News about laser diodes

Displaying 1-50 of 921 results.

Almost perfect in-phase and anti-phase chaotic and periodic phase synchronization in large arrays of diode lasers

ScienceDirect
Date: Jan, 2019
Almost perfect in-phase and anti-phase chaotic and periodic phase synchronization in large arrays of diode lasers

In this paper we study phase synchronization in large arrays of weakly coupled single mode semicond…


Diode-pumped passively Q-switched Nd:GdYTaO4 laser based on two-dimensional WS2 nanosheet

ScienceDirect
Date: Jan, 2019
Diode-pumped passively Q-switched Nd:GdYTaO4 laser based on two-dimensional WS2 nanosheet

A diode laser pumped passively Q-switched Nd:Gd0.69Y0.3TaO4 laser based on two-dimensional (2D) lay…


Physical-random number generator using an oscillation frequency stabilized laser diode

SPIE
Date: Jan, 1970
Physical-random number generator using an oscillation frequency stabilized laser diode

An inordinate amount of time, effort (and paper) has been spent trying to find a way to stabilize l…

Application: Others,Security

Experimental study of optical frequency comb generation in gain-switched semiconductor lasers Author links open overlay panel

ScienceDirect
Date: Dec, 2018
Experimental study of optical frequency comb generation in gain-switched semiconductor lasers Author links open overlay panel

A systematic experimental study of the generation of Optical Frequency Combs (OFCs) by gain switchi…


Design of a 36-W fiber-coupled green laser diode by Zemax

ScienceDirect
Date: Dec, 2018
Design of a 36-W fiber-coupled green laser diode by Zemax

We propose a design of a 36 W fiber-coupled green diode laser based on TO-Can packaged emitters usi…


Design of a 36-W fiber-coupled green laser diode by Zemax

ScienceDirect
Date: Dec, 2018
Design of a 36-W fiber-coupled green laser diode by Zemax

We propose a design of a 36 W fiber-coupled green diode laser based on TO-Can packaged emitters usi…


3D laser nano-printing on fibre paves the way for super-focusing of multimode laser radiation

nature.com
Date: Oct 2, 2018
3D laser nano-printing on fibre paves the way for super-focusing of multimode laser radiation

Article | OPEN | Published: 02 October 2018 3D laser nano-printing on fibre paves the way for su…


Effect of submount thickness on near-field bowing of laser diode arrays

OSA Publishing
Date: Oct 1, 2018
Effect of submount thickness on near-field bowing of laser diode arrays

Near-field bowing a laser diode bar (i.e., the “SMILE” effect) degrades the laser beam brightness, …


Structure Optimization of 266 nm Al0.53GaN/Al0.75GaN SQW DUV-LD

ScienceDirect
Date: Sep 26, 2018
Structure Optimization of 266 nm Al0.53GaN/Al0.75GaN SQW DUV-LD

A hypothetical design and investigation regarding an optimization of 266 nm DUV LD for Al0.53GaN/Al…


Passively mode-locked Nd:YVO4/PPLN green laser using molybdenum disulfide as a saturable absorber

SPIE
Date: Sep 25, 2018
Passively mode-locked Nd:YVO4/PPLN green laser using molybdenum disulfide as a saturable absorber

A molybdenum disulfide (MoS2) saturable absorber (SA) was fabricated via the liquid-phase exfoliati…


Antireflection coated semiconductor laser amplifier for Bose-Einstein condensation experiments

AIP Publishing
Date: Sep 20, 2018
Antireflection coated semiconductor laser amplifier for Bose-Einstein condensation experiments

We present a slave laser highly suitable for the preparation and detection of 87Rb Bose-Einstein co…


Intermixed InGaAsP MQW tunable laser diode suitable for probing surface plasmon resonance optical sensor

SPIE
Date: Sep 19, 2018
Intermixed InGaAsP MQW tunable laser diode suitable for probing surface plasmon resonance optical sensor

In this work, we demonstrate an InGaAsP multiple quantum well tunable laser diode that amalgamates …


Advances in Microscale Parity-time-symmetric Lasers

OSA Publishing
Date: Sep 18, 2018
Advances in Microscale Parity-time-symmetric Lasers

