Compound Semiconductors Strained Layers and Devices

2000
ISBN: 978-0-7923-7769-6
Verlag: Springer US

Buch, Englisch, Band 7, 337 Seiten, HC runder Rücken kaschiert, Format (B × H): 160 mm x 241 mm, Gewicht: 1480 g

Reihe: Electronic Materials Series

During the last 25 years (after the growth of the first pseudomorphic GeSi strained layers on Si by Erich Kasper in Germany) we have seen a steady accu­ mulation of new materials and devices with enhanced performance made pos­ sible by strain. 1989-1999 have been very good years for the strained-Iayer­ devices. Several breakthroughs were made in the growth and doping technology of strained layers. New devices were fabricated as a results of these break­ throughs. Before the advent of strain layer epitaxy short wavelength (violet to green) and mid-IR (2 to 5 f. Lm) regions of the spectrum were not accessi­ ble to the photonic devices. Short wavelength Light Emitting Diodes (LEDs) and Laser Diodes (LDs) have now been developed using III-Nitride and II-VI strained layers. Auger recombination increases rapidly as the bandgap narrows and temperature increases. Therefore it was difficult to develop mid-IR (2 to 5 f. Lm range) lasers. The effect of strain in modifying the band-structure and suppressing the Auger recombination has been most spectacular. It is due to the strain mediated band-structure engineering that mid-IR lasers with good per­ formance have been fabricated in several laboratories around the world. Many devices based on strained layers have reached the market place. This book de­ scribes recent work on the growth, characterization and properties o(compound semiconductors strained layers and devices fabricated using them.

Zielgruppe

Research

Autoren/Hrsg.

Jain, Suresh

Overstraeten, R. van

Willander, Magnus

Fachgebiete

• Technische Wissenschaften Maschinenbau | Werkstoffkunde Technische Mechanik | Werkstoffkunde Werkstoffprüfung
• Technische Wissenschaften Elektronik | Nachrichtentechnik Elektronik Halb- und Supraleitertechnologie
• Technische Wissenschaften Maschinenbau | Werkstoffkunde Technische Mechanik | Werkstoffkunde Materialwissenschaft: Elektronik, Optik
• Technische Wissenschaften Maschinenbau | Werkstoffkunde Technische Mechanik | Werkstoffkunde Werkstoffkunde, Materialwissenschaft: Forschungsmethoden
• Naturwissenschaften Physik Elektromagnetismus Elektrizität, Elektrodynamik
• Technische Wissenschaften Maschinenbau | Werkstoffkunde Technische Mechanik | Werkstoffkunde Materialwissenschaft: Verbundwerkstoffe
• Naturwissenschaften Physik Elektromagnetismus Magnetismus
• Naturwissenschaften Physik Elektromagnetismus Halbleiter- und Supraleiterphysik

Inhaltsverzeichnis

1 Introduction.- 1.1 Evolution of strained layers.- 1.2 Conventional III-V-based heterostructures.- 1.3 III-Nitrides.- 1.4 Wide bandgap II-VI semiconductors.- 1.5 Material parameters.- 1.6 Scope and organization of this book.- 2 Characterization and growth.- 2.1 Methods of characterization.- 2.2 Epitaxial growth methods.- 2.3 Growth of conventional III-V semiconductors.- 2.4 Growth of II-VI semiconductors.- 2.5 Growth of Ill-nitride epilayers.- 3 Strain and critical thickness.- 3.1 Strain and energies of epilayers.- 3.2 Processes involved in dislocation generation.- 3.3 Critical thickness.- 4 Strain relaxation and defects.- 4.1 Strain in GeSi layers.- 4.2 Strain in III-V semiconductor layers.- 4.3 Strain in II-VI layers.- 4.4 Strain and defects in Ill-Nitride layers.- 5 Band structure and optical properties.- 5.1 Band structure.- 5.2 Band offsets.- 5.3 Optical properties of III-V semiconductors.- 5.4 Optical properties of II-VI semiconductors.- 5.5 Optical properties of Ill-Nitrides.- 6 Electrical and magnetic properties.- 6.1 Electrical properties of II-VI semiconductors.- 6.2 Electrical properties of n-type GaN.- 6.3 Electrical properties of p-type Ill-Nitrides.- 6.4 Electrical properties A1N, InN and alloys.- 6.5 Schottky barriers and ohmic contacts.- 6.6 Effect of applied electric field.- 6.7 Piezoelectric effect.- 6.8 Effect of magnetic field on semiconductors.- 7 Strained layer optoelectronic devices.- 7.1 Conventional-Ill-V semiconductor lasers.- 7.2 ZnSe-based light emitters and other devices.- 7.3 Other II-VI semiconductor applications.- 7.4 Ill-Nitride Light Emitting Diodes.- 7.5 GaN based Lasers.- 8 Transistors.- 8.1 InGaAs transistors.- 8.2 II-VI semiconductor transistors.- 8.3 Ill-Nitride based transistors.- 8.4 Device Processing.- 9 Summary and conclusions.- 9.1 Growth, defects and strain.- 9.2 Band structure and electronic properties.- 9.3 Applications and future work.- Appendix A.