Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(12), P. 1842 - 1842
Published: June 12, 2023
Black-phosphorus-analog
lead
monoxide
(PbO),
as
a
new
emerging
2D
material,
has
rapidly
gained
popularity
in
recent
years
due
to
its
unique
optical
and
electronic
properties.
Recently,
both
theoretical
prediction
experimental
confirmation
have
revealed
that
PbO
exhibits
excellent
semiconductor
properties,
including
tunable
bandgap,
high
carrier
mobility,
photoresponse
performance,
which
is
undoubtedly
of
great
interest
explore
practical
application
variety
fields,
especially
nanophotonics.
In
this
minireview,
we
firstly
summarize
the
synthesis
nanostructures
with
different
dimensionalities,
then
highlight
progress
optoelectronics/photonics
applications
based
on
nanostructures,
present
some
personal
insights
current
challenges
future
opportunities
research
area.
It
anticipated
minireview
can
pave
way
fundamental
functional
black-phosphorus-analog
PbO-nanostructure-based
devices
meet
growing
demands
for
next-generation
systems.
Ultrafast Science,
Journal Year:
2023,
Volume and Issue:
3
Published: Jan. 1, 2023
Manganese
dioxide
(MnO
2
)
is
a
widely
used
and
well-studied
3-dimensional
(3D)
transition
metal
oxide,
which
has
advantages
in
ultrafast
optics
due
to
large
specific
surface
area,
narrow
bandgap,
multiple
pores,
superior
electron
transfer
capability,
wide
range
of
light
absorption.
However,
few
studies
have
considered
its
excellent
performance
photonics.
γ-MnO
photonics
devices
were
fabricated
based
on
special
dual-core,
pair-hole
fiber
(DCPHF)
carrier
applied
fields
for
the
first
time.
The
results
show
that
soliton
molecule
with
tunable
temporal
separation
(1.84
2.7
ps)
600-MHz
harmonic
solitons
are
achieved
experiment.
result
proves
this
kind
device
good
applications
lasers,
high-performance
sensors,
optical
communications,
etc.,
can
help
expand
prospect
combining
3D
materials
novel
technology.
Journal of the Optical Society of America B,
Journal Year:
2024,
Volume and Issue:
41(5), P. 1116 - 1116
Published: March 26, 2024
Various
aspects
are
analyzed,
which
related
to
the
generation
of
unusual
laser
pulses
with
stochastic
internal
structure
known
as
noise-like
pulses.
A
new
mechanism
their
stabilization
is
proposed
on
basis
an
analogy
between
a
pulse
and
drop
soliton
liquid.
The
properties
considered.
It
further
noted
that
these
more
used
in
number
applications
(supercontinuum
generation,
industrial
processing,
medical
treatment,
etc.).
causes
low
coherence
identified.
method
degree
measurement
relying
autocorrelation
function
discussed.
most
promising
configurations
for
provided.
Optics Express,
Journal Year:
2023,
Volume and Issue:
31(4), P. 5347 - 5347
Published: Jan. 16, 2023
To
the
best
of
our
knowledge,
this
study
is
first
demonstration
a
mode-locked
polarization-maintaining
Yb
fiber
laser
that
incorporates
liquid-crystal-on-silicon-based
electrically
programmable
filter
into
cavity.
The
intracavity
continuously
tunes
pulse
characteristics,
such
as
wavelength
tunable
range
1018-1065
nm
and
width
0.3-2.6
ps.
Further,
numerical
simulations
oscillator
results
were
consistent
with
experimental
confirmed
generation
regime.
proposed
technique
expected
to
have
great
potential
seed
for
multifunctional
ultrashort-pulse
lasers.
Abstract
Mid‐infrared
(mid‐IR)
ultrafast
lasers
are
widely
employed
in
biomedicine,
molecular
spectroscopy,
material
processing,
and
nonlinear
optics.
With
the
improvement
of
fiber
gain
media
other
optical
elements,
low‐cost,
compact,
high‐efficiency
open
up
new
opportunities
for
2–4
µm
pulse
generations,
which
calls
a
comprehensive
review
their
mode‐locking
mechanisms,
media,
laser
system
performance.
