News about laser diodes

Displaying 451-500 of 636 results.

Silicon photonics WDM interconnects based on resonant ring modulators and semiconductor mode locked laser

SPIE
Date: Apr 3, 2015

We demonstrate wavelength domain multiplexed (WDM) data transmission with a data rate of 14 Gbps ba…

Application: Others

Tapered laser diode with linearly effective-refractive-index variation waveguide

SPIE
Date: Apr 1, 2015

We investigated a novel design concept of index-guided tapered LDs with linearly effective-refracti…

Application: Others

Separate phase-locking and coherent combining of two laser diodes in a Michelson cavity

SPIE
Date: Apr 1, 2015

We describe a new coherent beam combining architecture based on passive phase-locking of two laser …

Application: Others

Effect of QW thickness and numbers on performance characteristics of deep violet InGaN MQW lasers

World Scientific Publishing Co Pte Ltd
Date: Mar 31, 2015

The performance characteristics of deep violet indium gallium nitride (InGaN) multiquantum well (MQ…

Application: Others

400 mW output power at 445 nm with narrowband emission from an external cavity diode laser system

SPIE
Date: Mar 20, 2015

Recently, high-power broad-area laser diodes based on GaN with output powers beyond 1 W have become…

Application: Others

Compact silicon photonic wavelength-tunable laser diode with ultra-wide wavelength tuning range

AIP Publishing
Date: Mar 17, 2015

We present a wavelength-tunable laser diode with a 99-nm-wide wavelength tuning range. It has …

Application: Others

Tunable X-Band Optoelectronic Oscillators Based on External-Cavity Semiconductor Lasers

IEEE
Date: Mar 15, 2015
Tunable X-Band Optoelectronic Oscillators Based on External-Cavity Semiconductor Lasers

Laser diodes with optical feedback can exhibit periodic intensity oscillations at or near the relax…

Application: Others,Sensor

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

SPIE
Date: Mar 15, 2015

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

Application: Others

Design and fabrication of a resonant mirrors for locking blue laser diodes

SPIE
Date: Mar 13, 2015

The recent development and refinement of Gallium nitride (GaN) semiconductor devices has produced b…

Application: Others

29.5W continuous wave output from 100um wide laser diode

SPIE
Date: Mar 13, 2015

We report modeling and experimental results that demonstrate mechanisms limiting the output power o…

Application: Others

High power operation of AlGaInP red laser diode for display applications

SPIE
Date: Mar 13, 2015

Substantial limitation of output power in AlGaInP based red broad area (BA) laser diode (LD) origin…

Application: Others

Mechanisms driving the catastrophic optical damage in high power laser diodes

SPIE
Date: Mar 13, 2015

The catastrophic optical damage (COD) of laser diodes consists of the sudden drop off of the optica…

Application: Others

OSI Laser Diode Introduces 1625 nm High-Power (350 mW, typical), Pulsed Laser Diode Module

OSI Laser Diode Inc.
Date: Mar 12, 2015

OSI Laser Diode Introduces 1625 nm High-Power (350 mW, typical), Pulsed Laser Diode Module fo…

Manufacturer: OSI Laser Diode Inc.
Application: Others

Numerical simulation and optimization of microstructured high brightness broad area laser diodes

SPIE
Date: Mar 10, 2015

The development of broad area laser diodes towards higher output power, efficiency and brightness i…

Application: Others

Ultrashort pulse generation with semiconductor lasers using intracavity phase- and amplitude pulse shaping

SPIE
Date: Mar 10, 2015

We present intra-cavity pulse shaping of external cavity mode-locked semiconductor lasers. In our a…

Application: Others

Short-wavelength infrared defect emission as probe for degradation effects in diode lasers

SPIE
Date: Mar 10, 2015

The infrared emission from 980-nm single-mode high power diode lasers is analyzed in the wavelength…

Application: Others

Type-I QW cascade diode lasers with 830 mW of CW power at 3 μm

SPIE
Date: Mar 10, 2015

Cascade pumping schemes that utilize single-QW gain stages enhanced both the power conversion effic…

