News about laser diodes

Displaying 301-350 of 720 results.

Laser diode Doppler velocimeter with 3-beams and self-mixing effect enabling 3-diminsional velocity measurement

SPIE
Date: Apr 29, 2016

Laser Doppler Velocimeter (LDV) with a laser diode and Self-mixing effect is a new type of downsize…

Application: Others

Sparse signal reconstruction based on experimental chaos generated by a laser diode

SPIE
Date: Apr 28, 2016

We demonstrate experimentally that optical chaos generated by a laser diode with optical feedback i…

Application: Others

Phase noise reduction in semiconductor lasers by optical negative feedback

SPIE
Date: Apr 28, 2016

Phase noise of a single mode semiconductor laser is reduced drastically by introducing a newly prop…

Application: Others

Perovskite photonic sources

Nature Publishing Group
Date: Apr 28, 2016

The field of solution-processed semiconductors has made great strides; however, it has yet to enabl…

Application: Others

Improving the chaos bandwidth of a semiconductor laser with phase-conjugate feedback

SPIE
Date: Apr 28, 2016

Common applications using optical chaos in a semiconductor laser include, among others, random numb…

Application: Others

Vertical-cavity surface emitting laser-diodes arrays expanding the range of high-power laser systems and applications

AIP Publishing
Date: Apr 28, 2016
Vertical-cavity surface emitting laser-diodes arrays expanding the range of high-power laser systems and applications

Thermal treatment may be by far the most frequent process used in manufacturing, but only at a few …

Application: Others

Analysis of the effects of periodic forcing in the spike rate and spike correlation's in semiconductor lasers with optical feedback

SPIE
Date: Apr 28, 2016

We study the dynamics of semiconductor lasers with optical feedback and direct current modulation, …

Application: Others

Low-linewidth and tunable single frequency 1x2 multimode-interferometer-Fabry-Perot laser diode

SPIE
Date: Apr 28, 2016

In this paper, we present a novel 1x2 multi-mode-interferometer-Fabry-Perot (MMI-FP) laser diode, w…

Application: Others

Low-frequency fluctuations in an external-cavity laser leading to extreme events

American Physical Society
Date: Apr 22, 2016

We experimentally investigate the dynamical regimes of a laser diode subject to external optical fe…

Application: Others

Chip scale broadly tunable laser for laser spectrometer

SPIE
Date: Apr 20, 2016

We are developing an innovative Tunable Laser Spectrometer (TLS) that is compact, broad tuning rang…

Application: Others

Application of Tunable Diode Laser Spectroscopy for the Assessment of Food Quality

SAGE Journals
Date: Apr 16, 2016
Application of Tunable Diode Laser Spectroscopy for the Assessment of Food Quality

Adequate food packaging is important to ensure food quality and prolong the shelf life of food. Fre…

Application: Others

Low absorption loss p-AlGaN superlattice cladding layer for current-injection deep ultraviolet laser diodes

AIP Publishing
Date: Apr 15, 2016
Low absorption loss p-AlGaN superlattice cladding layer for current-injection deep ultraviolet laser diodes

Current injection into AlGaN-based laser diode structures with high aluminum mole fractions for dee…

Application: Others

Novel types of photonic band crystal high power and high brightness semiconductor lasers

springer.com
Date: Apr 9, 2016

A novel type of high power edge-emitting semiconductor laser (SL) with extended vertical photonic b…

Application: Others

2 nm continuously tunable 488nm micro-integrated diode-laser-based SHG light source for Raman spectroscopy

SPIE
Date: Apr 6, 2016

Raman spectroscopy in the visible spectral range is of great interest due to resonant Raman effects…

Application: Others

Over 1 W record-peak-power operation of a 338 nm AlGaN multiple-quantum-well laser diode on a GaN substrate

IOPscience
Date: Apr 5, 2016

We have demonstrated the high-peak-power operation of an AlGaN-based ultraviolet laser diode (UV-LD…


Nonlinear dynamics in a semiconductor laser subject to filtered phase-conjugate optical feedback

SPIE
Date: Apr 3, 2016

We study both analytically and numerically the rate equations of a laser diode subject to a filtere…

Application: Others

Modeling and Simulations of Edge-Emitting Broad-Area Semiconductor Lasers and Amplifiers

springer.com
Date: Apr 2, 2016

A (2+1)-dimensional partial differential equation model describing spatial-lateral dynamics of edge…

Application: Others

Development of III-Sb metamorphic DBR membranes on InP for vertical cavity laser applications

ScienceDirect
Date: Apr 1, 2016

Sb-based metamorphic DBR membranes are developed for InP-based vertical cavity laser applications. …

Application: Others

Optically pumped 1.3  μm room-temperature InAs quantum-dot micro-disk lasers directly grown on (001) silicon

OSA Publishing
Date: Apr 1, 2016
Optically pumped 1.3  μm room-temperature InAs quantum-dot micro-disk lasers directly grown on (001) silicon

Direct integration of high-performance laser diodes on silicon will dramatically transform the worl…

Application: Others

Output characteristics of a semiconductor laser diode with two circular ring resonators

IOPscience
Date: Mar 29, 2016

Here, we present the output characteristics of a semiconductor laser diode with two circular ring r…

Application: Others

Output characteristics of a semiconductor laser diode with two circular ring resonators

IOPscience
Date: Mar 29, 2016

Here, we present the output characteristics of a semiconductor laser diode with two circular ring r…

Application: Others

Characteristics of highly stacked InAs quantum-dot laser grown on vicinal (001)InP substrate

IOPscience
Date: Mar 24, 2016

We fabricate broad-area laser diodes consisting of 30-layer stacks of InAs quantum dots by using a …

Application: Others

Heterogeneous quantum dot/silicon photonics-based wavelength-tunable laser diode with a 44 nm wavelength-tuning range

IOPscience
Date: Mar 23, 2016

A heterogeneous wavelength-tunable laser diode combining quantum dot and silicon photonics technolo…

Application: Others

Tuning range and output power optimization of an external-cavity GaN diode laser at 455  nm

OSA Publishing
Date: Mar 20, 2016
Tuning range and output power optimization of an external-cavity GaN diode laser at 455  nm

In this paper we discuss how different feedback gratings affect the tuning range and the output pow…

Application: Others

Investigation of yellow/green II-VI compound semiconductor laser diode structures on InP substrates

Wiley Online Library
Date: Mar 16, 2016
Investigation of yellow/green II-VI compound semiconductor laser diode structures on InP substrates

II-VI-compound-semiconductor laser diode (LD) structures on InP substrates were investigated using …

Application: Others

High performances of very long (13.5mm) tapered laser emitting at 975 nm

SPIE
Date: Mar 15, 2016

Mode-locked semiconductor laser technology is a promising technology candidate considered by Europe…

Application: Others

Synchronized and timing-stabilized pulse generation from a gain-switched laser diode for stimulated Raman scattering microscopy

SPIE
Date: Mar 14, 2016

We present a picosecond laser source based on a gain-switched laser diode (GS-LD) that can be appli…

Application: Others

Evolution of the Novalux extended cavity surface-emitting semiconductor laser (NECSEL)

SPIE
Date: Mar 14, 2016

Novalux Inc was an enterprise founded by Aram Mooradian in 1998 to commercialise a novel electrical…

Application: Others

Type-I QW cascade diode lasers for spectral region above 3 μm

SPIE
Date: Mar 7, 2016

Cascade pumping of type-I quantum well gain sections was utilized to increase output power and effi…

Application: Others

Studies on 405-nm blue-violet diode laser with external grating cavity

SPIE
Date: Mar 7, 2016

Spectroscopy applications of free-running laser diodes (LD) are greatly restricted as its broad ban…

Application: Others

Teradiode's high brightness semiconductor lasers

SPIE
Date: Mar 7, 2016

TeraDiode is manufacturing multi-kW-class ultra-high brightness fiber-coupled direct diode lasers f…

Application: Others

Blue-emitting external cavity laser diode

SPIE
Date: Mar 7, 2016

An front facet anti-reflection coated solitary laser diode is operated in the external cavity diode…

Application: Others

First demonstration of single-mode distributed feedback type-I GaSb cascade diode laser emitting near 2.9 μm

SPIE
Date: Mar 7, 2016

We demonstrate GaSb-based laterally-coupled distributed-feedback type-I cascade diode lasers emitti…

Application: Others

Timing jitter performance of mode-locked external cavity multi-quantum-well semiconductor lasers

SPIE
Date: Mar 7, 2016

Mode-locked semiconductor lasers are a promising source for applications such as ultrafast optical …

Application: Others

Interaction of phase and amplitude shaping in an external cavity semiconductor laser

SPIE
Date: Mar 7, 2016

Ultrashort pulse generation with semiconductor lasers poses a promising alternative to currently av…

Application: Others

Randomness extraction from a chaotic laser diode with dispersive self-injection

SPIE
Date: Mar 4, 2016

High-speed generation of random bits has attracted much attention recently using chaotic dynamics i…

Application: Others

Reliability of high power laser diodes with external optical feedback

SPIE
Date: Mar 4, 2016

Direct diode laser systems gain importance in the fields of material processing and solid-state las…

Application: Others

Sequential description of the catastrophic optical damage of high power laser diodes

SPIE
Date: Mar 4, 2016

Cathodoluminescence (CL) analysis of high power laser diodes permits to reveal the main defects iss…

Application: Others

High-power operation of coherently coupled tapered laser diodes in an external cavity

SPIE
Date: Mar 4, 2016

We demonstrate a rear-side phase-locking architecture with two high-brightness diode lasers. This t…

Application: Others

Reliability study on high power 638-nm triple emitter broad area laser diode

SPIE
Date: Mar 4, 2016

Reliabilities of the 638-nm triple emitter broad area laser diode (BA-LD) with the window-mirror st…

Application: Others

Spectral filtering effects in synchronized semiconductor laser networks

SPIE
Date: Mar 4, 2016

Bidirectional coupling of semiconductor lasers (SLs) through optical injection is a well establishe…

Application: Others

Gain compression effect on the modulation dynamics of an optically injection-locked semiconductor laser using gain lever

SPIE
Date: Mar 4, 2016

The modulation response of an optically-injected gain lever semiconductor laser is studied and calc…

Application: Others

Integration of mode-locked diode lasers

SPIE
Date: Mar 3, 2016

Monolithic mode-locked semiconductor lasers are attractive sources of short optical pulses with adv…


High-efficiency and compact semiconductor lasers with monolithically integrated switches for generation of high-power nanosecond pulses in time-of-flight (TOF) systems

SPIE
Date: Mar 3, 2016

We present a new approach based on the integration of the functions of a high-efficiency current sw…

Application: Others

AlGaAs ridge laser with 33% wall-plug efficiency at 100 °C based on a design of experiments approach

IOPscience
Date: Mar 1, 2016

Upcoming applications for semiconductor lasers present limited thermal dissipation routes demanding…

Application: Others

Development and measurement of a near-infrared CH4 detection system using 1.654 μm wavelength-modulated diode laser and open reflective gas sensing probe

ScienceDirect
Date: Mar, 2016

A near-infrared (NIR) methane (CH4) detection system based on tunable diode laser absorption spectr…

Application: Others

Polyimide-isolated ridge waveguide InGaN/GaN laser diodes based on back-ward exposure

ScienceDirect
Date: Mar, 2016

The manufacture of metal electrode window on the ridge structure of laser diodes (LDs) is a confuse…

Application: Others

Development of vertical external cavity surface emitting lasers (VECSELs) for use as monochromatic and polychromatic sodium guidestars

SPIE
Date: Feb, 2016

The work of Pique showed that multiple guidestars emitting at 1140 nm and 589 nm simultaneously cou…

Application: Others

Photoluminescence excitation measurements in the 1.1-1.6 μm spectral range

AIP Publishing
Date: Feb 29, 2016
Photoluminescence excitation measurements in the 1.1-1.6 μm spectral range

Pressure-tuned laser diodes are used for photoluminescence excitation in quantum-well samples grown…

Application: Others

InGaN/GaN DFB laser diodes at 434 nm with deeply etched sidewall gratings

SPIE
Date: Feb 26, 2016

We report on deeply etched sidewall grating DFB lasers in the InGaN/GaN material system emitting at…

Application: Others