top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.
ChinaSSL : 2013 10th China International Forum on Solid State Lighting : November 10-12, 2013, Beijing Kuntai Hotel
ChinaSSL : 2013 10th China International Forum on Solid State Lighting : November 10-12, 2013, Beijing Kuntai Hotel
Pubbl/distr/stampa New York : , : IEEE, , 2015
Descrizione fisica 1 online resource (298 pages)
Soggetto topico Solid state electronics
Light emitting diodes
LED lighting
ISBN 1-4799-2250-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISA-996279647003316
New York : , : IEEE, , 2015
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
ChinaSSL : 2013 10th China International Forum on Solid State Lighting : November 10-12, 2013, Beijing Kuntai Hotel
ChinaSSL : 2013 10th China International Forum on Solid State Lighting : November 10-12, 2013, Beijing Kuntai Hotel
Pubbl/distr/stampa New York : , : IEEE, , 2015
Descrizione fisica 1 online resource (298 pages)
Soggetto topico Solid state electronics
Light emitting diodes
LED lighting
ISBN 1-4799-2250-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910131483703321
New York : , : IEEE, , 2015
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
A Comparison of Light-Emitting Diode Power Supply Circuits
A Comparison of Light-Emitting Diode Power Supply Circuits
Autore Harrison Arthur
Pubbl/distr/stampa Adelphi, MD : , : Army Research Laboratory, , July 2007
Descrizione fisica iv, 8 pages : illustrations ; ; 28 cm
Soggetto topico Light emitting diodes
Switching theory
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910699577303321
Harrison Arthur  
Adelphi, MD : , : Army Research Laboratory, , July 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Compensation for effects of ambient temperature on rare-earth doped fiber optic thermometer [[electronic resource] /] / G. Adamovsky ... [and others]
Compensation for effects of ambient temperature on rare-earth doped fiber optic thermometer [[electronic resource] /] / G. Adamovsky ... [and others]
Pubbl/distr/stampa [Washington, D.C.] : , : National Aeronautics and Space Administration, , [1989]
Descrizione fisica 11 pages : digital, PDF file
Altri autori (Persone) AdamovskyGrigory
Collana NASA technical memorandum
Soggetto topico Ambient temperature
Fiber optics
Light emitting diodes
Optical fibers
Optical measuring instruments
Temperature compensation
Thermometers
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910697904203321
[Washington, D.C.] : , : National Aeronautics and Space Administration, , [1989]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Distributed feedback laser diodes and optical tunable filters [[electronic resource] /] / H. Ghafouri-Shiraz
Distributed feedback laser diodes and optical tunable filters [[electronic resource] /] / H. Ghafouri-Shiraz
Autore Ghafouri-Shiraz H
Pubbl/distr/stampa West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Descrizione fisica 1 online resource (343 p.)
Disciplina 621.36/6
621.38275
Soggetto topico Light emitting diodes
Solid-state lasers
Tunable lasers
Light filters
Soggetto genere / forma Electronic books.
ISBN 1-280-27040-3
9786610270408
0-470-30003-5
0-470-85622-X
0-470-85623-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Distributed Feedback Laser Diodes and Optical Tunable Filters; Contents; Preface; Acknowledgements; Glossary of Abbreviations; Glossary of Symbols; 1. An Introduction to Optical Communication Systems; 1.1 Introduction; 1.2 Historical Progress; 1.3 Optical Fibre Communication Systems; 1.3.1 Intensity Modulation with a Direct Detection Scheme; 1.3.2 Coherent Detection Schemes; 1.4 System Requirements for High-Speed Optical Coherent Communication; 1.4.1 Spectral Purity Requirements; 1.4.2 Spectral Linewidth Requirements; 1.5 Summary; 1.6 References
