S-vacancies and iron-doped nickel sulfide nanosheets constructed by a solvothermal method as efficient catalysts for electrocatalytic oxygen evolution
Journal of Energy Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Eco‐friendly mechanochemical synthesis of hybrid phosphide flame retardants for enhanced fire safety in epoxy resins
Journal of Vinyl and Additive Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 6, 2025
Abstract
Traditional
synthesis
methods
for
metal
phosphides
are
often
inefficient
and
not
environmentally
friendly
due
to
complex
procedures.
Here,
we
propose
an
eco‐friendly
efficient
mechanochemical
method
phosphide
flame
retardant
through
high‐energy
ball
milling.
Specifically,
solid
red
phosphorus
Ti₃AlC₂
were
directly
reacted
in
the
milling
jar,
producing
a
hybrid
with
TiP
AlP
as
main
active
components
(TiP/AlP@C).
It
demonstrates
that
TiP/AlP@C
exhibited
excellent
performances,
reducing
maximum
thermal
decomposition
rate
of
epoxy
resin
by
35.3%,
carbon
monoxide
release
29.3%,
smoke
11.3%.
These
findings
suggest
synthesized
primarily
exerts
its
flame‐retardant
effect
catalyzing
formation
protective
char
layer,
which
acts
barrier
during
combustion.
This
study
confirms
effectiveness
scientific
validity
innovative
advanced
retardants.
Highlights
Hybrid
retardants
prepared
high
energy
The
speed
time
crucial
reaction.
additive
is
fire
hazard
resin.
A
synergistic
charring
from
proposed.
Язык: Английский
Highly active FeNiOOH nanoflower structured catalyst achieving efficient oxygen evolution reaction under industrial strong alkaline conditions
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2025,
Номер
713, С. 136559 - 136559
Опубликована: Март 4, 2025
Язык: Английский
Rational design of Mo-doped NixSy/Ni2P heterostructure on nickel foam for high-efficiency hydrogen evolution in alkaline freshwater and seawater media
Journal of Materials Science,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 15, 2025
Язык: Английский
Cr-leaching induced in-situ surface reconstruction of trimetallic CoFeCr-hydroxide on Ni foam for highly efficient water oxidation
Journal of Material Science and Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Interface Engineering of Flower‐like Co 2 P/WO 3‐x /Carbon Cloth Catalysts with Oxygen Vacancies for Efficient Oxygen Evolution Reaction
Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 29, 2024
Abstract
The
Constructing
an
efficient
and
low‐cost
oxygen
evolution
reaction
(OER)
electrocatalyst
is
critical
for
improving
the
performance
of
electrolysis
in
alkaline
water.
In
this
study,
a
self‐supported
flower‐like
cobalt
phosphide
tungsten
oxide
(Co
2
P/WO
3−x
/CC)
was
prepared
on
carbon
cloth
(CC)
surface
by
hydrothermal
with
solution
immersion
etching
phosphorization
annealing
under
H
/Ar
atmosphere.
This
strategy
can
generate
vacancies
(O
V
),
speed
charge
transfer
between
P)
(WO
)
components.
catalyst
greatly
increases
electrochemical
active
area,
which
beneficial
evolution.
Electrochemical
testing
studies
show
that
1.0
M
KOH
solution,
Co
P–WO
/CC
exhibits
good
OER
activity,
low
overpotential
254
mV
at
10
mA
cm
−2
,
small
Tafel
slope
58.32
dec
−1
.
synergistic
effect
P
WO
regulate
electronic
structures,
expose
more
sites,
cooperatively
enhancing
activity.
study
provides
workable
preparing
non‐noble
metal
electrocatalysts
engineered
interfaces
O
Язык: Английский