Microscale semiconductor lasers are an indispensable part of integrated photonic circuits. In this …

Application: Others,Sensor,Telecom

Fabrication and Optical Properties of Laser Diodes Based on Composite Phosphors Film Packaging

ScienceDirect
Date: Sep 18, 2018
Fabrication and Optical Properties of Laser Diodes Based on Composite Phosphors Film Packaging

In this paper, we show that white light generation is possible using blue laser diode in combinatio…



Atomic-level based non-ionizing energy loss: an application to GaAs and GaN semiconductor materials

SPIE
Date: Sep 18, 2018
Atomic-level based non-ionizing energy loss: an application to GaAs and GaN semiconductor materials

Large-scale molecular dynamics (MD) simulations, along with bond-order interatomic potentials, have…


Gate-tunable large magnetoresistance in semiconductor-based spin valve devices (Conference Presentation)

SPIE
Date: Sep 18, 2018
Gate-tunable large magnetoresistance in semiconductor-based spin valve devices (Conference Presentation)

A spin-dependent and electric-field tunable magnetoresistance (MR) of a semiconducting (SC) channel…


Toward organic-inorganic hybrid perovskite laser diodes (Conference Presentation)

SPIE
Date: Sep 18, 2018
Toward organic-inorganic hybrid perovskite laser diodes (Conference Presentation)

Electrically-pumped lasing remains an elusive grand challenge for the organic and thin film electro…


Manifestations of photon acceleration in semiconductor metasurfaces (Conference Presentation)

SPIE
Date: Sep 17, 2018
Manifestations of photon acceleration in semiconductor metasurfaces (Conference Presentation)

The metasurface under study was engineered to enhance the local fields, which is crucial for the ef…


AlGaN Nanowires: Path to Electrically Injected Semiconductor Deep Ultraviolet Lasers

IEEE
Date: Sep 17, 2018
AlGaN Nanowires: Path to Electrically Injected Semiconductor Deep Ultraviolet Lasers

Semiconductor lasers with emission wavelengths in the ultraviolet (UV)-B (280-315 nm) and UV-C (100…


Simulation of the Brillouin effect in an optical feedback

OSA Publishing
Date: Sep 16, 2018
Simulation of the Brillouin effect in an optical feedback

Simulations of the dynamical behavior of a semiconductor laser subjected to stimulated Brillouin sc…


Intermixed InGaAsP MQW tunable laser diode suitable for probing surface plasmon resonance optical sensor

SPIE
Date: Sep 16, 2018
Intermixed InGaAsP MQW tunable laser diode suitable for probing surface plasmon resonance optical sensor

In this work, we demonstrate an InGaAsP multiple quantum well tunable laser diode that amalgamates …


Antireflection coated semiconductor laser amplifier for Bose-Einstein condensation experiments

AIP Publishing
Date: Sep 9, 2018
Antireflection coated semiconductor laser amplifier for Bose-Einstein condensation experiments

We present a slave laser highly suitable for the preparation and detection of 87Rb Bose-Einstein co…


Controllable diffraction pattern in semiconductor quantum well based on quantum coherence

ScienceDirect
Date: Sep, 2018
Controllable diffraction pattern in semiconductor quantum well based on quantum coherence

In this paper, we study properties of diffraction of a weak probe field interacting with a symmetri…


Controllable diffraction pattern in semiconductor quantum well based on quantum coherence

Date: Sep, 2018
Controllable diffraction pattern in semiconductor quantum well based on quantum coherence

In this paper, we study properties of diffraction of a weak probe field interacting with a symmetri…

Application: Sensor,Others

Quantum-Well Diode Lasers for Frequency Comb Generation

OSA Publishing
Date: Sep, 2018
Quantum-Well Diode Lasers for Frequency Comb Generation

We experimentally demonstrate single-section InGaAsP/InP quantum-well diode lasers for frequency co…

Application: DPSS Laser,Others

Degradation mechanisms of heterogeneous III-V/Silicon loop-mirror laser diodes for photonic integrated circuits