2. Principles of Distributed Feedback Semiconductor Laser Diodes: Coupled Wave Theory2.1 Introduction; 2.2 Basic Principle of Lasers; 2.2.1 Absorption and Emission of Radiation; 2.2.2 The Einstein Relations and the Concept of Population Inversion; 2.2.3 Dispersive Properties of Atomic Transitions; 2.3 Basic Principles of Semiconductor Lasers; 2.3.1 Population Inversion in Semiconductor Junctions; 2.3.2 Principle of the Fabry-Perot Etalon; 2.3.3 Structural Improvements in Semiconductor Lasers; 2.3.4 Material Gain in Semiconductor Lasers
2.3.5 Total Radiative Recombination Rate in Semiconductors2.4 Coupled Wave Equations in Distributed Feedback Semiconductor Laser Diodes; 2.4.1 A Purely Index-coupled DFB Laser Diode; 2.4.2 A Mixed-coupled DFB Laser Diode; 2.4.3 A Gain-coupled or Loss-coupled DFB Laser Diode; 2.5 Coupling Coefficient; 2.5.1 A Structural Definition of the Coupling Coefficient for DFB Semiconductor Lasers; 2.5.2 The Effect of Corrugation Shape on Coupling Coefficient; 2.5.3 Transverse Field Distribution in an Unperturbed Waveguide; 2.5.4 Results Based upon the Trapezoidal Corrugation; 2.6 Summary; 2.7 References
3. Structural Impacts on the Solutions of Coupled Wave Equations: An Overview3.1 Introduction; 3.2 Solutions of the Coupled Wave Equations; 3.3 Solutions of Complex Transcendental Equations using the Newton-Raphson Approximation; 3.4 Concepts of Mode Discrimination and Gain Margin; 3.5 Threshold Analysis of a Conventional DFB Laser; 3.6 Impact of Corrugation Phase at Laser Facets; 3.7 The Effects of Phase Discontinuity along the DFB Laser Cavity; 3.7.1 Effects of Phase Shift on the Lasing Characteristics of a 1PS DFB Laser Diode
3.7.2 Effects of Phase Shift Position (PSP) on the Lasing Characteristics of a 1PS DFB Laser Diode3.8 Advantages and Disadvantages of QWS DFB Laser Diodes; 3.9 Summary; 3.10 References; 4. Transfer Matrix Modelling in DFB Semiconductor Lasers; 4.1 Introduction; 4.2 Brief Review of Matrix Methods; 4.2.1 Formulation of Transfer Matrices; 4.2.2 Introduction of Phase Shift (or Phase Discontinuity); 4.2.3 Effects of Finite Facet Reflectivities; 4.3 Threshold Condition for the N-Sectioned Laser Cavity; 4.4 Formulation of the Amplified Spontaneous Emission Spectrum using the TMM
4.4.1 Green's Function Method Based on the Transfer Matrix Formulation
Record Nr. UNINA-9910143213303321
Ghafouri-Shiraz H  
West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Distributed feedback laser diodes and optical tunable filters [[electronic resource] /] / H. Ghafouri-Shiraz
Distributed feedback laser diodes and optical tunable filters [[electronic resource] /] / H. Ghafouri-Shiraz
Autore Ghafouri-Shiraz H
Pubbl/distr/stampa West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Descrizione fisica 1 online resource (343 p.)
Disciplina 621.36/6
621.38275
Soggetto topico Light emitting diodes
Solid-state lasers
Tunable lasers
Light filters
ISBN 1-280-27040-3
9786610270408
0-470-30003-5
0-470-85622-X
0-470-85623-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Distributed Feedback Laser Diodes and Optical Tunable Filters; Contents; Preface; Acknowledgements; Glossary of Abbreviations; Glossary of Symbols; 1. An Introduction to Optical Communication Systems; 1.1 Introduction; 1.2 Historical Progress; 1.3 Optical Fibre Communication Systems; 1.3.1 Intensity Modulation with a Direct Detection Scheme; 1.3.2 Coherent Detection Schemes; 1.4 System Requirements for High-Speed Optical Coherent Communication; 1.4.1 Spectral Purity Requirements; 1.4.2 Spectral Linewidth Requirements; 1.5 Summary; 1.6 References
2. Principles of Distributed Feedback Semiconductor Laser Diodes: Coupled Wave Theory2.1 Introduction; 2.2 Basic Principle of Lasers; 2.2.1 Absorption and Emission of Radiation; 2.2.2 The Einstein Relations and the Concept of Population Inversion; 2.2.3 Dispersive Properties of Atomic Transitions; 2.3 Basic Principles of Semiconductor Lasers; 2.3.1 Population Inversion in Semiconductor Junctions; 2.3.2 Principle of the Fabry-Perot Etalon; 2.3.3 Structural Improvements in Semiconductor Lasers; 2.3.4 Material Gain in Semiconductor Lasers
