Universal synthesis of highly active PdM (Sb, Ir, and Bi) nanowire networks for ethylene glycol and glycerol electrooxidation
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
688, С. 775 - 783
Опубликована: Фев. 27, 2025
Язык: Английский
Grain Boundary-Enriched Wavy Pd Nanowires Intertwined with MXene Nanosheets toward Formic Acid and Methanol Electrooxidation
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 8, 2025
The
rational
design
and
precise
fabrication
of
nanostructured
noble
metals
with
sophisticated
morphology
meliorative
electronic
structures
are
the
key
in
development
advanced
electrode
materials
for
fuel
cell
technology.
Herein,
we
present
a
robust
controllable
stereoassembly
method
to
construction
1D
grain
boundary-enriched
wavy
Pd
nanowires
intertwined
2D
ultrathin
Ti3C2Tx
MXene
nanosheets
(Pd
NWs/MX).
By
taking
series
unique
architectural
merits
including
interconnected
nanowires,
rich
boundaries,
stable
1D/2D
heterointerface,
direct
interaction
as
well
high
electrical
conductivity,
resultant
NWs/MX
heterojunction
expresses
excellent
electrocatalytic
activities,
strong
antitoxic
ability,
long
lifespan
toward
both
formic
acid
methanol
oxidation
reactions,
all
which
significantly
superior
those
widely
used
particle
catalysts
supported
by
conventional
carbon
matrixes.
Язык: Английский
Ultrafine Pd Immobilized onto Carbon Nanohorn-Embedded 3D Graphene Frameworks as Efficient Bifunctional Catalysts for Formic Acid and Methanol Electrooxidation
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 5, 2025
Язык: Английский
Palladium nanocrystals immobilized on boron and nitrogen codoped mesoporous carbon spheres as efficient methanol oxidation electrocatalysts
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Год журнала:
2024,
Номер
unknown, С. 135598 - 135598
Опубликована: Окт. 1, 2024
Язык: Английский
Pd Nanoparticles-Decorated Three-Dimensional Hierarchical Structure SnO2/rGO@Ni Foam Self-Supporting Electrode for Direct Borohydride-Hydrogen Peroxide Fuel Cells
ACS Applied Nano Materials,
Год журнала:
2024,
Номер
7(21), С. 24547 - 24559
Опубликована: Окт. 29, 2024
Developing
efficient
bifunctional
electrocatalysts
is
crucial
for
improving
the
performance
of
direct
borohydride-hydrogen
peroxide
fuel
cells
(DBHPFCs).
Here,
we
present
a
rational
design
three-dimensional
(3D)
hierarchically
structured
Pd/SnO2/rGO@Ni
foam
(Pd/SnO2/rGO@NF)
self-supporting
electrocatalyst.
The
fabrication
process
begins
with
coating
two-dimensional
rGO
nanosheets
onto
surface
nickel
(NF)
skeleton
through
simple
impregnation
method.
Subsequently,
SnO2
nanorods
are
vertically
grown
via
hydrothermal
method,
followed
by
uniform
dispersion
Pd
nanoparticles
using
chemical
reduction
technique,
thus
forming
hierarchical
Pd/SnO2/rGO@NF
electrocatalyst
demonstrates
excellent
performance,
facilitating
both
hydrogen
(H2O2)
electroreduction
in
acidic
and
basic
media
sodium
borohydride
(NaBH4)
electrooxidation
media.
achieves
remarkable
H2O2
current
density
749
mA
cm–2
at
−1.5
V
(408
0.4
media)
NaBH4
oxidation
450
0.8
When
implemented
DBHPFC,
shows
peak
power
116.5
mW
cm–2.
exceptional
electrochemical
performances
this
optimal
primarily
attributed
to
its
distinct
structure
application
nanocomposites.
These
results
suggest
that
3D
may
serve
as
potential
candidate
use
Язык: Английский
Highly Porous 3D Ni-MOFs as an Efficient and Enzyme-Mimic Electrochemical Sensing Platform for Glucose in Real Samples of Sweat and Saliva in Biomedical Applications
ACS Omega,
Год журнала:
2024,
Номер
10(1), С. 1610 - 1623
Опубликована: Дек. 27, 2024
Nickel-based
metal–organic
frameworks,
denoted
as
three-dimensional
nickel
trimesic
acid
frameworks
(3D
Ni-TMAF),
are
gaining
significant
attention
for
their
application
in
nonenzymatic
glucose
sensing
due
to
unique
properties.
Ni-MOFs
possess
a
high
surface
area,
tunable
pore
structures,
and
excellent
electrochemical
activity,
which
makes
them
ideal
facilitating
electron
transfer
enhancing
the
catalytic
oxidation
of
glucose.
This
research
describes
new
enzyme-mimic
biosensor
biological
solutions
that
utilizes
3D
nanospheres
Ni-TMAF
created
layer-by-layer
on
highly
porous
substrate.
The
based
represent
promising
approach,
leveraging
properties
provide
efficient,
stable,
potentially
more
cost-effective
alternatives
traditional
sensors.
MOF
is
synthesized
from
(TMA)
nitrate
hexahydrate
through
solvothermal
reaction
process.
resulting
crystalline
structure
with
large
area
numerous
active
sites
toward
indeed
known
electrocatalytic
particularly
context
under
alkaline
conditions.
centers
facilitate
efficient
redox
reactions,
leading
sensitivity
203.89
μA
μM–1
cm–2
lower
LOD
0.33
μM
fast
response
time
<3
s
Their
stability,
cost-effectiveness,
performance
make
material
Язык: Английский