News about laser diodes

Displaying 1-50 of 689 results.

Multicolor tunable yellow-red emission in Eu/Er:LiNbO3 under ultraviolet and blue excitation

ScienceDirect
Date: Dec, 2017
Multicolor tunable yellow-red emission in Eu/Er:LiNbO3 under ultraviolet and blue excitation

The ability to manipulate the multicolor luminescence will greatly enhance the scope of their appli…

Application: Others,Biology

Active layer position optimization in asymmetric AlGaInAs/AlGaAs semiconductor laser diode structures

ScienceDirect
Date: Nov, 2017
Active layer position optimization in asymmetric AlGaInAs/AlGaAs semiconductor laser diode structures

In semiconductor lasers design, asymmetric structure can be used to improve laser characteristics. …

Application: Others,Telecom,Biology

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

Low-cost photoacoustic NO2 trace gas monitoring at the pptV-level

ScienceDirect
Date: Aug 15, 2017
Low-cost photoacoustic NO2 trace gas monitoring at the pptV-level

We present the development and the characterization of a photoacoustic NO2 trace gas detection syst…

Application: Others,Sensor

Phase noise characterization of a QD-based diode laser frequency comb

OSA Publishing
Date: Aug 7, 2017
Phase noise characterization of a QD-based diode laser frequency comb

We measure, simultaneously, the phases of a large set of comb lines from a passively mode locked, I…

Application: Others,Sensor

Effects of gain nonlinearities in an optically injected gain lever semiconductor laser

OSA Publishing
Date: Aug 1, 2017
Effects of gain nonlinearities in an optically injected gain lever semiconductor laser

The effects of gain compression on the modulation dynamics of an optically injected gain lever semi…

Application: Others,Telecom

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

Semipolar III-nitride laser diodes with zinc oxide cladding

OSA Publishing
Date: Jul 24, 2017
Semipolar III-nitride laser diodes with zinc oxide cladding

Incorporating transparent conducting oxide (TCO) top cladding layers into III-nitride laser diodes …

Application: Others,Processing

Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors

OSA Publishing
Date: Jul 24, 2017
Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors

Data communication based on white light generated using a near-ultraviolet (NUV) laser diode (LD) p…

Application: Others,Telecom

Cultured Human Fibroblast Biostimulation Using a 940 nm Diode Laser

MDPI
Date: Jul 13, 2017
Cultured Human Fibroblast Biostimulation Using a 940 nm Diode Laser

Fibroblasts are the main cells involved in regeneration during wound healing. The objective was to …

Application: Others,Biology

Physics of Frequency Modulated Comb Generation in Semiconductor Diode Lasers

OSA Publishing
Date: Jul 11, 2017
Physics of Frequency Modulated Comb Generation in Semiconductor Diode Lasers

We investigate the nonlinear gain responsible for the generation of frequency modulated combs in se…

Application: Others,Sensor

Deconvolution of spectral power distribution of high-power laser diode arrays

OSA Publishing
Date: Jul 10, 2017
Deconvolution of spectral power distribution of high-power laser diode arrays

A novel method is proposed to predict the spectral power distributions (SPDs) of individual emitter…

Application: Others,Processing

Deconvolution of spectral power distribution of high-power laser diode arrays

OSA Publishing
Date: Jul 10, 2017
Deconvolution of spectral power distribution of high-power laser diode arrays

A novel method is proposed to predict the spectral power distributions (SPDs) of individual emitter…

Application: Others,Processing

Narrow-line external cavity diode laser micro-packaging in the NIR and MIR spectral range

AIP Publishing
Date: Jul 4, 2017
Narrow-line external cavity diode laser micro-packaging in the NIR and MIR spectral range

Narrow-linewidth tunable diode lasers are an important tool for spectroscopic instrumentation. Conv…

Application: Others,Sensor

Highly-efficient Q-switched Yb:YLF laser at 995 nm with a second harmonic conversion

OSA Publishing
Date: Jul 1, 2017
Highly-efficient Q-switched Yb:YLF laser at 995 nm with a second harmonic conversion

We report on a high-average power, pulsed source at 497.5 nm based on the frequency doubling of an …

Application: Others,DPSS Laser

Comparison of symmetric and asymmetric double quantum well extended-cavity diode lasers for broadband passive mode-locking at 780  nm

OSA Publishing
Date: Jul 1, 2017
Comparison of symmetric and asymmetric double quantum well extended-cavity diode lasers for broadband passive mode-locking at 780  nm

We present a compact, mode-locked diode laser system designed to emit a frequency comb in the wavel…

Application: Others,Sensor

Comparison of symmetric and asymmetric double quantum well extended-cavity diode lasers for broadband passive mode-locking at 780  nm

