Diode laser fundamentals are discussed, followed by an elaborate. Manna analysis and characterization of the hyperchaos generated by a semiconductor laser subject to delay feedback loop chapter 5 bifurcation analysis of lasers with delay bernd krauskopf university. A new finance chaotic system, its electronic circuit. Introduction to the issue on physics and applications of. Delay induced high order locking effects in semiconductor. Instability and chaos may be stabilized by the method of chaos control. Semiconductorlasers stability, instability and chaos thirdedition springer. Modeling of current spreading in highpower broadarea lasers and its impact on the lateral far field divergence authors. Mi random modal switching has been recognized as the dominant feature in semiconductor lasers oscillating on two or more longitudinal modes, driven either by mode. The dynamical complexity of optically injected semiconductor lasers. Only the photons that leave the cavity from the mirrors constitute useful output. Woafo, stability analysis for the synchro nization of. While laser sources have been either compact, such as semiconductor lasers, or high power, such as solid state lasers, the presence of power in excess of 1 w in a compact source has remained an elusive goal.
The material of chapter 7 is adapted from the textbook nonlinear dynamics and chaos by steven. This report presents in a unified format the results of a research effort of about five years. Predicted slave laser bi stability is explained and experimentally confirmed. Detailed stability map and bistability investigation for injectionlocked fabryperot semiconductor lasers. Ascii characters only characters found on a standard us keyboard. This reference book provides a fully integrated novel approach to the development of highpower, singletransverse mode, edgeemitting 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. Us6744893b1 us09382,523 us38252399a us6744893b1 us 6744893 b1 us6744893 b1 us 6744893b1 us 38252399 a us38252399 a us 38252399a us 6744893 b1 us6744893 b1 us 6744893b1 authority. Because highpower lasers have widespread applications in materials processing, largescale displays, laser surgery, and pumping sources, much effort has been invested in suppressing lasing instabilities. There is a great variety of different semiconductor lasers, spanning wide parameter regions and many different application areas.
Fabrication and characterization of edgeemitting semiconductor lasers dr. Enhanced spontaneous emission, coupled with reduced laser. A polynomialchaosexpansionbased building block approach for stochastic analysis of photonic circuits. The book semiconductor laser engineering, reliability and diagnostics by dr. Chaotic dynamics of semiconductor laser with current modulation and optoelectronic feedback v. Chaos and locking in a semiconductor lase due to external injection, v. Many of the examples presented in these notes may be found in this book. A unified view of injected semiconductor laser dynamics. The relation of the stability of the synchronization manifold to the eigenvalue gap of the coupling matrix and the master stability function is specialized for semiconductor lasers. This paper presents the nonlinear dynamics and bifurcations of optically injection semiconductor lasers in the frame of relative weak injection strength. Osa chaos synchronization in mutually coupled semiconductor. It may be a bulk semiconductor, but more often a quantum heterostructure. Novel, complex, multivalued locking range and stability map are obtained for injection locked fp lasers through inclusion, for the first time, of all supported modes.
This book covers the device physics of semiconductor lasers in five chapters written by. Strong and weak chaos in networks of semiconductor lasers. Semiconductorlasersstability,instabilityandchaosspringerseriesinopticalsciences3rd20 editionbyohtsubo,junji2012un493662020 adobe acrobat reader dcdownload adobe acrobat reader dc ebook pdf. This thesis focuses on the development of a semiconductor laser fabricating process which utilizes semiconductor manufacturing technology in a. Delay induced high order locking effects in semiconductor lasers article pdf available in chaos 2711. The third edition includes such contemporary topics as globalizations connection to technology and gay rights, the antiaging industry, and the affordable care act, and many others, reflecting the latest developments in the field. Physics and simulation of optoelectronic devices xxvi.
Mar 10, 2003 in this letter, we have performed the stability analysis for the synchronization of ultrahigh frequency currentmodulated semiconductor lasers, both in their periodic and chaotic regimes. Demonstrating applications of semiconductor laser chaos, control and noise. Small edgeemitting laser diodes generate a few milliwatts or up to 0. Dynamics and stability of mutually coupled nanolasers. Growth, stability and inclusion palgrave cibfr studies in islamic finance 20200122 twofluid model stability, simulation and chaos. We also need expressions for the light coming out of the laser. Periodic locking of chaos in semiconductor lasers with. Conditions for reservoir computing performance using. Complex chaos and bifurcations of semiconductor lasers. Stability of the nonlinear dynamics of an optically. In this work we started from creation chaos in the semiconductor laser by optical feedback, studying its properties and. Epperlein is a landmark in the recent literature on semiconductor lasers because it fills a longstanding gap between many excellent books on laser theory and the complex and challenging endeavor to fabricate these devices reproducibly and reliably in an. Semiconductor laser engineering, reliability and diagnostics. Feedback induced instability and chaos in semiconductor.
