News about laser diodes

Displaying 1-50 of 661 results.

Tunable high-power blue external cavity semiconductor laser

ScienceDirect
Date: Sep 1, 2017
Tunable high-power blue external cavity semiconductor laser

A commercially available high-power GaN-based blue laser diode has been operated in a simple Littro…

Application: Others,Sensor

Artificial absorption creation for more accurate tunable diode laser absorption spectroscopy measurement

ScienceDirect
Date: Sep, 2017
Artificial absorption creation for more accurate tunable diode laser absorption spectroscopy measurement

A novel strategy for more accurate tunable diode laser absorption spectroscopy (TDLAS) measurement …

Application: Others,Sensor

Design of novel geometries for microchannel heat sinks used for cooling diode lasers

ScienceDirect
Date: Sep, 2017
Design of novel geometries for microchannel heat sinks used for cooling diode lasers

High power diode laser bars require thermal management packages with high cooling efficiencies and …

Application: Others,Processing

Sub-ppb nitrogen dioxide detection with a large linear dynamic range by use of a differential photoacoustic cell and a 3.5 W blue multimode diode laser

ScienceDirect
Date: Aug, 2017
Sub-ppb nitrogen dioxide detection with a large linear dynamic range by use of a differential photoacoustic cell and a 3.5 W blue multimode diode laser

A sub-ppb level photoacoustic spectroscopy (PAS)-based sensor for nitrogen dioxide (NO2) detection …

Application: Others,Sensor

Semiconductor diode laser device adjuvanting intradermal vaccine

ScienceDirect
Date: Aug, 2017
Semiconductor diode laser device adjuvanting intradermal vaccine

A brief exposure of skin to a low-power, non-tissue damaging laser light has been demonstrated to a…

Manufacturer: Seminex Corp.
Application: Others,Biology

The experimental evidence of the amplified spontaneous emission of Yb3+ ions in LiYbF4 crystal

ScienceDirect
Date: Jul, 2017
The experimental evidence of the amplified spontaneous emission of Yb3+ ions in LiYbF4 crystal

The experimental evidence of the amplified spontaneous emission of Yb3+ ions in LiYbF4 crystal, whi…

Application: Others,Fiber Laser

Low frequency noise investigation of 2–3 μm GaSb-based laser diodes

ScienceDirect
Date: Jul, 2017
Low frequency noise investigation of 2–3 μm GaSb-based laser diodes

A detailed noise study of mid-infrared 2–3 μm wavelenght GaSb-based type-I ridge-waveguide laser di…

Application: Others,Sensor

Beam Quality Deterioration in Dense Wavelength Beam-Combined Broad-Area Diode Lasers

IEEE
Date: Jan 1, 1970
Beam Quality Deterioration in Dense Wavelength Beam-Combined Broad-Area Diode Lasers

We study various effects of beam quality deterioration in dense wavelength beam-combined direct dio…

Manufacturer: TRUMPF Inc.
Application: Others,Processing

Optically controllable dual-mode switching in single-mode Fabry-Pérot laser diode subject to one side-mode feedback and external single mode injection

ScienceDirect
Date: Jun, 2017
Optically controllable dual-mode switching in single-mode Fabry-Pérot laser diode subject to one side-mode feedback and external single mode injection

In this paper, broadly tunable dual-mode lasing system is presented and demonstrated based on singl…

Application: Others

High-resolution investigation of longitudinal modes of a GaN-based blue laser diode

SPIE
Date: May 16, 2017
High-resolution investigation of longitudinal modes of a GaN-based blue laser diode

Typical emission spectra of GaN-based blue laser diodes are known to have irregular shapes. Hence, …

Application: Others,Processing

1.5 μm Laser Diode on InP/Si substrate by Epitaxial Growth using Direct Bonding Method

OSA Publishing
Date: May 14, 2017
1.5 μm Laser Diode on InP/Si substrate by Epitaxial Growth using Direct Bonding Method

we have demonstrated for the first time 1.5μm GaInAsP laser diode on silicon substrate using direct…

Application: Others,Telecom

Micro-Integrated Extended Cavity Diode Laser with Integrated Optical Amplifier for Applications in Space

OSA Publishing
Date: May 14, 2017
Micro-Integrated Extended Cavity Diode Laser with Integrated Optical Amplifier for Applications in Space

We present a micro-integrated laser module consisting of an extended cavity diode laser and an opti…

Application: Others,Sensor

Differential Frequency Tunable Dual-Mode Heterogeneous QD Laser with Si PIC

OSA Publishing
Date: May 14, 2017
Differential Frequency Tunable Dual-Mode Heterogeneous QD Laser with Si PIC

