mass
transfer
during
ORR.
X-ray
photoelectron
spectroscopy
(XPS)
density
functional
theory
(DFT)
analyses
revealed
that
incorporating
metals
such
as
Cu
modulates
Co,
specifically
adjusting
distance
between
d-band
center
(E
Язык: Английский