OSA Publishing
Date: Jul 1, 2017
Comparison of symmetric and asymmetric double quantum well extended-cavity diode lasers for broadband passive mode-locking at 780  nm

We present a compact, mode-locked diode laser system designed to emit a frequency comb in the wavel…

Application: Others,Sensor

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

Examination of thermal properties and degradation of InGaN - based diode lasers by thermoreflectance spectroscopy and focused ion beam etching

AIP Publishing
Date: Jul, 2017
Examination of thermal properties and degradation of InGaN - based diode lasers by thermoreflectance spectroscopy and focused ion beam etching

In this paper, thermal properties of InGaN-based diode lasers are investigated. The thermoreflectan…

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

Generation of flat wideband chaos with suppressed time delay signature by using optical time lens

OSA Publishing
Date: Jun 26, 2017
Generation of flat wideband chaos with suppressed time delay signature by using optical time lens

We propose a flat wideband chaos generation scheme that shows excellent time delay signature suppre…

Application: Others

New Medical 1270nm Wavelength debuts at 2017 World of Photonics

SEMINEX CORPORATION
Date: Jun 26, 2017
New Medical 1270nm Wavelength debuts at 2017 World of Photonics

PEABODY, MASS., JUNE 26, 2017 - SemiNex Corporation debuts its new 1270nm laser wavelength at this …

Manufacturer: Seminex Corp.
Application: Others,Biology

S-band Q-switched thulium fluoride fiber laser using graphene saturable absorber

IOPscience
Date: Jun 26, 2017
S-band Q-switched thulium fluoride fiber laser using graphene saturable absorber

A Q-switched S-band thulium fluoride fiber (TFF) driven by a 1400 nm laser diode is proposed and de…

Application: Others,Fiber Laser

Dual-wavelength synchronously mode-locked Nd:LaGGG laser operating at 1.3 μm with a SESAM

Royal Society of Chemistry
Date: Jun 23, 2017
Dual-wavelength synchronously mode-locked Nd:LaGGG laser operating at 1.3 μm with a SESAM

We have demonstrated a diode-end-pumped synchronously dual-wavelength mode-locked Nd3+:(La0.1Gd0.9)…

Application: Others,Sensor,Telecom

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

Influence of the organic film thickness on the second order distributed feedback resonator properties of an organic semiconductor laser

AIP Publishing
Date: Jun, 2017
Influence of the organic film thickness on the second order distributed feedback resonator properties of an organic semiconductor laser

We report on the cavity numerical characterization of a second order one-dimensional distributed fe…

Application: Others,Sensor,Telecom

Impact of longitudinal refractive index change on the near-field width of high-power broad-area diode lasers

AIP Publishing
Date: Jun, 2017
Impact of longitudinal refractive index change on the near-field width of high-power broad-area diode lasers

Typical for broad-area laser (BAL) diodes operating in a continuous-wave mode is a narrowing of the…

Manufacturer: TRUMPF Inc.
Application: Others,Processing

S-band Q-switched thulium fluoride fiber laser using graphene saturable absorber

IOPscience
Date: Jun, 2017
S-band Q-switched thulium fluoride fiber laser using graphene saturable absorber

A Q-switched S-band thulium fluoride fiber (TFF) driven by a 1400 nm laser diode is proposed and de…

Application: Others,Fiber Laser

Photonic integrated circuit based on 1x2 multimode-interferometer-Fabry-Perot laser diode

SPIE
Date: May 30, 2017
Photonic integrated circuit based on 1x2 multimode-interferometer-Fabry-Perot laser diode

In this paper, we demonstrate a regrowth-free monolithically integrated photonics circuit which con…

Application: Others,Sensor

Automated method for wavelength estimation in a two-beam interferometer based on the on–off switching of two laser-diode sources

IOPscience
Date: May 19, 2017
Automated method for wavelength estimation in a two-beam interferometer based on the on–off switching of two laser-diode sources

In this manuscript a method is proposed to estimate the wavelength of a laser diode source, under t…

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

Ultrafast Diode Laser with Self-Adapting Pulse-Shaping in Passive, Active and Hybrid Mode-Locking Operation

OSA Publishing
Date: May 14, 2017
Ultrafast Diode Laser with Self-Adapting Pulse-Shaping in Passive, Active and Hybrid Mode-Locking Operation

We present an ultrafast edge-emitting diode laser system, which is able to self-adapt the resonator…

Application: Others

Narrow-Linewidth Oxide-Confined Heterogeneously Integrated Si/III-V Semiconductor Laser

OSA Publishing
Date: May 14, 2017
Narrow-Linewidth Oxide-Confined Heterogeneously Integrated Si/III-V Semiconductor Laser

We demonstrate a narrow-linewidth heterogeneously integrated silicon/III-V laser based on the oxide…

Application: Others

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