We proposed a tunable dual-mode heterogeneous quantum dot laser diode with a Si-photonics-based pho…

Application: Others,Processing

Model for Frequency Comb Generation in Single-Section Quantum Well Diode Lasers

OSA Publishing
Date: May 14, 2017
Model for Frequency Comb Generation in Single-Section Quantum Well Diode Lasers

We present a new, traveling-wave model for single-section quantum well diode lasers. We find that s…

Application: Others,Sensor

Diode laser annealing of epitaxy Ge on sapphire (0 0 0 1) grown by magnetron sputtering

ScienceDirect
Date: May 11, 2017
Diode laser annealing of epitaxy Ge on sapphire (0 0 0 1) grown by magnetron sputtering

In this work, magnetron sputtering was used to epitaxially grow Ge films on sapphire at low tempera…

Application: Others,Processing

DFB lasers with apodized surface gratings for wavelength stabilization and high efficiency

IOPscience
Date: May 5, 2017
DFB lasers with apodized surface gratings for wavelength stabilization and high efficiency

We present results of GaAs-based distributed-feedback (DFB) broad-area (BA) lasers with integrated …

Application: Others,Sensor

Development and characterization of a laboratory setup for photoacoustic NO2 determination based on the excitation of electronic 2B2 and 2B1 states using a low-cost semiconductor laser

ScienceDirect
Date: May 1, 2017
Development and characterization of a laboratory setup for photoacoustic NO2 determination based on the excitation of electronic 2B2 and 2B1 states using a low-cost semiconductor laser

This work gives a detailed characterization of a laboratory setup for photoacoustic NO2 trace gas d…

Application: Others,Sensor

A robust red-emitting phosphor-in-glass (PiG) for use in white lighting sources pumped by blue laser diodes

ScienceDirect
Date: Apr 25, 2017
A robust red-emitting phosphor-in-glass (PiG) for use in white lighting sources pumped by blue laser diodes

A red-emitting phosphor-in-glass (PiG) material was synthesized by dispersing CaAlSiN3:Eu2+ phospho…

Application: Others,Projector

Optical gain in GaAsBi-based quantum-well diode lasers (Conference Presentation)

SPIE
Date: Apr 21, 2017
Optical gain in GaAsBi-based quantum-well diode lasers (Conference Presentation)

GaAsBi offers the possibility to develop near-IR semiconductor lasers such that the spin-orbit-spli…

Application: Others,Sensor,Telecom

100μJ-level single frequency linearly-polarized nanosecond pulsed laser at 775 nm (Conference Presentation)

SPIE
Date: Apr 21, 2017
100μJ-level single frequency linearly-polarized nanosecond pulsed laser at 775 nm (Conference Presentation)

We report a single frequency, linearly polarized, near diffraction-limited, pulsed laser source at …

Application: Others,Fiber Laser

Direct measurement of the 2D gain profile in a tapered semiconductor laser (Conference Presentation)

SPIE
Date: Apr 21, 2017
Direct measurement of the 2D gain profile in a tapered semiconductor laser (Conference Presentation)

Single mode tapered semiconductor lasers producing watt-class output powers often suffer from beam …

Application: Others,Sensor

Common-signal-induced synchronization in semiconductor lasers with broadband optical noise signal

IEEE
Date: Apr 4, 2017
Common-signal-induced synchronization in semiconductor lasers with broadband optical noise signal

We experimentally observe common-signal-induced synchronization between two semiconductor lasers dr…

Application: Others,Security,Telecom

Dynamic performance of detuned ridge waveguide AlInGaAs distributed feedback laser diodes

Wiley Online Library
Date: Mar 30, 2017
Dynamic performance of detuned ridge waveguide AlInGaAs distributed feedback laser diodes

The dynamic behavior of AlInGaAs ridge waveguide distributed feedback lasers is reported in this wo…

Application: Others,Telecom

Effect of Bias Current on Complexity and Time Delay Signature of Chaos in Semiconductor Laser with Time-Delayed Optical Feedback

IEEE
Date: Mar 29, 2017
Effect of Bias Current on Complexity and Time Delay Signature of Chaos in Semiconductor Laser with Time-Delayed Optical Feedback

The effect of bias current on the complexity and time-delay signature of chaotic signals in semicon…

Application: Others,Telecom,Security

Intensity noise limit in a phase-sensitive optical time-domain reflectometer with a semiconductor laser source

