Epitaxial Growth of Nitrides on Germanium

Epitaxial Growth of Nitrides on Germanium PDF Author: Ruben Lieten
Publisher: ASP / VUBPRESS / UPA
ISBN: 9054874856
Category : Technology & Engineering
Languages : en
Pages : 175

Get Book Here

Book Description
A comprehensive guide to the formation of epitaxial III-Nitrides and epitaxial Ge3N4 on germanium substrates--and solid phase epitaxy of germanium on silicon substrates--this work presents a simple but effective method for growing epitaxial III-Nitride layers on crystalline germanium surfaces. Beside epitaxial III-Nitride growth, a method is introduced to obtain epitaxial Ge3N4 on germanium. Finally a novel method to produce high-quality germanium layers on silicon is introduced, allowing interactions between germanium devices and silicon technology. This study provides researchers with a detailed look at the formation of crystalline nitrides on germanium, germanium on silicon, Schottky contacts on germanium, and electrochemical measurements.

Epitaxial Growth of Nitrides on Germanium

Epitaxial Growth of Nitrides on Germanium PDF Author: Ruben Lieten
Publisher: ASP / VUBPRESS / UPA
ISBN: 9054874856
Category : Technology & Engineering
Languages : en
Pages : 175

Get Book Here

Book Description
A comprehensive guide to the formation of epitaxial III-Nitrides and epitaxial Ge3N4 on germanium substrates--and solid phase epitaxy of germanium on silicon substrates--this work presents a simple but effective method for growing epitaxial III-Nitride layers on crystalline germanium surfaces. Beside epitaxial III-Nitride growth, a method is introduced to obtain epitaxial Ge3N4 on germanium. Finally a novel method to produce high-quality germanium layers on silicon is introduced, allowing interactions between germanium devices and silicon technology. This study provides researchers with a detailed look at the formation of crystalline nitrides on germanium, germanium on silicon, Schottky contacts on germanium, and electrochemical measurements.

Epitaxial Growth of Nitrides on Germanium

Epitaxial Growth of Nitrides on Germanium PDF Author: Ruben Lieten
Publisher:
ISBN:
Category : Germanium
Languages : en
Pages : 0

Get Book Here

Book Description


Epitaxial Growth of III-Nitride Compounds

Epitaxial Growth of III-Nitride Compounds PDF Author: Takashi Matsuoka
Publisher: Springer
ISBN: 3319766414
Category : Technology & Engineering
Languages : en
Pages : 228

Get Book Here

Book Description
This book presents extensive information on the mechanisms of epitaxial growth in III-nitride compounds, drawing on a state-of-the-art computational approach that combines ab initio calculations, empirical interatomic potentials, and Monte Carlo simulations to do so. It discusses important theoretical aspects of surface structures and elemental growth processes during the epitaxial growth of III-nitride compounds. In addition, it discusses advanced fundamental structural and electronic properties, surface structures, fundamental growth processes and novel behavior of thin films in III-nitride semiconductors. As such, it will appeal to all researchers, engineers and graduate students seeking detailed information on crystal growth and its application to III-nitride compounds.

Molecular Beam Epitaxy

Molecular Beam Epitaxy PDF Author: Mohamed Henini
Publisher: Elsevier
ISBN: 0128121378
Category : Science
Languages : en
Pages : 790

Get Book Here

Book Description
Molecular Beam Epitaxy (MBE): From Research to Mass Production, Second Edition, provides a comprehensive overview of the latest MBE research and applications in epitaxial growth, along with a detailed discussion and 'how to' on processing molecular or atomic beams that occur on the surface of a heated crystalline substrate in a vacuum. The techniques addressed in the book can be deployed wherever precise thin-film devices with enhanced and unique properties for computing, optics or photonics are required. It includes new semiconductor materials, new device structures that are commercially available, and many that are at the advanced research stage. This second edition covers the advances made by MBE, both in research and in the mass production of electronic and optoelectronic devices. Enhancements include new chapters on MBE growth of 2D materials, Si-Ge materials, AIN and GaN materials, and hybrid ferromagnet and semiconductor structures. - Condenses the fundamental science of MBE into a modern reference, speeding up literature review - Discusses new materials, novel applications and new device structures, grounding current commercial applications with modern understanding in industry and research - Includes coverage of MBE as mass production epitaxial technology and how it enhances processing efficiency and throughput for the semiconductor industry and nanostructured semiconductor materials research community