ScienceDirect
Date: Sep, 2018
Degradation mechanisms of heterogeneous III-V/Silicon loop-mirror laser diodes for photonic integrated circuits

This paper reports on the degradation processes of heterogeneous III-V/Silicon loop-mirrors laser-d…


Impact of dislocations on DLTS spectra and degradation of InGaN-based laser diodes

ScienceDirect
Date: Sep, 2018
Impact of dislocations on DLTS spectra and degradation of InGaN-based laser diodes

The aim of this paper is to illustrate the dependence of DLTS characteristics and degradation of In…


Self-Mixing Grating Interferometer With Dual Laser Diodes for Sensing of 2-D Dynamic Displacement

IEEE
Date: Aug 29, 2018
Self-Mixing Grating Interferometer With Dual Laser Diodes for Sensing of 2-D Dynamic Displacement

In this paper, a novel self-mixing grating interferometer (SMGI) with dual laser diodes (LDs) is pr…


Electron beam lithography on uneven resist for uniform Bragg gratings in GaSb based distributed-feedback lasers

ScienceDirect
Date: Aug 5, 2018
Electron beam lithography on uneven resist for uniform Bragg gratings in GaSb based distributed-feedback lasers

Nanofabrication of metallic Bragg gratings vertically connected to the AlGaAsSb ridges for distribu…


Tunable Broadband Chaotic Signal Synthesis From a WRC-FPLD Subject to Filtered Feedback

IEEE
Date: Aug 2, 2018
Tunable Broadband Chaotic Signal Synthesis From a WRC-FPLD Subject to Filtered Feedback

The synthesis of wavelength-tunable broadband chaotic signals is experimentally demonstrated by usi…

Application: Others,Telecom,Security

On the relationship between electrical and electro-optical characteristics of InAs/InP quantum dot lasers

AIP Publishing
Date: Aug, 2018
On the relationship between electrical and electro-optical characteristics of InAs/InP quantum dot lasers

This paper addresses the electrical and electro-optical characteristics of InAs/InP quantum dot (QD…

Application: DPSS Laser,Sensor,Others

GaSb-based diode lasers with asymmetric coupled quantum wells

AIP Publishing
Date: Aug, 2018
GaSb-based diode lasers with asymmetric coupled quantum wells

Asymmetric tunnel coupled quantum wells with built-in resonant second order nonlinearity were desig…

Application: Sensor,Others

Distributed optical fiber disturbance sensing system based on semiconductor laser with optical feedback and ring interferometer

SPIE
Date: Jul 24, 2018
Distributed optical fiber disturbance sensing system based on semiconductor laser with optical feedback and ring interferometer

A novel distributed optical fiber disturbance sensing system based on a feedback semiconductor lase…


Pure red upconversion luminescence and optical thermometry of Er3+ doped sensitizer-rich SrYbInO4 phosphors

Royal Society of Chemistry
Date: Jul 21, 2018
Pure red upconversion luminescence and optical thermometry of Er3+ doped sensitizer-rich SrYbInO4 phosphors

Er3+ doped sensitizer-rich SrYbInO4 upconversion phosphors with an orthorhombic structure (Pnma) we…


Photonic Crystal Diode Laser Array Integrated With a Phase Shifter for Narrow Beam Divergence

IEEE
Date: Jul 19, 2018
Photonic Crystal Diode Laser Array Integrated With a Phase Shifter for Narrow Beam Divergence

A narrow far-field edge-emitting photonic crystal diode laser array integrated with a phase shifter…


Catastrophic Optical Damage in 950-nm Broad-Area Laser Diodes Due to Misaligned Optical Feedback and Injection

IEEE
Date: Jul 17, 2018
Catastrophic Optical Damage in 950-nm Broad-Area Laser Diodes Due to Misaligned Optical Feedback and Injection

Improper back-coupling of optical feedback is a known cause for accelerated gradual degradation as …


Kalman's method to improve accuracy of online 13С16O2 measurement in the exhaled human breath using tunable diode laser absorption spectroscopy

