Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(30)
Published: Sept. 11, 2023
The
physical
and
chemical
properties
of
nanoribbon
edges
are
important
for
characterizing
nanoribbons
applying
them
in
electronic
devices,
sensors,
catalysts.
mechanical
response
molybdenum
disulfide
nanoribbons,
which
is
an
issue
their
application
thin
resonators,
expected
to
be
affected
by
the
edge
structure,
albeit
this
result
not
yet
being
reported.
In
work,
width-dependent
Young's
modulus
precisely
measured
single-layer
with
armchair
using
developed
nanomechanical
measurement
based
on
a
transmission
electron
microscope.
remains
constant
at
≈166
GPa
above
3
nm
width,
but
inversely
proportional
width
below
nm,
suggesting
higher
bond
stiffness
edges.
Supporting
experimental
results,
density
functional
theory
calculations
show
that
buckling
causes
transfer
from
Mo
atoms
S
both
sides
increase
Coulomb
attraction.
Journal of Materials Chemistry C,
Journal Year:
2022,
Volume and Issue:
10(28), P. 10196 - 10223
Published: Jan. 1, 2022
This
review
provides
a
brief
overview
of
the
progress
regarding
research
developments,
present
status,
and
future
outlooks
metal
halide
perovskite-based
gas
sensors.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(45)
Published: May 28, 2024
Abstract
2D
semiconductor
nanomaterials
have
received
significant
attention
as
photocatalysts
for
solar‐to‐hydrogen
conversion
due
to
their
robust
light
absorption
capacity,
large
specific
surface
area,
and
superior
electron
transport
characteristics.
Nevertheless,
it
is
challenging
develop
quaternary
copper‐based
sulfides
(QCSs)
with
functional
integration
of
conducive
structural
features
photocatalysis
from
multiple
elements
intricate
control
conditions.
Herein,
ultrathin
alloyed
Cu−Ga−Zn−S
(CGZS)
curved
nanobelts
(NBs)
are
fabricated
by
using
a
facile
one‐pot
colloidal
method.
Subsequently,
the
derived
Cu
31
S
16
‐CGZS
Janus
heterostructures
designed
increasing
concentrations.
The
formation
mechanism
alloys
systematically
investigated.
Without
cocatalysts,
CGZS
NBs
demonstrated
photocatalytic
activities
1264.2
µmol
g
−1
h
compared
heterostructured
−CGZS
(463.1
)
under
visible
(>
400
nm).
Experimental
theoretical
results
unveiled
that
improved
can
be
attributed
enhanced
charge–carrier
separation
efficiency
resulting
high
crystallinity
structure,
abundant
active
sites
high‐active
(0001)
crystal
facet
lowest
reaction
Gibbs
energy,
work
function,
metal‐like
properties.
This
offers
new
insights
into
QCSs
visible‐light
performance.
Small,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 29, 2024
Abstract
The
fascinating
properties
and
versatile
nature
of
2D
MXenes
have
generated
significant
interest
in
the
scientific
community.
This
has
led
to
extensive
research
on
expanding
these
materials
into
1D
0D
forms.
review
investigates
synthesis,
properties,
applications
MXenes,
elucidating
their
potential
across
various
fields.
including
nanowires,
nanoribbons,
nanorods,
nanotubes,
inherit
remarkable
counterparts
while
also
exhibiting
unique
anisotropic
characteristics
that
enhance
performance
applications.
explores
methods
for
synthesizing
examines
structural,
electronic,
optical
properties.
transition
from
results
offer
superior
which
are
advantageous
next‐generation
systems.
increased
aspect
ratio
surface
area
broaden
usage
energy
storage,
photothermal
therapy,
oxygen
evolution
reactions
(OER),
hydrogen
(HER),
reduction
(ORR),
microwave
absorption,
filtration
membranes,
gas
sensors,
metal
detection,
etc.
addresses
challenges
associated
with
such
as
limited
synthesis
methods,
scalable
production,
size
customization,
preservation
structural
integrity,
stability.
Furthermore,
opportunities
future
directions
field
been
proposed.
