Advances in perovskite lasers
Journal of Semiconductors,
Год журнала:
2025,
Номер
46(4), С. 041401 - 041401
Опубликована: Апрель 1, 2025
Abstract
Perovskite
materials
have
emerged
as
promising
candidates
for
various
optoelectronic
applications
owing
to
their
remarkable
properties
and
easy
solution
processing.
Metal
halide
perovskites,
direct-bandgap
semiconductors,
show
an
excellent
class
of
optical
gain
media,
which
makes
them
applicable
the
development
low-threshold
or
even
thresholdless
lasers.
This
mini
review
explores
recent
advances
in
perovskite-based
laser
technology,
led
chiral
single-mode
microlasers,
low-threshold,
external-cavity-free
lasing
devices
at
room
temperature,
other
innovative
device
architectures.
Including
self-assembled
CsPbBr
3
microwires
that
enable
edge
lasing.
Realized
continuous-wave
(CW)
pumped
by
perovskite
material
pushes
research
electrically
driven
The
capacity
regulate
charge
transport
perovskites
further
enhances
applicability
systems.
ongoing
integration
with
advanced
photonic
structures
holds
potential
future
innovations
technology
photovoltaics.
We
also
highlight
transformative
advancing
next
generation
efficient
integrated
devices.
Язык: Английский
Bright and recoverably stable green emission of (Et2NH)PbBr3 perovskite nanocrystals encapsulated within metal organic framework
Materials Science in Semiconductor Processing,
Год журнала:
2025,
Номер
195, С. 109611 - 109611
Опубликована: Апрель 29, 2025
Язык: Английский
Enhanced Long-Term Stability of Ambient-Fabricated Perovskite Photodetectors via Microwave-Assisted Synthesis
Journal of Alloys and Compounds,
Год журнала:
2025,
Номер
unknown, С. 180779 - 180779
Опубликована: Май 1, 2025
Язык: Английский
Emerging perovskite color converter for next-generation wireless communications
Microstructures,
Год журнала:
2025,
Номер
5(3)
Опубликована: Май 6, 2025
Color
converters
are
indispensable
components
in
photoluminescence
white-light
devices.
As
optical
wireless
communication
(OWC)
systems
leveraging
solid-state
lighting
(SSL)
continue
to
evolve,
the
development
of
next-generation
color
conversion
materials
has
become
a
pressing
priority
meet
stringent
requirements
for
both
high-quality
illumination
and
high-speed
data
transmission.
Halide
perovskite
quantum
dots
(PQDs)
have
emerged
as
promising
candidates
due
their
exceptional
purity,
high
yield,
fast
response
time.
However,
commercial
viability
PQD-based
SSL-OWC
is
persistently
impeded
by
several
challenges,
such
insufficient
modulation
bandwidth,
inadequate
long-term
stability,
reliance
on
toxic
elements.
This
review
delves
into
applications
within
realm
OWC.
Initially,
we
conduct
theoretical
investigation
factors
that
influence
bandwidth
transmission
rate
systems,
revealing
significance
reducing
PQD
particle
sizes
enhancing
these
parameters.
Subsequently,
provide
comprehensive
overview
optimization
strategies
across
four
critical
aspects:
selection
excitation
sources,
refinement
structure
encapsulation,
deployment
schemes
multiplexing
techniques,
advancement
lead-free
alternatives.
Finally,
summarize
different
types
OWC
applications,
including
white-light-based
visible
light
transmitters,
underwater
color-converting
photodetectors.
These
underscore
dual
functionality
layers
facilitation
wavelength-tunable
Язык: Английский