This
paper,
beginning
with
an
overview
pulse‐generation
technologies,
reviews
recent
progress
on
mid‐IR
lasers,
including
Tm
3+
‐,
Ho
‐doped,
/Ho
codoped
silicate
2
Er
Dy
/Pr
ZBLAN
2.5–4
lasers.
Among
them,
status
based
2D
passive
is
emphatically
discussed.
Meanwhile,
novel
advances
fibers
explored.
Furthermore,
current
prospective
applications
such
systems
also
introduced
detail.
finally
summarizes
challenges
associated
future
development
provides
outlook
how
to
achieve
more
desirable
performance
(e.g.,
higher
average
power,
energy,
longer
emission
wavelength)
that
can
lead
practical
uses
Optics Express,
Journal Year:
2022,
Volume and Issue:
30(15), P. 26464 - 26464
Published: June 21, 2022
An
all-polarization
maintaining
(PM)
noise-like
pulse
(NLP)
generation
from
a
Tm-doped
fiber
oscillator
based
on
nonlinear
amplifying
loop
mirror
(NALM)
that
incorporated
with
phase
shifter
and
chirped
Bragg
grating
(CFBG)
is
experimentally
demonstrated.
The
3
dB
bandwidth
of
the
output
spectrum
25
nm
at
central
wavelength
1950
nm,
maximum
average
power
13.6
mW
repetition
rate
3.25
MHz.
noise
performances
NLP
are
for
first
time
systematically
examined,
it
shows
an
improving
tendency
increasing
power.
At
integration
frequency
range
1
kHz
to
MHz,
minimum
estimated
timing
jitter
rms
RIN
139
ps
0.58%,
respectively.
In
addition,
long-term
stable
operation
laser
verified
through
monitoring
Photonics,
Journal Year:
2025,
Volume and Issue:
12(3), P. 200 - 200
Published: Feb. 26, 2025
This
work
analyses
promising
solutions
for
controlling
the
output
radiation
properties
of
fibre
lasers.
The
design
lasers
is
radically
different
from
that
other
laser
types.
why
many
conventionally
used
and
approaches
are
incompatible
with
Furthermore,
following
“all-fibre”
designs
also
allow
certain
impossible
in
types
discusses
those
solutions,
highlighting
applications
all-fibre
Both
advantages
disadvantages
very
low
sensitivity
cavities
to
external
factors
covered.
Solutions
already
available
commercially
or
may
be
expected
near
future
highlighted.
Various
aspects
sensor
communications
discussed.
Optics Letters,
Journal Year:
2022,
Volume and Issue:
47(19), P. 4893 - 4893
Published: Aug. 29, 2022
We
report
a
mode-locked
high-power
all-polarization-maintaining
Er/Yb-doped
large-mode-area
fiber
oscillator
based
on
bias
nonlinear
amplifying
loop
mirror
(NALM).
The
can
generate
∼1-nJ
femtosecond
pulses
without
dispersion
compensation.
By
inserting
Martinez-type
compensator
to
provide
normal
dispersion,
it
>10-nJ
picosecond
dissipative
solitons
(DSs).
measured
M2
factors
are
below
1.5,
indicating
good
beam
quality.
When
the
cavity
is
tuned
be
∼0.704
ps2,
deliver
chirped
DSs
with
an
average
power
as
high
690
mW
at
repetition
rate
of
49.86
MHz,
corresponding
pulse
energy
∼13.8
nJ.
after
compression
has
near
Fourier-limited
width
∼2
ps.
Successful
demonstration
this
laser
provides
robust
scheme
for
improving
performance
ultrafast
lasers
in
and
energy.
Photonics,
Journal Year:
2023,
Volume and Issue:
10(3), P. 233 - 233
Published: Feb. 21, 2023
This
work
analyses
application
particulars
of
noise-like
pulses
used
as
pulsed
pump
radiation
for
lasers
(including
Raman
lasers)
and
amplifiers.
The
absence
a
phase
relationship
between
the
electromagnetic
field
that
output
laser
allows
new
energy
source
pulses,
which
may
feature
relatively
high
parameters.
Questions
related
to
this
are
considered:
configurations
pulse
generation
hold
significant
potential,
specific
aspects
amplification
compression,
characterisation
parameters
these
pulses.
Possibilities
efficient
pico-
nano-second
pumping
also
discussed.