IOPscience
Date: Jul 11, 2018
Kalman's method to improve accuracy of online 13С16O2 measurement in the exhaled human breath using tunable diode laser absorption spectroscopy

This study reports on the use of Kalman's method for filtering an experimental signal to improve th…


Thermally induced chirp studies on spectral broadening of semiconductor laser diode arrays

OSA Publishing
Date: Jul 10, 2018
Thermally induced chirp studies on spectral broadening of semiconductor laser diode arrays

Spectral-width broadening has many factors. Diode lasers are not always monochromatic due to severa…


Optimal Entrainment of the Power Dropouts of a Semiconductor Laser with Optical Feedback to Pump Current Modulation

OSA Publishing
Date: Jul 5, 2018
Optimal Entrainment of the Power Dropouts of a Semiconductor Laser with Optical Feedback to Pump Current Modulation

We use a semiconductor laser with optical feedback in the LFF regime to study entrainment experimen…


Kerr-lens mode locking of a diode-pumped Yb:KGW laser using an additional intracavity Kerr medium

IOPscience
Date: Jul 5, 2018
Kerr-lens mode locking of a diode-pumped Yb:KGW laser using an additional intracavity Kerr medium

Kerr-lens mode-locked operation of a Yb:KGW laser pumped by a multimode laser diode with the help o…


Experimental demonstration of message transmission over an optical fiber link modulated by an ultra-wideband carrier generated by a chaotic laser diode

OSA Publishing
Date: Jul 1, 2018
Experimental demonstration of message transmission over an optical fiber link modulated by an ultra-wideband carrier generated by a chaotic laser diode

In this paper, we experimentally demonstrate message transmission over a commercial optical fiber l…


Monitoring of Gaseous CO2 in the Headspace of Champagne Glasses by Infrared Laser Spectrometry

OSA Publishing
Date: Jun 25, 2018
Monitoring of Gaseous CO2 in the Headspace of Champagne Glasses by Infrared Laser Spectrometry

We report the development, the validation and the application of an infrared diode laser spectromet…


Monitoring of Gaseous CO2 in the Headspace of Champagne Glasses by Infrared Laser Spectrometry

Date: Jun 25, 2018
Monitoring of Gaseous CO2 in the Headspace of Champagne Glasses by Infrared Laser Spectrometry

We report the development, the validation and the application of an infrared diode laser spectromet…


Chaotic laser voltage: An electronic entropy source

AIP Publishing
Date: Jun 25, 2018
Chaotic laser voltage: An electronic entropy source

The chaotic terminal voltage dynamics of a semiconductor laser subjected to external optical feedba…


An Experimental and Theoretical Investigation of CO-QEPAS Sensor Based on a High Power DFB Diode Laser

OSA Publishing
Date: Jun 25, 2018
An Experimental and Theoretical Investigation of CO-QEPAS Sensor Based on a High Power DFB Diode Laser

A high sensitive CO-QEPAS sensor with a high power 2.33 μm diode laser was demonstrated. A 11.2 ppm…


Gallium Arsenide

springer.com
Date: Jun 22, 2018
Gallium Arsenide

You have probably never seen gallium arsenide (GaAs) and may not have even heard of it but every da…


High capacity passive optical network monitoring scheme using self-seeding Fabry–Pérot laser diode with direct modulation

SPIE
Date: Jun 21, 2018
High capacity passive optical network monitoring scheme using self-seeding Fabry–Pérot laser diode with direct modulation

We propose and experimentally demonstrate a high capacity optical monitoring scheme using a self-se…


Investigation of high-voltage pulse trigger generator based on photo-conductive semiconductor switch

AIP Publishing
Date: Jun 5, 2018
Investigation of high-voltage pulse trigger generator based on photo-conductive semiconductor switch

The trigger to generate high-voltage pulse is one of the most important parts in a pulsed-power sys…


A comparative study of Ti and Cr based p-ohmic contacts on high power GaAs laser diodes

IEEE
Date: Jun, 2018
A comparative study of Ti and Cr based p-ohmic contacts on high power GaAs laser diodes

The present work involves a comparison of sequentially evaporated Ti/Pt/Au and Cr/Au p-ohmic contac…