2.3.5 Total Radiative Recombination Rate in Semiconductors2.4 Coupled Wave Equations in Distributed Feedback Semiconductor Laser Diodes; 2.4.1 A Purely Index-coupled DFB Laser Diode; 2.4.2 A Mixed-coupled DFB Laser Diode; 2.4.3 A Gain-coupled or Loss-coupled DFB Laser Diode; 2.5 Coupling Coefficient; 2.5.1 A Structural Definition of the Coupling Coefficient for DFB Semiconductor Lasers; 2.5.2 The Effect of Corrugation Shape on Coupling Coefficient; 2.5.3 Transverse Field Distribution in an Unperturbed Waveguide; 2.5.4 Results Based upon the Trapezoidal Corrugation; 2.6 Summary; 2.7 References
3. Structural Impacts on the Solutions of Coupled Wave Equations: An Overview3.1 Introduction; 3.2 Solutions of the Coupled Wave Equations; 3.3 Solutions of Complex Transcendental Equations using the Newton-Raphson Approximation; 3.4 Concepts of Mode Discrimination and Gain Margin; 3.5 Threshold Analysis of a Conventional DFB Laser; 3.6 Impact of Corrugation Phase at Laser Facets; 3.7 The Effects of Phase Discontinuity along the DFB Laser Cavity; 3.7.1 Effects of Phase Shift on the Lasing Characteristics of a 1PS DFB Laser Diode
3.7.2 Effects of Phase Shift Position (PSP) on the Lasing Characteristics of a 1PS DFB Laser Diode3.8 Advantages and Disadvantages of QWS DFB Laser Diodes; 3.9 Summary; 3.10 References; 4. Transfer Matrix Modelling in DFB Semiconductor Lasers; 4.1 Introduction; 4.2 Brief Review of Matrix Methods; 4.2.1 Formulation of Transfer Matrices; 4.2.2 Introduction of Phase Shift (or Phase Discontinuity); 4.2.3 Effects of Finite Facet Reflectivities; 4.3 Threshold Condition for the N-Sectioned Laser Cavity; 4.4 Formulation of the Amplified Spontaneous Emission Spectrum using the TMM
4.4.1 Green's Function Method Based on the Transfer Matrix Formulation
Record Nr. UNINA-9910830451603321
Ghafouri-Shiraz H  
West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Distributed feedback laser diodes and optical tunable filters / / H. Ghafouri-Shiraz
Distributed feedback laser diodes and optical tunable filters / / H. Ghafouri-Shiraz
Autore Ghafouri-Shiraz H
Pubbl/distr/stampa West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Descrizione fisica 1 online resource (343 p.)
Disciplina 621.36/6
Soggetto topico Light emitting diodes
Solid-state lasers
Tunable lasers
Light filters
ISBN 1-280-27040-3
9786610270408
0-470-30003-5
0-470-85622-X
0-470-85623-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Distributed Feedback Laser Diodes and Optical Tunable Filters; Contents; Preface; Acknowledgements; Glossary of Abbreviations; Glossary of Symbols; 1. An Introduction to Optical Communication Systems; 1.1 Introduction; 1.2 Historical Progress; 1.3 Optical Fibre Communication Systems; 1.3.1 Intensity Modulation with a Direct Detection Scheme; 1.3.2 Coherent Detection Schemes; 1.4 System Requirements for High-Speed Optical Coherent Communication; 1.4.1 Spectral Purity Requirements; 1.4.2 Spectral Linewidth Requirements; 1.5 Summary; 1.6 References
2. Principles of Distributed Feedback Semiconductor Laser Diodes: Coupled Wave Theory2.1 Introduction; 2.2 Basic Principle of Lasers; 2.2.1 Absorption and Emission of Radiation; 2.2.2 The Einstein Relations and the Concept of Population Inversion; 2.2.3 Dispersive Properties of Atomic Transitions; 2.3 Basic Principles of Semiconductor Lasers; 2.3.1 Population Inversion in Semiconductor Junctions; 2.3.2 Principle of the Fabry-Perot Etalon; 2.3.3 Structural Improvements in Semiconductor Lasers; 2.3.4 Material Gain in Semiconductor Lasers
