Novel In Plane Semiconductor Lasers Xv PDF Download

Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Novel In Plane Semiconductor Lasers Xv PDF full book. Access full book title Novel In Plane Semiconductor Lasers Xv.

Novel In-Plane Semiconductor Lasers XV

Novel In-Plane Semiconductor Lasers XV
Author: Alexey A. Belyanin
Publisher:
Total Pages:
Release: 2016
Genre: High power lasers
ISBN: 9781510600027

Download Novel In-Plane Semiconductor Lasers XV Book in PDF, ePub and Kindle


Novel In-plane Semiconductor Lasers III

Novel In-plane Semiconductor Lasers III
Author: Claire F. Gmachl
Publisher: SPIE-International Society for Optical Engineering
Total Pages: 322
Release: 2004
Genre: Technology & Engineering
ISBN:

Download Novel In-plane Semiconductor Lasers III Book in PDF, ePub and Kindle

Proceedings of SPIE present the original research papers presented at SPIE conferences and other high-quality conferences in the broad-ranging fields of optics and photonics. These books provide prompt access to the latest innovations in research and technology in their respective fields. Proceedings of SPIE are among the most cited references in patent literature.


Semiconductor Laser Engineering, Reliability and Diagnostics

Semiconductor Laser Engineering, Reliability and Diagnostics
Author: Peter W. Epperlein
Publisher: John Wiley & Sons
Total Pages: 522
Release: 2013-01-25
Genre: Technology & Engineering
ISBN: 1118481860

Download Semiconductor Laser Engineering, Reliability and Diagnostics Book in PDF, ePub and Kindle

This reference book provides a fully integrated novel approach to the development of high-power, single-transverse mode, edge-emitting diode lasers by addressing the complementary topics of device engineering, reliability engineering and device diagnostics in the same book, and thus closes the gap in the current book literature. Diode laser fundamentals are discussed, followed by an elaborate discussion of problem-oriented design guidelines and techniques, and by a systematic treatment of the origins of laser degradation and a thorough exploration of the engineering means to enhance the optical strength of the laser. Stability criteria of critical laser characteristics and key laser robustness factors are discussed along with clear design considerations in the context of reliability engineering approaches and models, and typical programs for reliability tests and laser product qualifications. Novel, advanced diagnostic methods are reviewed to discuss, for the first time in detail in book literature, performance- and reliability-impacting factors such as temperature, stress and material instabilities. Further key features include: practical design guidelines that consider also reliability related effects, key laser robustness factors, basic laser fabrication and packaging issues; detailed discussion of diagnostic investigations of diode lasers, the fundamentals of the applied approaches and techniques, many of them pioneered by the author to be fit-for-purpose and novel in the application; systematic insight into laser degradation modes such as catastrophic optical damage, and a wide range of technologies to increase the optical strength of diode lasers; coverage of basic concepts and techniques of laser reliability engineering with details on a standard commercial high power laser reliability test program. Semiconductor Laser Engineering, Reliability and Diagnostics reflects the extensive expertise of the author in the diode laser field both as a top scientific researcher as well as a key developer of high-power highly reliable devices. With invaluable practical advice, this new reference book is suited to practising researchers in diode laser technologies, and to postgraduate engineering students.


Development and analysis of diode laser ns-MOPA systems for high peak power application

Development and analysis of diode laser ns-MOPA systems for high peak power application
Author: Thi Nghiem Vu
Publisher: Cuvillier Verlag
Total Pages: 138
Release: 2017-02-14
Genre: Science
ISBN: 3736984804

Download Development and analysis of diode laser ns-MOPA systems for high peak power application Book in PDF, ePub and Kindle

This work aims at designing and characterizing diode laser based master oscillator power amplifier (MOPA) systems, which are targeted to be implemented into micro light detection and ranging (LIDAR) or differential absorption LIDAR (DIAL) systems for water vapor and aerosol detections. These light sources operate in the ns-pulse regime at a repetition rate of 25 kHz, leading to a resolution in the meter range in an altitude of 6 km. The monolithic MOPA, where Master Oscillator (MO) and Power Amplifier (PA) are integrated on one single chip, operates at 1064 nm wavelength. A peak power of 16.3 W with a pulse width of 3 ns was obtained. A spectral linewidth of about 150 pm and a side mode suppression ratio (SMSR) of 30 dB was observed. A ratio of 9% between the amplified spontaneous emission (ASE) and the laser was estimated. These spectral properties fulfill the requirements for aerosol detection. The hybrid MOPA systems have separate chips for MO and PA. Different hybrid MOPA systems provide a stabilized wavelength at 1064 nm, a tunable wavelength around 975 nm and a dual wavelength around 964 nm. They therefore enable to detect a well-defined absorption line, scan over absorption line and switch between on/off line in DIAL applications, respectively. Their spectral linewidth is below 10 pm, limited by the resolution of the spectrum analyzer. An SMSR of more than 50 dB for the MO and of more than 37 dB for the whole MOPA was reached. A ratio between ASE and laser below 1% was estimated. These spectral properties meet the requirements for water vapor absorption lines detection at atmospheric condition. Diode laser based MOPA systems were therefore proven to be potential light sources for micro-pulse-LIDAR systems – the basis for a new generation of ultra-compact, low-cost systems.


Semiconductor Lasers

Semiconductor Lasers
Author: Alexei Baranov
Publisher: Elsevier
Total Pages: 671
Release: 2013-04-23
Genre: Technology & Engineering
ISBN: 0857096400

Download Semiconductor Lasers Book in PDF, ePub and Kindle

Semiconductor lasers have important applications in numerous fields, including engineering, biology, chemistry and medicine. They form the backbone of the optical telecommunications infrastructure supporting the internet, and are used in information storage devices, bar-code scanners, laser printers and many other everyday products. Semiconductor lasers: Fundamentals and applications is a comprehensive review of this vital technology. Part one introduces the fundamentals of semiconductor lasers, beginning with key principles before going on to discuss photonic crystal lasers, high power semiconductor lasers and laser beams, and the use of semiconductor lasers in ultrafast pulse generation. Part two then reviews applications of visible and near-infrared emitting lasers. Nonpolar and semipolar GaN-based lasers, advanced self-assembled InAs quantum dot lasers and vertical cavity surface emitting lasers are all considered, in addition to semiconductor disk and hybrid silicon lasers. Finally, applications of mid- and far-infrared emitting lasers are the focus of part three. Topics covered include GaSb-based type I quantum well diode lasers, interband cascade and terahertz quantum cascade lasers, whispering gallery mode lasers and tunable mid-infrared laser absorption spectroscopy. With its distinguished editors and international team of expert contributors, Semiconductor lasers is a valuable guide for all those involved in the design, operation and application of these important lasers, including laser and telecommunications engineers, scientists working in biology and chemistry, medical practitioners, and academics working in this field. Provides a comprehensive review of semiconductor lasers and their applications in engineering, biology, chemistry and medicine Discusses photonic crystal lasers, high power semiconductor lasers and laser beams, and the use of semiconductor lasers in ultrafast pulse generation Reviews applications of visible and near-infrared emitting lasers and mid- and far-infrared emitting lasers


Handbook of Optoelectronic Device Modeling and Simulation

Handbook of Optoelectronic Device Modeling and Simulation
Author: Joachim Piprek
Publisher: CRC Press
Total Pages: 887
Release: 2017-10-12
Genre: Science
ISBN: 1498749577

Download Handbook of Optoelectronic Device Modeling and Simulation Book in PDF, ePub and Kindle

Provides a comprehensive survey of fundamental concepts and methods for optoelectronic device modeling and simulation. Gives a broad overview of concepts with concise explanations illustrated by real results. Compares different levels of modeling, from simple analytical models to complex numerical models. Discusses practical methods of model validation. Includes an overview of numerical techniques.


State-of-the-art Laser Gas Sensing Technologies

State-of-the-art Laser Gas Sensing Technologies
Author: Yufei Ma
Publisher: MDPI
Total Pages: 278
Release: 2020-03-05
Genre: Technology & Engineering
ISBN: 3039283987

Download State-of-the-art Laser Gas Sensing Technologies Book in PDF, ePub and Kindle

Trace gas sensing technologies are widely used in many applications, such as environmental monitoring, life science, medical diagnostics, and planetary exploration. On the one hand, laser sources have developed greatly due to the rapid development of laser media and laser techniques in recent years. Some novel lasers such as solid-state, diode, and quantum cascade lasers have experienced significant progress. At present, laser wavelengths can cover the range from ultraviolet to terahertz, which could promote the development of laser gas sensing technologies significantly. On the other hand, some new gas sensing methods have appeared, such as photothermal spectroscopy and photoacoustic spectroscopy. Laser spectroscopy-based gas sensing techniques have the advantages of high sensitivity, non-invasiveness, and allowing in situ, real-time observation. Due to the rapid and recent developments in laser source as well as the great merits of laser spectroscopy-based gas sensing techniques, this book aims to provide an updated overview of the state-of-the-art laser gas sensing technologies.