ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
17(2), P. 2736 - 2755
Published: Dec. 31, 2024
Low-dimensional
materials
(LDMs)
with
unique
electromagnetic
properties
and
diverse
local
phenomena
have
garnered
significant
interest,
particularly
for
their
low-energy
responses
within
the
terahertz
(THz)
range.
Achieving
deep
subwavelength
resolution,
THz
nanoscopy
offers
a
promising
route
to
investigate
LDMs
at
nanoscale.
Steady-state
has
been
demonstrated
as
powerful
tool
investigating
light–matter
interactions
across
boundaries
interfaces,
enabling
insights
into
physical
such
localized
collective
oscillations,
quantum
confinement
of
quasiparticles,
metal-to-insulator
phase
transitions
(MITs).
However,
tracking
ultrafast
nonequilibrium
dynamics
remains
challenging.
Ultrafast
nanoscopy,
femtosecond
temporal
provides
direct
pathway
manipulate
motion
of,
example,
charges,
currents,
carriers
ultrashort
time
scales.
In
this
review,
we
focus
on
recent
advances
in
LDMs,
particular
emphasis
interaction.
We
provide
concise
overview
suggest
future
research
directions
impactful
field
interdisciplinary
science.
Two-dimensional
(2D)
materials,
particularly
transition
metal
dichalcogenides
(TMDs),
have
gained
considerable
research
attention
in
electronics
and
biosensing
due
to
their
exceptional
electrical
physical
properties.
In
this
work,
we
report
a
molybdenum
disulfide
(MoS2)
field-effect-based
biosensor
for
sensitive,
selective,
label-free
detection
of
cardiac
troponin
I
(cTnI),
key
biomarker
acute
myocardial
infarction
(AMI).
To
enhance
biorecognition
efficiency,
yolk-shell-structured
plasmonic
nanoparticles
were
synthesized
conjugated
with
anti-cTnI
antibodies
before
being
immobilized
on
the
MoS2
channel
surface.
The
resulting
demonstrated
high
sensitivity
limit
as
low
2.66
pg/mL.
Selectivity
tests
confirmed
its
excellent
specificity,
effectively
distinguishing
cTnI
from
other
interfering
biomarkers.
integration
2D
yolk-shell
nanomaterials
provides
highly
promising
platform
rapid
precise
AMI
diagnostics.
Advanced Electronic Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 19, 2025
Abstract
Transition
metal
dichalcogenides
(TMDCs)
heterojunctions,
with
their
atomically
precise
planar
structures,
enable
the
formation
of
smooth
and
well‐matched
interfaces
between
different
TMDCs
components,
effectively
mitigating
performance
losses
caused
by
lattice
mismatches
rendering
them
highly
suitable
for
applications
in
advanced
devices,
including
2D
photodetectors,
flexible
light‐emitting
diodes,
high‐mobility
field‐effect
transistors,
solar
cells.
Lateral
owing
to
covalent
bonding
distinct
phases,
demonstrate
high
carrier
mobility,
significantly
lowering
contact
resistance
at
interface.
However,
fabrication
lateral
heterojunctions
is
limited
several
factors,
randomness,
interfacial
quality,
process
reproducibility.
In
this
study,
a
straightforward
laser
irradiation
method
inducing
phase
transitions
MoTe₂
presented.
By
optimizing
power
exposure
duration,
multilayer
2H
‐MoTe₂
encapsulated
h
‐BN
successfully
transformed
into
1T′
phase,
as
verified
Raman
spectroscopy.
Moreover,
temperature‐dependent
spectroscopy
performed
on
laser‐induced
‐MoTe₂,
which
demonstrated
transformation
T
d
≈230K,
suggesting
structural
quality
laser‐irradiated
‐MoTe₂.
These
results
practical
approach
engineering
MoTe₂,
providing
valuable
insights
future
high‐performance
photoelectric
devices.
Nanoscale,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
The
burgeoning
initiatives
implementing
self-driven
2D
layered
material
photodetectors
have
been
presented,
heralding
new
avenues
for
the
next-generation
integrated
and
miniaturized
optoelectronic
industry.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(23), P. 13104 - 13104
Published: Dec. 6, 2024
The
advent
of
two-dimensional
(2D)
materials
and
their
capacity
to
form
van
der
Waals
(vdW)
heterostructures
has
revolutionized
numerous
scientific
fields,
including
electronics,
optoelectronics,
energy
storage.
This
paper
presents
a
comprehensive
investigation
bandgap
engineering
band
structure
prediction
in
2D
vdW
utilizing
density
functional
theory
(DFT).
By
combining
various
materials,
such
as
graphene,
hexagonal
boron
nitride
(h-BN),
transition
metal
dichalcogenides,
blue
phosphorus,
these
exhibit
tailored
properties
that
surpass
those
individual
components.
Bandgap
represents
an
effective
approach
addressing
the
limitations
inherent
material
properties,
thereby
providing
enhanced
functionalities
for
range
applications,
transistors,
photodetectors,
solar
cells.
Furthermore,
this
study
discusses
current
challenges
associated
with
highlights
future
prospects
aimed
at
unlocking
full
potential
advanced
technological
applications.