2.3.5 Total Radiative Recombination Rate in Semiconductors2.4 Coupled Wave Equations in Distributed Feedback Semiconductor Laser Diodes; 2.4.1 A Purely Index-coupled DFB Laser Diode; 2.4.2 A Mixed-coupled DFB Laser Diode; 2.4.3 A Gain-coupled or Loss-coupled DFB Laser Diode; 2.5 Coupling Coefficient; 2.5.1 A Structural Definition of the Coupling Coefficient for DFB Semiconductor Lasers; 2.5.2 The Effect of Corrugation Shape on Coupling Coefficient; 2.5.3 Transverse Field Distribution in an Unperturbed Waveguide; 2.5.4 Results Based upon the Trapezoidal Corrugation; 2.6 Summary; 2.7 References
3. Structural Impacts on the Solutions of Coupled Wave Equations: An Overview3.1 Introduction; 3.2 Solutions of the Coupled Wave Equations; 3.3 Solutions of Complex Transcendental Equations using the Newton-Raphson Approximation; 3.4 Concepts of Mode Discrimination and Gain Margin; 3.5 Threshold Analysis of a Conventional DFB Laser; 3.6 Impact of Corrugation Phase at Laser Facets; 3.7 The Effects of Phase Discontinuity along the DFB Laser Cavity; 3.7.1 Effects of Phase Shift on the Lasing Characteristics of a 1PS DFB Laser Diode
3.7.2 Effects of Phase Shift Position (PSP) on the Lasing Characteristics of a 1PS DFB Laser Diode3.8 Advantages and Disadvantages of QWS DFB Laser Diodes; 3.9 Summary; 3.10 References; 4. Transfer Matrix Modelling in DFB Semiconductor Lasers; 4.1 Introduction; 4.2 Brief Review of Matrix Methods; 4.2.1 Formulation of Transfer Matrices; 4.2.2 Introduction of Phase Shift (or Phase Discontinuity); 4.2.3 Effects of Finite Facet Reflectivities; 4.3 Threshold Condition for the N-Sectioned Laser Cavity; 4.4 Formulation of the Amplified Spontaneous Emission Spectrum using the TMM
4.4.1 Green's Function Method Based on the Transfer Matrix Formulation
Record Nr. UNINA-9910877196403321
Ghafouri-Shiraz H  
West Sussex, England ; ; Hoboken, NJ, : J. Wiley, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Effiziente Triplett-Emitter fur Organische Leuchtdioden auf der Basis von Iridium(III)-Komplexen / / von Ute Jana Weinaug aus R©odersdorf b. Berlin
Effiziente Triplett-Emitter fur Organische Leuchtdioden auf der Basis von Iridium(III)-Komplexen / / von Ute Jana Weinaug aus R©odersdorf b. Berlin
Autore Weinaug Ute Jana
Edizione [1. Auflage.]
Pubbl/distr/stampa G©œttingen, [Germany] : , : Cuvillier Verlag, , 2009
Descrizione fisica 1 online resource (413 pages) : illustrations
Disciplina 621.381522
Soggetto topico Light emitting diodes
ISBN 3-7369-3207-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione ger
Record Nr. UNINA-9910795096803321
Weinaug Ute Jana  
G©œttingen, [Germany] : , : Cuvillier Verlag, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Effiziente Triplett-Emitter fur Organische Leuchtdioden auf der Basis von Iridium(III)-Komplexen / / von Ute Jana Weinaug aus R©odersdorf b. Berlin
Effiziente Triplett-Emitter fur Organische Leuchtdioden auf der Basis von Iridium(III)-Komplexen / / von Ute Jana Weinaug aus R©odersdorf b. Berlin
Autore Weinaug Ute Jana
Edizione [1. Auflage.]
Pubbl/distr/stampa G©œttingen, [Germany] : , : Cuvillier Verlag, , 2009
Descrizione fisica 1 online resource (413 pages) : illustrations
Disciplina 621.381522
Soggetto topico Light emitting diodes
ISBN 3-7369-3207-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione ger
Record Nr. UNINA-9910813319603321
Weinaug Ute Jana  
G©œttingen, [Germany] : , : Cuvillier Verlag, , 2009
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Embedded LEDs in signs [[electronic resource]]
Embedded LEDs in signs [[electronic resource]]
Pubbl/distr/stampa [Washington, D.C.] : , : U.S. Dept. of Transportation, Federal Highway Administration, , [2009]
Descrizione fisica 1 online resource (1 sheet) : color illustrations
Soggetto topico Light emitting diodes
Road markings
Roads - Interchanges and intersections - Safety measures
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti Embedded light emitting diodes in signs
Record Nr. UNINA-9910700212503321
[Washington, D.C.] : , : U.S. Dept. of Transportation, Federal Highway Administration, , [2009]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui