News about laser diodes

Displaying 551-600 of 921 results.

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

Comparison of preprocessing technique of second harmonic detection with tunable diode laser

springer.com
Date: Feb 26, 2016

Tunable diode laser absorption spectroscopy combined with harmonic detection has been extensively u…

Application: Others

Microchip laser converter based on InGaN laser diode and (Zn)CdSe quantum dot heterostructure

Wiley Online Library
Date: Feb 25, 2016
Microchip laser converter based on InGaN laser diode and (Zn)CdSe quantum dot heterostructure

A high-efficiency microchip violet–green laser converter based on a molecular-beam epitaxy grown gr…

Application: Others

Highly efficient local-oscillator-free photonic microwave down-converters based on period-one nonlinear dynamics of semiconductor lasers

SPIE
Date: Feb 25, 2016

Photonic microwave down-conversion using period-one nonlinear dynamics of semiconductor lasers is p…

Application: Others

Realization of all-optical logic gates using injection locking in a distributed feedback laser diode

Wiley Online Library
Date: Feb 24, 2016
Realization of all-optical logic gates using injection locking in a distributed feedback laser diode

In this article, we experimentally demonstrate an all-optical inverter and NOR logic working at 10 …

Application: Others

Linearization of microwave photonic link based on nonlinearity of distributed feedback laser

SPIE
Date: Feb 18, 2016

A microwave photonic link (MPL) with spurious-free dynamic range (SFDR) improvement utilizing the n…

Application: Others

SemiNex Corporation Launches 1st Full E-commerce Website for Laser Diodes

Date: Feb 17, 2016
SemiNex Corporation Launches 1st Full E-commerce Website for Laser Diodes

SemiNex Corporation is pleased to announce the launch of its new website at www.seminex.com. The …

Application: Others

Laser source for dimensional metrology: investigation of an iodine stabilized system based on narrow linewidth 633 nm DBR diode

IOPscience
Date: Feb 16, 2016
Laser source for dimensional metrology: investigation of an iodine stabilized system based on narrow linewidth 633 nm DBR diode

We demonstrated that an iodine stabilized distributed Bragg reflector (DBR) diode based laser syste…

Application: Others,Sensor

Physical layer one-time-pad data encryption through synchronized semiconductor laser networks

SPIE
Date: Feb 13, 2016

Semiconductor lasers (SL) have been proven to be a key device in the generation of ultrafast true r…

Application: Others

Modulation performance of semiconductor laser coupled with an ultra-short external cavity

ScienceDirect
Date: Feb, 2016

We present modeling on the evaluation of the modulation performance of semiconductor laser coupled …

Application: Others

Application of indium tin oxide to the p-cladding layers of yellow/green II-VI compound semiconductor laser diode structures on InP substrates

Wiley Online Library
Date: Feb 9, 2016
Application of indium tin oxide to the p-cladding layers of yellow/green II-VI compound semiconductor laser diode structures on InP substrates

The application of indium tin oxide (ITO) as the p-cladding layer of II-VI compound semiconductor l…

Application: Others

Is there a protocol in experimental skin wounds in rats using low-level diode laser therapy (LLDLT) combining or not red and infrared wavelengths? Systematic review

springer.com
Date: Feb 9, 2016

A systematic review addressing experiments with healing of skin wounds in rats using LLDLT with dif…

Application: Others

Simultaneous frequency stabilization, wavelength multiplexing and improvement of beam quality using a self-optimizing external cavity diode laser

OSA Publishing
Date: Feb 1, 2016
Simultaneous frequency stabilization, wavelength multiplexing and improvement of beam quality using a self-optimizing external cavity diode laser

The combination of a dense wavelength division multiplexer based on volume Bragg gratings (VBGs) an…

Application: Others

Fabrication and analysis of highly-reflective metal-dielectric mirrors for high-performance semiconductor laser applications

ScienceDirect
Date: Feb, 2016

The device performance improvement of ridge waveguide (RWG) laser diodes (LDs), operating at a wave…

Application: Others

InAs/GaAs quantum dot lasers with GaP strain-compensation layers grown by molecular beam epitaxy

Wiley Online Library
Date: Jan 20, 2016
InAs/GaAs quantum dot lasers with GaP strain-compensation layers grown by molecular beam epitaxy

The strain-compensation (SC) technique to reduce the accumulation of strain is a promising approach…

Application: Others

Linewidth measurement of mid infrared quantum cascade laser by optical feedback interferometry

AIP Publishing
Date: Jan 19, 2016
Linewidth measurement of mid infrared quantum cascade laser by optical feedback interferometry

We estimated experimentally the linewidth (0.28 MHz) of a distributed feedback quantum cascade lase…

Application: Others

Suppression of extended defects propagation in a laser diodes structure grown on (20-21) GaN

