Advanced Sustainable Systems,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 13, 2025
Abstract
In
the
realm
of
electrocatalytic
hydrogen
evolution
reaction
(HER),
molybdenum
disulfide
(MoS
2
)
is
a
material
that
holds
great
promise
as
substitute
for
platinum
(Pt),
which
both
expensive
and
scarce.
The
restricted
number
active
sites
low
conductivity
MoS
have
an
impact
on
its
catalytic
efficiency,
however,
hampers
application
‐based
catalysts
in
practical
production.
integrated
Van
der
Waals
(vdW)
engineering
morphology
hold
potential
to
effectively
boost
.
Herein,
hierarchical
nanotubes
/N‐doped‐C)
assembled
from
nanosheets
sandwiched
by
N‐doped‐C
layers
are
synthesized
utilizing
integration
hydrothermal
annealing.
3D
structure
with
stepped
edges,
produced
directly
integrating
carbon
into
interlayers,
enhances
activity
stability
HER
compared
scattered
conductive
carriers.
experimental
results
demonstrate
/N‐doped‐C
shows
excellent
under
acidic
conditions,
exhibiting
extremely
small
Tafel
slope
42
mV
dec
−1
,
overpotential
41
at
geometric
current
density
10
mA
cm
−2
maintaining
durability
more
than
100
h.