Application: Others

GaSb-based composite quantum wells for laser diodes operating in the telecom wavelength range near 1.55-μm

AIP Publishing
Date: Mar 10, 2015

We have investigated in detail the material, optical, and lasing properties of innovative GaInSb/Al…

Application: Others

Al-free active region laser diodes at 894nm for compact Cesium atomic clocks

SPIE
Date: Mar 10, 2015

Time-frequency applications are in need of high accuracy and high stability clocks. Compact industr…

Application: Others

975 nm high-peak power ns-diode laser based MOPA system suitable for water vapor DIAL applications

SPIE
Date: Mar 10, 2015

Micro-DIAL (differential absorption LIDAR) systems require light sources with peak powers in the ra…

Application: Others

785-nm dual wavelength DBR diode lasers and MOPA systems with output powers up to 750 mW

SPIE
Date: Mar 10, 2015

Raman lines are often superimposed by daylight, artificial light sources or fluorescence signals fr…

Application: Others

Photonic microwave stabilization for period-one nonlinear dynamics of semiconductor lasers using optical modulation sideband injection locking

Optics InfoBase
Date: Mar 9, 2015

Photonic microwave generation using period-one nonlinear dynamics of semiconductor lasers suffers f…

Application: Others

Laser Diode Market to Benefit from Escalating Demand in Developing Countries of Asia Pacific and RoW

Transparency Market Research
Date: Mar 5, 2015

The commercial and industrial use of laser diodes has dramatically increased in the past couple of …

Application: Others

Superluminescent diode versus Fabry-Perot laser diode seeding in pulsed MOPA fiber laser systems for SBS suppression

SPIE
Date: Mar 4, 2015

We demonstrate the use of a pulsed superluminescent diode (SLD) through direct current injection mo…

Application: Others

Design of high-brightness 976nm fiber-coupled laser diodes based on ZEMAX

SPIE
Date: Mar 4, 2015

Fiber-coupled laser diodes have become essential sources for fiber laser pumping and direct energy …

Application: Others

Optically pumped semiconductor lasers for atomic and molecular physics

SPIE
Date: Mar 4, 2015

Experiments in atomic, molecular and optical (AMO) physics rely on lasers at many different wavelen…

Application: Others

Optical trapping with superfocused high-M2 laser diode beam

SPIE
Date: Mar 3, 2015

Many applications of high-power laser diodes demand tight focusing. This is often not possible due …

Application: Others

488nm Laser Diode Module

ProPhotonix Ltd.
Date: Mar 2, 2015

ProPhotonix recently launched a 488nm laser diode module. This post looks at the advantages of the …

Manufacturer: ProPhotonix Ltd.
Application: Others

Low cost, high resolution optical coherence tomography utilizing a narrowband laser diode

SPIE
Date: Mar 2, 2015

We developed a low cost, high resolution optical coherence tomography system utilizing a narrowband…


Lumics adds new 760nm wavelength and reduces linewidth of its single-mode diode laser modules for analytic, sensing & seeding

Lumics Lasers
Date: Mar, 2015
Lumics adds new 760nm wavelength and reduces linewidth of its single-mode diode laser modules for analytic, sensing & seeding

Lumics GmbH - Berlin has further increased its wavelength portfolio of single-mode fiber pigtailed…

Manufacturer: Lumics Lasers
Application: Others

Simple and compact tunable semiconductor lasers based on novel half-wave coupler

SPIE
Date: Feb 27, 2015

Widely tunable semiconductor lasers based on a novel half-wave coupler are presented. They have bee…

Application: Others

Effect of master oscillator stability over pulse repetition frequency on hybrid semiconductor mode-locked laser

IOPscience
Date: Feb 25, 2015

Semiconductor mode-locked lasers are a very attractive laser pulse source for high accuracy length …

Application: Others

Precise Facet Temperature Distribution of High Power Laser Diodes: Unpumped Window Effect

IEEE
Date: Feb 24, 2015

A thermoreflectance technique is used to evaluate the temperature variations at the output facet of…