IOPscience
Date: Jan 18, 2016

In this work, we fabricated green-light-emitting laser structures on a (20-21) semipolar GaN substr…

Application: Others

A miniaturized compact open-loop RFOG with demodulation signal compensation technique to suppress intensity modulation noise

ScienceDirect
Date: Jan 15, 2016

A miniaturized compact open-loop resonator fiber optic gyro (RFOG) prototype with main body size of…

Application: Others

An Sb-doped p-type ZnO nanowire based random laser diode

IOPscience
Date: Jan 14, 2016

An electrically pumped Sb-doped ZnO nanowire/Ga-doped ZnO p–n homojunction random laser is demonstr…

Application: Others

Freely Triggerable Picosecond Pulses from a DBR Ridge Waveguide Diode Laser near 1120 nm

IEEE
Date: Jan 12, 2016

In this work we present results on the pulsed operation of a distributed Bragg reflector ridge wave…

Application: Others

Performance improvements in temperature reconstructions of 2-D tunable diode laser absorption spectroscopy (TDLAS)

springer.com
Date: Jan 9, 2016

Performance improvement was attained in data reconstructions of 2-dimensional tunable diode laser a…

Application: Others

Design and Analysis of Enhanced Modulation Response in Integrated Coupled Cavities DBR Lasers Using Photon-Photon Resonance

MDPI
Date: Jan 8, 2016
Design and Analysis of Enhanced Modulation Response in Integrated Coupled Cavities DBR Lasers Using Photon-Photon Resonance

In the last few decades, various solutions have been proposed to increase the modulation bandwidth …

Application: Others

Milliwatt-class GaN-based blue vertical-cavity surface-emitting lasers fabricated by epitaxial lateral overgrowth

Wiley Online Library
Date: Jan 8, 2016
Milliwatt-class GaN-based blue vertical-cavity surface-emitting lasers fabricated by epitaxial lateral overgrowth

We have achieved continuous-wave (CW) operation of gallium nitride (GaN)-based vertical-cavity surf…

Application: Others

Laser diode self-mixing technique for liquid velocimetry

ScienceDirect
Date: Jan 7, 2016

Using the self-mixing technique, or optical feedback interferometry, fluid velocity measurements of…

Application: Others

Spectral narrowing and stabilization of interband cascade laser by volume Bragg grating

OSA Publishing
Date: Jan 1, 2016
Spectral narrowing and stabilization of interband cascade laser by volume Bragg grating

A volume Bragg grating recorded in photo-thermo-refractive glass was used to spectrally lock the em…

Application: Others

Investigation of mole fraction in nitride semiconductor using photonic bandgap analysis

ScienceDirect
Date: Jan, 2016

This paper investigates the mole fraction of aluminium and indium in AlxGa1−xN and InxGa1−xN semico…

Application: Others

Low cost and high performance GPON, GEPON and RFoG optical network pentaplexer module design using diffractive grating approach

ScienceDirect
Date: Jan, 2016

A new architecture of a pentaplexer transceiver module which can be used in GPON/GEPON and RFoG tri…

Application: Others

Homebuilt: Laser Shotgun Insanity

IEEE
Date: Jan, 2016

Laser diode technology has taken massive leaps over the past decade, and its implications are follo…

Application: Others

Analysis of origin of measured 1/f noise in high-power semiconductor laser diodes far below threshold current

ScienceDirect
Date: Dec 29, 2015

The 1/f noise is measured under the bias one tenth the threshold current of the InGaAs quantum well…

Application: Others

Degradation and spectral–spatial characteristics of the radiation of high-power laser diodes

springer.com
Date: Dec 27, 2015

Characteristics of the radiation of high-power injection lasers with quantum wells (QW) at 965 nm a…

Application: Others

Sinusoidal frequency modulation on laser diode for frequency stabilization and displacement measurement

ScienceDirect
Date: Dec 22, 2015

In this paper, we propose the sinusoidal frequency modulation on a laser diode (LD) to achieve both…

Application: Others

In Situ Monitoring Capabiities of Quantum Cascade Laser Absorption Spectroscopy in Industrial Plasma Processes

Wiley Online Library
Date: Dec 22, 2015
In Situ Monitoring Capabiities of Quantum Cascade Laser Absorption Spectroscopy in Industrial Plasma Processes

Plasmas in interaction with surfaces are of key importance in a wide range of applications, which i…

Application: Others

Analysis of SNR penalty in Brillouin optical time-domain analysis sensors induced by laser source phase noise

IOPscience
Date: Dec 21, 2015

In this paper, we analyze numerically the effect of phase noise from the laser in Brillouin optical…

Application: Others

High power continuous operation of a widely tunable quantum cascade laser with an integrated amplifier

