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.
Applied Physics Reviews,
Journal Year:
2025,
Volume and Issue:
12(1)
Published: Jan. 2, 2025
The
omnipresence
of
polarized
light
on
the
surface
earth,
a
result
atmospheric
scattering,
underscores
significance
detecting
this
and
extracting
valuable
information
regarding
phase
polarization
angle.
In
recent
years,
there
has
been
surge
in
research
polarization-sensitive
photodetectors
that
utilize
anisotropic
two-dimensional
(2D)
materials.
essence
these
2D
is
rooted
characteristics
arise
from
asymmetric
crystal
lattice
materials
question.
This
anisotropy
manifested
both
optical
electrical
behaviors
due
to
asymmetrical
nature
structure.
article
systematically
categorizes
offers
an
insightful
overview
their
structures.
It
also
introduces
various
characterization
techniques
designed
elucidate
properties
focus
then
shifts
detailing
current
state
realm
material-based
photodetectors.
provides
comprehensive
description
working
principles
behind
with
different
structural
designs,
shedding
underlying
mechanisms
enable
sensitivity.
conclusion,
summarizes
findings
review,
highlighting
advancements
challenges
field.
Additionally,
review
proposes
several
forward-looking
recommendations
guide
future
trajectory
development
domain
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 24, 2024
Abstract
Recently,
2D
violet
phosphorus
(VP),
a
new
kind
of
allotrope
has
attained
significant
attention
owing
to
its
remarkable
electronic,
optical,
and
magnetic
characteristics.
Tunable,
large
direct
bandgap,
high
charge
carrier
mobility,
optical
absorption
make
it
potential
candidate
for
realizing
photoelectronic
applications.
VP
demonstrates
unique
electronic
structure,
chemical
stability,
strong
light‐matter
interaction,
thermal
stability
that
can
be
utilized
assembling
intelligent
devices.
This
review
article
provides
comprehensive
investigations
the
latest
synthesis
techniques
employed
develop
including
structural
characterizations,
degradation
mechanisms.
Furthermore,
this
diverse
applications
in
optoelectronics,
photodetectors,
polarization
detection,
imaging
systems,
neuromorphic
optoelectronic
devices,
many
others.
Finally,
challenges
future
research
directions
associated
with
terms
optoelectronics
are
discussed.
Overall,
as
presented,
offers
an
extensive
study
VP,
covering
synthesis,
insights
mechanisms,
aim
stimulating
further
development
growing
field.
Abstract
2D
van
der
Waal
(vdWs)
heterostructures
present
unique
optoelectronic
characteristics,
making
them
favorable
layer
structures
for
constructing
promising
devices
with
multifunctional
applications.
Nevertheless,
as
a
result
of
significant
interface
recombination
the
photogenerated
electron‐hole
pairs
and
presence
various
absorption
edges
within
constituent
layers,
they
are
prone
to
experiencing
low
carrier
collection
efficiency.
In
this
work,
combined
theoretical
experimental
investigation
presented
on
2
Se
3
/ReS
vdWs
heterostructure,
aimed
at
developing
high‐performance
broadband
photodetector
multifunctionalities.
investigations,
it
is
observed
that,
by
adjusting
polarization
states
(+P
−P)
in
layer,
band
alignment
can
be
effectively
tuned
from
type‐I
type‐II,
providing
narrow
bandgap
≈0.65
eV,
which
beyond
that
their
individual
constituents.
As
photodetector,
device
shows
photoresponse
ranging
532
1550
nm
ultrahigh
responsivity
(99.36
AW
−1
),
detectivity
(3.5
×
10
13
Jones),
external
quantum
efficiency
(34195%).
Additionally,
competitive
sensitivity
across
broad
spectrum
imagining
capability
heterostructure.
This
study
demonstrates
heterostructure
provides
technique
Advanced Optical Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 9, 2024
Abstract
Nanomaterials
have
superior
electronic,
optical,
and
mechanical
properties
making
them
highly
suitable
for
a
range
of
applications
in
optoelectronics,
biomedical
fields,
photonics.
Nanomaterials‐based
IR
detectors
are
rapidly
growing
due
to
enhanced
sensitivity,
wide
spectral
range,
device
miniaturization
compared
commercial
photodetectors.
This
review
paper
focuses
on
the
significant
role
nanomaterials
infrared
detection,
an
area
critical
enhancing
night
vision
health
monitoring
technologies.
The
latest
advancements
photodetectors
that
employ
various
their
hybrids
discussed.
manuscript
covers
operational
mechanisms,
designing,
performance
optimization
strategies,
material
challenges.
aims
provide
comprehensive
overview
current
developments
nanomaterial‐based
identify
key
directions
future
research
technological
advancements.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(28), P. 16952 - 16986
Published: Jan. 1, 2024
2D
InSe,
a
novel
semiconductor
with
unique
and
excellent
performance.
It
is
pivotal
for
designing
multifunctional
devices
future
optoelectronics,
sensors,
flexible
electronics,
marking
significant
advancement
in
materials
science.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 14, 2025
Abstract
When
light
interacts
with
diverse
media
via
reflection,
transmission,
and
scattering,
its
polarization
state
alters,
encoding
the
spectral
information
specific
to
object's
features.
With
advancements
in
smart
era,
detection
is
progressing
toward
miniaturization,
integration,
enhanced
multifunctionality,
where
polarization‐sensitive
active
layers
are
pivotal.
Organic
semiconductors—featuring
chemically
tailored
photoelectric
properties
precisely
engineered
optical
anisotropy,
as
well
cost‐effectiveness
flexibility—emerge
promising
candidates
for
next‐generation
polarized‐light
detection.
This
review
highlights
cutting‐edge
progress
of
organic‐semiconductor–based
photodetectors
Beginning
a
brief
introduction
detection,
it
then
summarizes
recent
developments
organic
materials
sensitive
linear
circular
light,
specifically
focusing
on
single
crystals
aligned
conjugated
polymers
detection;
chiral
small
molecules,
polymers,
supramolecules
Advanced
applications
these
materials,
including
imaging,
biomimetic
vision,
encryption
subsequently
discussed.
The
concludes
by
highlighting
prevailing
challenges
outlining
future
research
directions
essential
advancing
high‐performance,
integrated
this
rapidly
evolving
field.