IOPscience
Date: Mar 28, 2017
Intensity noise limit in a phase-sensitive optical time-domain reflectometer with a semiconductor laser source

In the present paper we perform, for the first time, the analysis of the average intensity noise po…

Application: Others,Sensor

Design and Realization of a Miniaturized DFB Diode Laser-Based SHG Light Source With a 2-nm Tunable Emission at 488 nm

IEEE
Date: Mar 28, 2017
Design and Realization of a Miniaturized DFB Diode Laser-Based SHG Light Source With a 2-nm Tunable Emission at 488 nm

We present a concept and the realization of a diode laser-based second harmonic generation (SHG) li…

Application: Others,Sensor

Electrical and carrier transport properties of the Au/Y2O3/n-GaN metal-insulator-semiconductor (MIS) diode with rare-earth oxide interlayer

springer.com
Date: Mar 27, 2017
Electrical and carrier transport properties of the Au/Y2O3/n-GaN metal-insulator-semiconductor (MIS) diode with rare-earth oxide interlayer

The electrical and transport properties of rare-earth Y2O3 on n-type GaN with Au electrode have bee…

Application: Others

Numerical Study of Transient Oscillation in Gain-Switched InGaN-Based Laser Diodes

IEEE
Date: Mar 27, 2017
Numerical Study of Transient Oscillation in Gain-Switched InGaN-Based Laser Diodes

The pulse working of gain-switched laser diodes (LDs) provides more power than continuous-wave (CW)…


Yellow laser emission at 578 nm by frequency doubling with diode lasers of high radiance at 1156 nm

springer.com
Date: Mar 25, 2017
Yellow laser emission at 578 nm by frequency doubling with diode lasers of high radiance at 1156 nm

For the first time, we demonstrate diode lasers consisting of a single quantum-well, which emit at …

Application: Others,Projector

Electro-optical characteristics of 808 nm ridge-waveguide lasers operated with high-current nanosecond pulses

IOPscience
Date: Mar 24, 2017
Electro-optical characteristics of 808 nm ridge-waveguide lasers operated with high-current nanosecond pulses

The aim of this paper is to present detailed experimental and theoretical investigations of the beh…

Application: Others

Cascade Pumping of 1.9 - 3.3 µm Type-I Quantum Well GaSb-based Diode Lasers

IEEE
Date: Mar 24, 2017
Cascade Pumping of 1.9 - 3.3 µm Type-I Quantum Well GaSb-based Diode Lasers

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

Application: Others,Sensor

Cost-effective optoacoustic system based on the combination of high-power diode lasers

SPIE
Date: Mar 22, 2017
Cost-effective optoacoustic system based on the combination of high-power diode lasers

One of the main issues of the advances in optoacoustic (OA) applications is to reduce the high cost…

Application: Others,DPSS Laser

Biostimulation with diode laser positively regulates cementoblast functions, in vitro

springer.com
Date: Mar 22, 2017
Biostimulation with diode laser positively regulates cementoblast functions, in vitro

The aim of this study was to evaluate the effects of diode laser biostimulation on cementoblasts (O…

Application: Others,Biology

LETTER SESAM combined Kerr lens mode locked Yb:CALGO laser pumped by a 1.2 W single mode fiber coupled laser diode

IOPscience
Date: Mar 22, 2017
LETTER SESAM combined Kerr lens mode locked Yb:CALGO laser pumped by a 1.2 W single mode fiber coupled laser diode

In this letter, we present a passively mode locked Yb:CALGO oscillator pumped by a 1.2 W single mod…

Application: Others,DPSS Laser

Silicon Photonic Wavelength Tunable Lasers for High-Capacity Optical Communication System

OSA Publishing
Date: Mar 19, 2017
Silicon Photonic Wavelength Tunable Lasers for High-Capacity Optical Communication System

Silicon photonic wavelength-tunable laser diodes consist of a wavelength-tunable filter with silico…

Application: Others,Telecom

56 Gb/s Electro-Absorption Modulation of a Heterogeneously Integrated InP-on-Si DFB Laser Diode

OSA Publishing
Date: Mar 19, 2017
56 Gb/s Electro-Absorption Modulation of a Heterogeneously Integrated InP-on-Si DFB Laser Diode

Electro-absorption modulation of a heterogeneously integrated InP/Si DFB laser is demonstrated by r…

Application: Others,Telecom

Dual-pumped nondegenerate four-wave mixing in semiconductor laser with a built-in external cavity

IOPscience
Date: Mar 17, 2017
Dual-pumped nondegenerate four-wave mixing in semiconductor laser with a built-in external cavity

