In Situ Construction of Flexible Low‐Dimensional van der Waals Material Photodetectors
Yu Chen,
No information about this author
Huanrong Liang,
No information about this author
Xinyi Guan
No information about this author
et al.
Advanced Physics Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 21, 2025
Abstract
By
virtue
of
the
excellent
flexibility,
conformability,
portability,
and
aesthetics,
wearable
photodetectors
have
attracted
worldwide
research
enthusiasm
over
past
decade.
However,
traditional
bulk
covalent
semiconductors
are
difficult
to
be
applied
due
their
pronounced
rigidity.
Profiting
from
self‐passivated
surface,
carrier
mobility,
strong
light‐harvesting
ability,
low‐dimensional
van
der
Waals
materials
(LDvdWMs)
shown
immense
potential
for
application
in
optoelectronic
devices.
Nevertheless,
preparation
flexible
through
exfoliation/transfer
or
solution
methods
has
suffered
severe
drawbacks
spanning
low
production
yield,
contamination,
uncompetitive
device
properties.
Therefore,
researchers
been
committed
exploring
alternative
strategies.
In
response
this,
current
review
systematically
summarizes
latest
advancements
directly
constructing
LDvdWM
on
substrates,
including
developing
low‐melting‐point
targeted
materials,
electron‐beam‐enabled
crystallization,
photonic
modified
chemical
vapor
deposition,
pulsed‐laser
with
elaboration
fundamental
mechanisms
enabling
situ
deposition
LDvdWMs.
Finally,
tricky
challenges
standing
way
this
field
epitomized
solutions
addressing
them
proposed.
On
whole,
underscores
distinctive
pathways
development
photodetectors,
which
probably
usher
next‐generation
technologies.
Language: Английский
2D PdSe2: Pioneering innovations in polarized photodetection
Journal of Electronic Science and Technology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100305 - 100305
Published: Feb. 1, 2025
Language: Английский
Growth process-driven modulation of electrical characteristics in MBE-grown few-layer MoTe2
Journal of Materials Science Materials in Electronics,
Journal Year:
2025,
Volume and Issue:
36(10)
Published: April 1, 2025
Language: Английский
Graphene Electrode-Enhanced InSe/WSe2 van der Waals Heterostructure for High-Performance Broadband Photodetector with Imaging Capabilities
Journal of Alloys and Compounds,
Journal Year:
2024,
Volume and Issue:
1006, P. 176356 - 176356
Published: Sept. 4, 2024
Language: Английский
Janus 2D Transition Metal Dichalcogenides: Research Progress, Optical Mechanism and Future Prospects for Optoelectronic Devices
Laser & Photonics Review,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 30, 2024
Abstract
Exploring
the
extraordinary
optoelectronic
properties
of
two‐dimensional
(2D)
materials
to
construct
advanced
devices
is
a
major
goal
for
academic
researchers
and
industrialists.
Emerging
2D
Janus
are
innovative
class
in
which
two
sides
either
asymmetrical
functionalized
or
exposed
different
environments.
Distinctive
features
such
as
tunable
bandgaps,
electronic
structures,
presence
Rashba
effects,
excitonic
piezoelectric
effects
etc.
make
its
magnificent
candidates
devices.
The
van
der
Waals
(vdWs)
heterostructure
with
novel
assembled
by
low
dimensional
provides
new
opportunities
promising
applications.
This
review
aims
offer
recent
advances
inside
mechanism
vdWs
from
an
optoelectronics
point
view.
Here,
latest
progress
including
their
heterostructures
perspective
theoretical
prediction,
synthesis
techniques
presented.
investigation
physical
device
applications
summarized.
Finally,
future
directions,
challenges,
regarding
research
process
discussed
designing
Language: Английский
Enhanced Photovoltaic Performance and X-ray Sensing Capabilities of MoSe2 Nanosheet-Based Bulk Heterojunction Polymer Solar Cells: A Comparative Study of Power Conversion Efficiency and Sensitivity
Sikandar Aftab,
No information about this author
Hailiang Liu,
No information about this author
Maria Mukhtar
No information about this author
et al.
ACS Applied Electronic Materials,
Journal Year:
2024,
Volume and Issue:
7(1), P. 590 - 600
Published: Dec. 23, 2024
This
study
focuses
on
the
photovoltaic
performance
of
MoSe2
nanosheet-based
bulk
heterojunction
polymer
solar
cells,
with
particular
attention
paid
to
power
conversion
efficiency
(PCE)
and
other
important
parameters.
The
PCE
values
pure
cell
are
5.88%,
while
those
NS1,
NS2,
NS3
6.61,
8.39,
7.37%,
respectively.
optimized
NS2
hybrid
at
5
wt
%
in
active
layer
exhibits
highest
8.39%,
short-circuit
current
density
15.865
mA/cm2,
open-circuit
voltage
0.837
V
which
outperforming
configurations.
Turning
our
X-ray
detectors,
we
find
that
same
concentration
works
best,
producing
sensitivity
2.65
mA/Gy·cm2
a
collected
8.85
μA/cm2.
These
results
highlight
how
versatile
NSs
improving
cells
detectors.
stands
out
as
particularly
promising
configuration
for
effective
energy
sensing
applications.
Language: Английский