Application: Others

Effects of packaging on the performances of high brightness 9xx nm CW mini-bar diode lasers

SPIE
Date: Feb 20, 2015

9xx nm CW mini-bar diode lasers and stacks with high brightness and reliability are desired for pum…

Application: Others

High power diode laser stack development using gold-tin bonding technology

SPIE
Date: Feb 20, 2015

High power diode lasers have increased application in many fields. In this work, a sophisticated hi…


Advances in bonding technology for high power diode laser bars

SPIE
Date: Feb 20, 2015

Due to their high electrical-optical conversion efficiency, compact size and long lifetime, high po…

Application: Others

Integrated RGB laser light module for autostereoscopic outdoor displays

SPIE
Date: Feb 20, 2015

We have developed highly compact RGB laser light modules to be used as light sources in multi-view …

Application: Others

High-brightness power delivery for fiber laser pumping: simulation and measurement of low-NA fiber guiding

SPIE
Date: Feb 20, 2015

Fiber laser manufacturers demand high-brightness laser diode pumps delivering optical pump energy i…

Application: Others

Effect of interface layer on the performance of high power diode laser arrays

SPIE
Date: Feb 20, 2015

Packaging is an important part of high power diode laser (HPLD) development and has become one of t…

Application: Others

Evaluation of structural and microscopic properties of tetragonal ZrO2 for the facet coating of 980 nm semiconductor laser diodes

IOPscience
Date: Feb 16, 2015

ZrO2 based antireflection coatings are expected to show a high laser induced damage threshold in th…

Application: Others

Pulse repetition-frequency multiplication in a coupled cavity passively mode-locked semiconductor lasers

springer.com
Date: Feb 15, 2015

Using a delay differential equation model with two time delays, we investigate the dynamics of a se…

Application: Others

Experimental study of the timing jitter of a passively mode-locked external-cavitysemiconductor laser subject to repetition rate transitions and optical feedback

IEEE
Date: Feb 13, 2015

We experimentally investigate the timing jitter of a passively mode-locked external-cavity diode la…

Application: Others

ProPhotonix adds new Laser Diodes from Ushio to product offerings

ProPhotonix Ltd.
Date: Feb 12, 2015

ProPhotonix Limited (London Stock Exchange - AIM: PPIX and PPIR, OTC: STKR), a designer and manufa…

Manufacturer: ProPhotonix Ltd.
Application: Others

DILAS Announces Up to 270W, 976nm Fiber Laser Pump Module

DILAS Diode Laser, Inc.
Date: Feb 10, 2015

DILAS, the diode laser company has expanded its tailored bar based, scalable concept with its new …

Application: Others

DILAS Announces 240W, 915nm Fiber Laser Pump Module

DILAS Diode Laser, Inc.
Date: Feb 10, 2015

DILAS, the diode laser company has expanded the wavelength range of its tailored bar based, scalab…

Application: Others

New Visible Blue Diode Laser System

DILAS Diodenlaser GmbH
Date: Feb 10, 2015

DILAS, the diode laser company now offers a diode laser system in visible blue wavelength at 450nm…

Application: Others

DILAS Unveils New Fiber-Coupled, Pump Module

DILAS Diode Laser, Inc.
Date: Feb 10, 2015

DILAS, the diode laser company today announced a new fiber-coupled diode laser pump module, develo…

Application: Others

Simple gain form of 1.5 µm multimode laser diode incorporating band filling and intrinsic gain saturation effects

IOPscience
Date: Feb 9, 2015

The gain form of a 1.5 µm multimode laser diode was derived by phenomenologically adding an intrins…

Application: Others

High-power non linear frequency converted laser diodes

SPIE
Date: Feb 8, 2015

We present different methods of generating light in the blue-green spectral range by nonlinear freq…

Application: Others

Review of Al-free active region laser diodes on GaAs for pumping applications

SPIE
Date: Feb 7, 2015

Laser diodes emitting at different wavelengths can address various applications. 852nm or 894nm sin…

Application: Others