SiGe, Ge, and Related Compounds 4: Materials, Processing, and Devices

SiGe, Ge, and Related Compounds 4: Materials, Processing, and Devices PDF Author: D. Harame
Publisher: The Electrochemical Society
ISBN: 1566778255
Category : Science
Languages : en
Pages : 1066

Get Book Here

Book Description
Advanced semiconductor technology is depending on innovation and less on "classical" scaling. SiGe, Ge, and Related Compounds has become a key component in the arsenal in improving semiconductor performance. This symposium discusses the technology to form these materials, process them, FET devices incorporating them, Surfaces and Interfaces, Optoelectronic devices, and HBT devices.

Extended Defects in Germanium

Extended Defects in Germanium PDF Author: Cor Claeys
Publisher: Springer Science & Business Media
ISBN: 3540856145
Category : Technology & Engineering
Languages : en
Pages : 317

Get Book Here

Book Description
The aim is to give an overview of the physics of extended defects in Germanium, i.e. dislocations (line defects), grain boundaries, stacking faults, twins and {311} defects (two-dimensional defects) and precipitates, bubbles, etc. The first part covers fundamentals, describing the crystallographic structure and other physical and electrical properties, mainly of dislocations. Since dislocations are essential for the plastic deformation of Germanium, methods for analysis and imaging of dislocations and to evaluate their structure are described. Attention is given to the electrical and optical properties, which are important for devices made in dislocated Ge. The second part treats the creation of extended defects during wafer and device processing. Issues are addressed such as defect formation during ion implantation, necessary to create junctions, which are an essential part in every device type. Extended defects are also created during the deposition of thin or thick epitaxial layers on other substrates, which are important for optoelectronic and photovoltaic applications. In brief, the book is intended to provide a fundamental understanding of the extended-defect formation during Ge materials and device processing, providing ways to distinguish harmful from less detrimental defects and should point out ways for defect engineering and control.

Metalorganic Vapor Phase Epitaxy (MOVPE)

Metalorganic Vapor Phase Epitaxy (MOVPE) PDF Author: Stuart Irvine
Publisher: John Wiley & Sons
ISBN: 1119313015
Category : Technology & Engineering
Languages : en
Pages : 582

Get Book Here

Book Description
Systematically discusses the growth method, material properties, and applications for key semiconductor materials MOVPE is a chemical vapor deposition technique that produces single or polycrystalline thin films. As one of the key epitaxial growth technologies, it produces layers that form the basis of many optoelectronic components including mobile phone components (GaAs), semiconductor lasers and LEDs (III-Vs, nitrides), optical communications (oxides), infrared detectors, photovoltaics (II-IV materials), etc. Featuring contributions by an international group of academics and industrialists, this book looks at the fundamentals of MOVPE and the key areas of equipment/safety, precursor chemicals, and growth monitoring. It covers the most important materials from III-V and II-VI compounds to quantum dots and nanowires, including sulfides and selenides and oxides/ceramics. Sections in every chapter of Metalorganic Vapor Phase Epitaxy (MOVPE): Growth, Materials Properties and Applications cover the growth of the particular materials system, the properties of the resultant material, and its applications. The book offers information on arsenides, phosphides, and antimonides; nitrides; lattice-mismatched growth; CdTe, MCT (mercury cadmium telluride); ZnO and related materials; equipment and safety; and more. It also offers a chapter that looks at the future of the technique. Covers, in order, the growth method, material properties, and applications for each material Includes chapters on the fundamentals of MOVPE and the key areas of equipment/safety, precursor chemicals, and growth monitoring Looks at important materials such as III-V and II-VI compounds, quantum dots, and nanowires Provides topical and wide-ranging coverage from well-known authors in the field Part of the Materials for Electronic and Optoelectronic Applications series Metalorganic Vapor Phase Epitaxy (MOVPE): Growth, Materials Properties and Applications is an excellent book for graduate students, researchers in academia and industry, as well as specialist courses at undergraduate/postgraduate level in the area of epitaxial growth (MOVPE/ MOCVD/ MBE).