AIP Publishing
Date: Dec 21, 2015
High power continuous operation of a widely tunable quantum cascade laser with an integrated amplifier

Wide electrical tuning and high continuous output power is demonstrated from a single mode quantum …

Application: Others

Generation of fluorescent CdSe nanocrystals by short-pulse laser fragmentation

springer.com
Date: Dec 19, 2015

A simple liquid-phase laser fragmentation approach, resulting in the rapid transformation of CdSe m…

Application: Others

Quantum-Dot Laser Dynamics

springer.com
Date: Dec 15, 2015

The stability of semiconductor laser operation plays a crucial role in almost every possible applic…

Application: Others

Transient gain analysis of gain-switched semiconductor lasers during pulse lasing

OSA Publishing
Date: Dec 10, 2015
Transient gain analysis of gain-switched semiconductor lasers during pulse lasing

We analyzed the transient gain properties of three gain-switched semiconductor lasers with differen…

Application: Others

Wavelength-dependent femtosecond pulse amplification in wideband tapered-waveguide quantum well semiconductor optical amplifiers

OSA Publishing
Date: Dec 10, 2015
Wavelength-dependent femtosecond pulse amplification in wideband tapered-waveguide quantum well semiconductor optical amplifiers

In this paper, we study the wavelength-dependent amplification in three different wideband quantum …

Application: Others

Progress of Aluminum Gallium Indium Phosphide Red Laser Diodes and Beyond

Taylor & Francis Online
Date: Dec 10, 2015
Progress of Aluminum Gallium Indium Phosphide Red Laser Diodes and Beyond

High-quality aluminum gallium indium phosphide epitaxial layers for red laser diodes have been grow…

Application: Others

Thermal Behavior of High Power GaAs-based Laser Diodes in Vacuum Environment

IEEE
Date: Dec 4, 2015

Since 980nm GaAs-based laser diodes are now implemented in space missions, there is a huge need to …

Application: Others

Simple method for measuring the linewidth enhancement factor of semiconductor lasers

OSA Publishing
Date: Dec 1, 2015
Simple method for measuring the linewidth enhancement factor of semiconductor lasers

A simple method for measuring the linewidth enhancement factor (LEF) of semiconductor lasers (SLs) …

Application: Others

Investigation of collimating and focusing lenses’ impact on laser diode stack beam parameter

OSA Publishing
Date: Dec 1, 2015
Investigation of collimating and focusing lenses’ impact on laser diode stack beam parameter

The paper presents a new expression for determining the beam parameter product of a multi-emitter l…

Application: Others

NEW USHIO OPTO Blue-Violet Laser Diodes Combine High Power Performance & Low Power Consumption

Date: Dec, 2015
NEW USHIO OPTO Blue-Violet Laser Diodes Combine High Power Performance & Low Power Consumption

The Optoelectronics Company is delighted to introduce the new USHIO HL40033G 405nm industrial lase…

Application: Others

Spectral, space–energy, and polarization characteristics of laser diodes with lasing wavelengths of 530 nm

springer.com
Date: Dec, 2015

The characteristics of laser diodes (LDs) with quantum-well (QW) InGaN layers with lasing wavelengt…

Application: Others

Development of semiconductor laser based Doppler lidars for wind-sensing applications

IEEE
Date: Dec, 2015

We summarize the progress we have made in the development of semiconductor laser (SL) based Doppler…

Application: Others

View from... Photonics Meets Biology Summer School: The bio-mission of diode lasers

Nature Publishing Group
Date: Nov 27, 2015

Diode lasers represent a viable alternative to light sources used in many biomedical applications. …

Application: Others

Resonant energy transfer between patterned InGaN/GaN quantum wells and CdSe/ZnS quantum dots

Royal Society of Chemistry
Date: Nov 27, 2015

We explore an easy method for preparation of a hybrid device of a photonic crystal InGaN/GaN quantu…

Application: Others

Anti-Crossing Effect and Optimization of Waveguide Structure in InGaN/GaN/AlGaN Laser Diode on Sapphire Substrate

ScienceDirect
Date: Nov 27, 2015

For optimization of the waveguide in an InGaN/GaN/AlGaN laser diode (LD) on a sapphire substrate, w…

Application: Others

Phase shifting and phase retrieval with a fully automated laser diode system

OSA Publishing
Date: Nov 20, 2015
Phase shifting and phase retrieval with a fully automated laser diode system

A low-cost and fully automated process for phase-shifting interferometry (PSI) by continuously chan…

Application: Others

Investigation of continuous wave and pulsed laser performance based on Nd3+:Gd0.6Y1.4SiO5 crystal

IOPscience
Date: Nov 18, 2015

We systematically investigated a laser diode (LD) pumped Nd:GYSO (Nd3+:Gd0.6Y1.4SiO5) laser. The ou…

Application: Others