Finite difference methods for ordinary and partial. In this paper we investigate semiconductor lasers with optoelectronic feedback. Chaos and highfrequency selfpulsations in a laser diode with. Lc classification top line material type title author publication date bs1188 book the believer and the modern study of the bible 2019 bs1199 book sexual hospitality in the hebrew bible patronymic, metronymic, legitimate and illegitimate relations gurklein, thalia. Differential equations department of mathematics, hong. Stability analysis for mutually delaycoupled semiconductor. Describe how a semiconductor laser diode works what determines the frequency that is emitted. Finite difference methods for ordinary and partial differential equations. John t t international school of photonics, cochin university of science and technology, cochin, india. A chaos communication system in semiconductor lasers is proposed. The choice of material depends on the desired wavelength and properties such as modulation speed. Advanced concepts, tuningfundamentals and applications springer series in optical sciences 20200124 semiconductor lasers.
In semiconductor laser theory, the optical gain is produced in a semiconductor material. In order to obtain high output power emission with good beam quality, one of the most promising concepts is the tapered laser. Chaotic dynamics of semiconductor laser with current. Chaos synchronization in semiconductor lasers scientific. At first the dynamic behaviors of feedback induced instability and chaos in. At first the dynamic behaviors of feedback induced instability and chaos in semiconductor lasers are dis. We use a differential delay laser model that allows us to assume large gain and loss in the cavity, which is a typical situation for this class of lasers. Applied optics suppressing spatiotemporal because highpower.
This book describes the fascinating recent advances made concerning the chaos, stability and instability of semiconductor lasers, and discusses their applications and future prospects in detail. We suggest semianalytic estimates for the qswitching instability boundary of the continuouswave cw modelocking regime domain for a ringcavity semiconductor laser. Multipulse oscillation and instabilities in microchip. The general linear stability analysis theory going beyond the constant intensity. Steadystate and timedependent problems cited by 10. They form the backbone of the optical telecommunications infrastructure supporting the internet, and are used in information storage devices, barcode scanners, laser printers and many other everyday products. Delay induced high order locking effects in semiconductor lasers. At first the dynamic behaviors of feedback induced instability and chaos in semiconductor lasers are discussed on the basis of the theory and experiments.
Stability and spectral behavior of gratingcontrolled actively modelocked lasers ieee journal of quantum electronics, vol. Phase instability as a source of modal dynamics in. By analyzing the associated characteristic equation, linear stability is investigated and hopf bifurcations are demonstrated. The original concepts of semiconductor lasers dates from 1961, when basov et al.
Proceedings of the iutamisimm symposium on structure and dynamics of nonlinear waves in fluids hannover, 1994, pp. Multipulse oscillation and instabilities in microchip selfqswitched transversemode laser jun dong 1,2, kenichi ueda 2, peizhi yang 3 1department of electronics engineering, school of information science and technology, xiamen university, xiamen 361005, china 2 institute for laser science, university of electrocommunications, 151 chofugaoka, chofu, tokyo 1828585. Semiconductor laser diode outline this student project deals with the exam question semiconductor laser diode and covers the following questions. From cost point of view the semiconductor lasers are economical. High frequency stability semiconductor laser sources at 760 nm wavelength bretislav mikel, zdenek buchta, josef lazar and ondrej cip coherence optics institute of scientific instruments, ascr v. Stability of the nonlinear dynamics of an optically injected. Pdf experimental route to chaos of an externalcavity. In this paper, the problem of the stability for mutually delaycoupled semiconductor lasers system is investigated. Based on the idea of driveresponse synchronization, taking the oneway coupled external cavity semiconductor laser with feedback system as an example, we discuss the principle, numerical simulation of chaotic synchronization and analyze the laser parameter mismatch on the synchronization performance. Qswitching instability in a modelocked semiconductor laser. Applied optics suppressing spatiotemporal because high. Phaselocking of arrays of weakly coupled semiconductor lasers. Introduction to the issue on physics and applications of laser dynamics ispald 2017 f. Chaos in a fractionalorder neutral differential system.
In this work, after studying the dynamical properties of the new finance model, an. We have developed an approach which has resumed the stability study to a floquet problem. Optimization and stability boundaries for the synchronization of semiconductor lasers with external optical feedback y. In this paper we study the conditions for achieving almost perfect phase locking in large arrays of semiconductor diodes. Nptel provides elearning through online web and video courses various streams. The problem of stabilizing semiconductor laser arrays was considered by munkel et al. Stability, instability and chaos springerverlag, berlin, 2006. The new phenomena such as stability switch is found.
Stability analysis for the synchronization of semiconductor. The model of such a system is described by the laser rate equations. Chaos in a fractionalorder neutral differential system yong feng1. We experimentally and numerically investigated the chaos synchronization characteristics of mutually coupled semiconductor lasers mcsls with asymmetrical bias currents. Different instabilities, cascades of bifurcations, multistability, and sudden chaotic transitions, which are. Stability analysis for the synchronization of semiconductor lasers with ultrahigh frequency current modulation y. Semiconductor lasers and leds 3 photodetectors 5 active materials 3 poster session 21. High frequency stability semiconductor laser sources at 760. High power compact laser sources are a necessity in todays technical world. Then we apply the method to suppress the noise induced by the feedback in a semiconductor laser. By means of a continuation method, we study modelocking solutions and their stability.
We consider the new modified rate equations model established recently and the behavior of the system is explored by means of bifurcation diagrams. The rst pn junction lasers were built in gaas infrared 3 and. Figure 1a shows the scanning electron micrograph of the slottype optomechanical photonic crystal cavity mediated by. Stability, instability and chaos springer series in optical sciences ed 4. Meanwhile, they are easily destabilized by external perturbations introduction of extra degree of freedom. Different instabilities, cascades of bifurcations, multistability, and sudden chaotic. It emphasizes the dynamics in semiconductor lasers by optical and electronic feedback, optical. Iv networks of semiconductor lasers are considered. Instability of standing waves in large wavelength in problems with o2 symmetry. Strain induced polarization chaos in a solitary vcsel ncbi. Leisher the semiconductor laser was invented in 1962, and has recently become ubiquitous in modern life. Semiconductor lasers types, applications, construction. View and annotate pdf files work on documents anywhere using. This third edition of semiconductor lasers, stability, instability and chaos was significantly extended.
We propose a new complex finance chaotic model with states as the interest rate, investment demand, and price index. This is one way to generate highfrequency chaos and has in comparison to optical feedback the advantage of being phase insensitive. Smaller size and appearance make them good choice for many applications. Electric field on the current driven ion cyclotron instability.
Semiconductor lasers have important applications in numerous fields, including engineering, biology, chemistry and medicine. Chaotic behavior is a phase of the dynamics, and it is an accepted notion that a system that is chaotic is not periodic, and viceversa. Transmissionline modelling of semiconductor lasers. Proceedings of the iutamisimm symposium on structure and dynamics of nonlinear waves in fluids hannover, 1994. Optimization and stability boundaries for the synchronization. An external file that holds a picture, illustration, etc. We find that stable mode locking can exist even when.
The qswitching instability boundary is obtained as a neimarksacker. Experimental results show that, asymmetrical bias current level of two mcsls has obvious influence on chaos synchronization between them, and stable leaderlaggard chaos synchronization can be realized under relatively large. Instability and dynamic characteristics of selfpulsating semiconductor lasers with optical feedback hajime koshio and junji ohtsubo faculty of engineering, shizuoka university, 351 johoku, hamamatsu, 4328561 japan abstract selfpulsating semiconductor lasers are deviced to reduce optical feedback noises as light sources in optical data storage. Jul 15, 2009 chaos is an important behavior of dynamical systems that arises in a great variety of physical arenas. Detailed stability map and bistability investigation for. We show that decayed nonlocal coupling of diode lasers can provide the necessary conditions for robust phase synchronization of an entire diode laser array. Ikeda, multiplevalued stationary state and its instability of the transmitted light. Feedback induced instability and chaos in selniconductor. In the second part of the thesis, we describe the optical instabilities displayed by.
It emphasizes the dynamics in semiconductor lasers by optical and electronic feedback, optical injection, and injection current modulation. Abstractmodelling and control applications of dynamical systems in chaos theory arising in several areas are investigated and new control techniques are designed in the chaos literature. This third edition of semiconductor lasers, stability, instability and chaos. Download citation on jan 1, 2008, junji ohtsubo and others published semiconductor lasers. Stability, instability, chaos springerverlag, berlin, germany, 2008. Pdf on oct 11, 2019, raghad i ibrahim and others published chaos modulation in semiconductor laser with optoelectronic feedback find, read and cite all the research you need on researchgate.
We assume a ringcavity geometry and lorentzian spectral filtering of the pulses but do not use small gain and loss and weak saturation approximations. We propose a new model for passive mode locking that is a set of ordinary delay differential equations. Indeed, by introducing anisotropic strain in the laser cavity, we. Chaos has been observed, for instance, in electrical circuit, fluid dynamics and laser. Semiconductor lasers stability, instability and chaos.
Prefaceforthesecondedition chaos research in laser physics, especially in. This section acts ideally as a passive amplifier 4752. Delay differential equations for modelocked semiconductor. Spatial and temporal stability of high power semiconductor. In the previous edition, the dynamics and characteristics of chaos in semiconductor lasers after the introduction of the fundamental theory of laser chaos and chaotic dynamics induced by selfoptical feedback and optical injection was discussed. Mesoscopic chaos mediated by drude electronhole plasma in.
However, semiconductor lasers are classified into stable class b lasers. I compoundcavity edgeemitting semiconductor lasers 19. Instability and dynamic characteristics of selfpulsating. Fundamentals of semiconductor lasers springer series in. Communication using synchronization of chaos in semiconductor. In the previous edition, the dynamics and characteristics of chaos in semiconductor lasers after the introduction of the fundamental theory of laser chaos and chaotic dynamics induced by. Perfect global coupling is known to allow for robust synchronization, however it is often physically impossible or.
369 1211 355 1628 1312 1339 1469 1525 1243 872 1248 564 817 1310 1506 1628 51 1216 1027 1281 803 288 98 157 753 801 1294 815 664 555 28 617 931 1160 1253 1242 1476