Hydride vapour phase epitaxy growth, crystal properties and dopant incorporation in gallium nitride

Hydride vapour phase epitaxy growth, crystal properties and dopant incorporation in gallium nitride PDF Author: Patrick Hofmann
Publisher: BoD – Books on Demand
ISBN: 3752884924
Category : Science
Languages : en
Pages : 166

Get Book Here

Book Description
This dissertation employs doping to investigate basic gallium nitride (GaN) crystal properties and to solve challenges of the hydride vapour phase epitaxy (HVPE) growth process. Whereas the first chapter is a short introduction to the history of the GaN single crystal growth, the 2nd chapter introduces to current crystal growth techniques, discusses properties of the GaN material system and the resulting influence on the applicable crystal growth techniques. HVPE, as a vapour phase epitaxy crystal growth method will be explained in greater detail, with focus on the used vertical reactor and its capabilities for doping. The 3rd chapter then focusses on point defects in GaN, specifically on intentionally introduced extrinsic point defects used for doping purposes, i.e. to achieve p-type, n-type or semi-insulating behaviour. Different dopants will be reviewed before the diffusion of point defects in a solid will be discussed. The in-situ introduction of iron, manganese, and carbon during crystal growth is employed in chapter 4 to compensate the unintentional doping (UID) of the GaN crystals, and therefore to achieve truly semi-insulating behaviour of the HVPE GaN. However the focus of this chapter lies on the characterisation of the pyroelectric coefficient (p), as semi-insulating properties are a necessary requirement for the applied Sharp-Garn measurement method. The creation of tensile stress due to in-situ silicon doping during GaN crystal growth is the topic of the 5th chapter. The tensile stress generation effect will be reproduced and the strain inside the crystal will be monitored ex-situ employing Raman spectroscopy. The n-type doping is achieved by using a vapour phase doping line and a process is developed to hinder the tensile strain generation effect. The 6th chapter concentrates on the delivery of the doping precursor via a solid state doping line, a newly developed doping method. Similar to chapter 5, the doping line is characterised carefully before the germanium doping is employed to the GaN growth. The focus lies on the homogeneity of the germanium doping and it is compared compared to the silicon doping and the vapour phase doping line. Benefits and drawbacks are discussed in conjunction with the obtained results. The germanium doping via solid state doping line is applied to the HVPE GaN growth process to measure accurately growth process related properties unique to the applied set of GaN growth parameters.

State-of-the-Art Program on Compound Semiconductors XXXIX and Nitride and Wide Bandgap Semiconductors for Sensors, Photonics and Electronics IV

State-of-the-Art Program on Compound Semiconductors XXXIX and Nitride and Wide Bandgap Semiconductors for Sensors, Photonics and Electronics IV PDF Author: R. F. Kopf
Publisher: The Electrochemical Society
ISBN: 9781566773911
Category : Technology & Engineering
Languages : en
Pages : 422

Get Book Here

Book Description


Technology of Gallium Nitride Crystal Growth

Technology of Gallium Nitride Crystal Growth PDF Author: Dirk Ehrentraut
Publisher: Springer Science & Business Media
ISBN: 3642048307
Category : Science
Languages : en
Pages : 337

Get Book Here

Book Description
This book discusses the important technological aspects of the growth of GaN single crystals by HVPE, MOCVD, ammonothermal and flux methods for the purpose of free-standing GaN wafer production.