In this paper, a semiconductor laser system consisting of a conventional multimode Fabry–Pérot lase…


Performance of Widely Tunable Multi-Quantum-Well and Bulk Laser Diodes and the Main Limiting Factors

IEEE
Date: Mar 15, 2017
Performance of Widely Tunable Multi-Quantum-Well and Bulk Laser Diodes and the Main Limiting Factors

The output power and tuning performance of multi-quantum-well (MQW) and bulk InGaAsP/InP-distribute…

Application: Others

Novel VECSEL for short-wave infrared Raman spectroscopy applications

Wiley Online Library
Date: Mar 7, 2017
Novel VECSEL for short-wave infrared Raman spectroscopy applications

Raman spectroscopy of pigmented samples can be problematic owing to strong laser-induced auto-fluor…

Application: Others,Biology,Sensor

Optical Gain in Type-II InAsN/GaSb Strained Quantum Wells Laser Diodes and Its Pressure Dependence

IEEE
Date: Mar 6, 2017
Optical Gain in Type-II InAsN/GaSb Strained Quantum Wells Laser Diodes and Its Pressure Dependence

In this work, we have reported theoretical analysis of the optical gain and its pressure dependence…

Application: Others,Sensor,Biology

Optoacoustic system based on 808-nm high energy short pulse diode laser stacks

SPIE
Date: Mar 3, 2017
Optoacoustic system based on 808-nm high energy short pulse diode laser stacks

In the last few decades, high power diode lasers (HPDL) have been introduced as alternative laser s…

Application: Others,Biology

Spiking generation in semiconductor laser by optoelectronic feedback

IEEE
Date: Mar 2, 2017
Spiking generation in semiconductor laser by optoelectronic feedback

The Chaos in single-mode semiconductor lasers is generated by means of an optoelectronic feedback. …

Application: Others,Security,Telecom

Optical complexity in external cavity semiconductor laser

ScienceDirect
Date: Mar, 2017
Optical complexity in external cavity semiconductor laser

In this article, the window based complexity and output modulation of a time delayed chaotic semico…

Application: Others,Security,Telecom

Fiber random grating feedback induced chaos in semiconductor laser with highly suppressed time-delay signature

OSA Publishing
Date: Mar, 2017
Fiber random grating feedback induced chaos in semiconductor laser with highly suppressed time-delay signature

A semiconductor laser with distributed feedbacks from a novel fiber random grating is perturbed to …

Application: Others,Security

Optical humidity detection based on tunable diode laser absorption spectroscopy

SPIE
Date: Feb 28, 2017
Optical humidity detection based on tunable diode laser absorption spectroscopy

Humidity is an important environmental parameter, which is difficult to be measured accurately and …

Application: Others,Sensor

Demonstration of nitride-based lasers excited by electron beam (Conference Presentation)

SPIE
Date: Feb 24, 2017
Demonstration of nitride-based lasers excited by electron beam (Conference Presentation)

The UV semiconductor-based laser sources are important for a variety of fields, including medical, …


1.9 W yellow, CW, high-brightness light from a high efficiency semiconductor laser-based system

SPIE
Date: Feb 20, 2017
1.9 W yellow, CW, high-brightness light from a high efficiency semiconductor laser-based system

Semiconductor lasers are ideal sources for efficient electrical-to-optical power conversion and for…

Manufacturer: JENOPTIK Laser GmbH
Application: Others,Biology

Picosecond pulsed micro-module emitting near 560 nm using a frequency doubled gain-switched DBR ridge waveguide semiconductor laser

SPIE
Date: Feb 20, 2017
Picosecond pulsed micro-module emitting near 560 nm using a frequency doubled gain-switched DBR ridge waveguide semiconductor laser

A miniaturized picosecond pulsed semiconductor laser source in the spectral range around 560nm is r…

Manufacturer: PicoQuant GmbH
Application: Others,Sensor,DPSS Laser

Pulse train stability of passively mode-locked semiconductor lasers

SPIE
Date: Feb 20, 2017
Pulse train stability of passively mode-locked semiconductor lasers

Here, we review recent progress that contributes to the applicability of passively mode-locked semi…

Application: Others,Sensor

Analysis of waveguide architectures of InGaN/GaN diode lasers by nearfield optical microscopy

SPIE
Date: Feb 20, 2017
Analysis of waveguide architectures of InGaN/GaN diode lasers by nearfield optical microscopy

Waveguide (WG) architectures of 420-nm emitting InAlGaN/GaN diode lasers are analyzed by photolumin…

Application: Others,Processing