Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 69
Book Description
In this study, hydrogenated amorphous silicon carbide thin films were deposited by reactive ion-beam sputtering under varying conditions to determine whether a film's optical properties can be controlled, focusing on refractive index. Using a Kaufman type ion source to sputter a pure silicon target, three distinct series of films were grown. The first series varied the mixture of methane and argon used in the ion-beam. holding all other parameters constant. For the second series the gas mix was fixed, and only the beam energy (beam voltage) was varied. The final series also varied beam energy, but was grown with a graphite shield next to the target to reduce metal contamination sputtered from chamber surfaces. Results show the index of refraction increased monotonically with beam energy up to a beam voltage of 1300 volts. Both the second and third series of films followed this trend, but analysis of differences in atomic composition between two series revealed opposite trends for how the silicon to carbon content ratio and refractive index were related. More precise control of the gas flow, and sputtering from only the intended (silicon)target would have reduced experimental errors.
Silicon Carbide Thin Film Deposition by Reactive Ion-Beam Sputtering
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 69
Book Description
In this study, hydrogenated amorphous silicon carbide thin films were deposited by reactive ion-beam sputtering under varying conditions to determine whether a film's optical properties can be controlled, focusing on refractive index. Using a Kaufman type ion source to sputter a pure silicon target, three distinct series of films were grown. The first series varied the mixture of methane and argon used in the ion-beam. holding all other parameters constant. For the second series the gas mix was fixed, and only the beam energy (beam voltage) was varied. The final series also varied beam energy, but was grown with a graphite shield next to the target to reduce metal contamination sputtered from chamber surfaces. Results show the index of refraction increased monotonically with beam energy up to a beam voltage of 1300 volts. Both the second and third series of films followed this trend, but analysis of differences in atomic composition between two series revealed opposite trends for how the silicon to carbon content ratio and refractive index were related. More precise control of the gas flow, and sputtering from only the intended (silicon)target would have reduced experimental errors.
Publisher:
ISBN:
Category :
Languages : en
Pages : 69
Book Description
In this study, hydrogenated amorphous silicon carbide thin films were deposited by reactive ion-beam sputtering under varying conditions to determine whether a film's optical properties can be controlled, focusing on refractive index. Using a Kaufman type ion source to sputter a pure silicon target, three distinct series of films were grown. The first series varied the mixture of methane and argon used in the ion-beam. holding all other parameters constant. For the second series the gas mix was fixed, and only the beam energy (beam voltage) was varied. The final series also varied beam energy, but was grown with a graphite shield next to the target to reduce metal contamination sputtered from chamber surfaces. Results show the index of refraction increased monotonically with beam energy up to a beam voltage of 1300 volts. Both the second and third series of films followed this trend, but analysis of differences in atomic composition between two series revealed opposite trends for how the silicon to carbon content ratio and refractive index were related. More precise control of the gas flow, and sputtering from only the intended (silicon)target would have reduced experimental errors.
Silicon Carbide Thin Film Deposition by Reactive Ion-beam Sputtering
Author: Larry G. Sills (MAJ, USAF.)
Publisher:
ISBN:
Category : Ion bombardment
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category : Ion bombardment
Languages : en
Pages :
Book Description
Reactive Ion Etching of Sputtered Silicon Carbide and Tungsten Thin Films for Device Applications
Author: Wen-Sen Pan
Publisher:
ISBN:
Category :
Languages : en
Pages : 171
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 171
Book Description
Silicon Carbide Microsystems for Harsh Environments
Author: Muthu Wijesundara
Publisher: Springer Science & Business Media
ISBN: 1441971211
Category : Technology & Engineering
Languages : en
Pages : 247
Book Description
Silicon Carbide Microsystems for Harsh Environments reviews state-of-the-art Silicon Carbide (SiC) technologies that, when combined, create microsystems capable of surviving in harsh environments, technological readiness of the system components, key issues when integrating these components into systems, and other hurdles in harsh environment operation. The authors use the SiC technology platform suite the model platform for developing harsh environment microsystems and then detail the current status of the specific individual technologies (electronics, MEMS, packaging). Additionally, methods towards system level integration of components and key challenges are evaluated and discussed based on the current state of SiC materials processing and device technology. Issues such as temperature mismatch, process compatibility and temperature stability of individual components and how these issues manifest when building the system receive thorough investigation. The material covered not only reviews the state-of-the-art MEMS devices, provides a framework for the joining of electronics and MEMS along with packaging into usable harsh-environment-ready sensor modules.
Publisher: Springer Science & Business Media
ISBN: 1441971211
Category : Technology & Engineering
Languages : en
Pages : 247
Book Description
Silicon Carbide Microsystems for Harsh Environments reviews state-of-the-art Silicon Carbide (SiC) technologies that, when combined, create microsystems capable of surviving in harsh environments, technological readiness of the system components, key issues when integrating these components into systems, and other hurdles in harsh environment operation. The authors use the SiC technology platform suite the model platform for developing harsh environment microsystems and then detail the current status of the specific individual technologies (electronics, MEMS, packaging). Additionally, methods towards system level integration of components and key challenges are evaluated and discussed based on the current state of SiC materials processing and device technology. Issues such as temperature mismatch, process compatibility and temperature stability of individual components and how these issues manifest when building the system receive thorough investigation. The material covered not only reviews the state-of-the-art MEMS devices, provides a framework for the joining of electronics and MEMS along with packaging into usable harsh-environment-ready sensor modules.
Thin Films From Free Atoms and Particles
Author: Kenneth Klabunde
Publisher: Elsevier
ISBN: 0323153488
Category : Science
Languages : en
Pages : 376
Book Description
Thin Films from Free Atoms and Particles is an eight-chapter text that describes the primary reaction modes of atoms or coordination-deficient particles. This book presents first an introduction to free atoms and particles, followed by a chapter describing the embryonic growth of films, such as dimers, trimers, and other small telomers formed and detected. The next chapters discuss the understanding of discharge processes for forming free atoms and particles. The remaining chapters deal with the technology, techniques, and materials in thin films. Physicists, engineers, materials scientists, and chemists will find this book of great value.
Publisher: Elsevier
ISBN: 0323153488
Category : Science
Languages : en
Pages : 376
Book Description
Thin Films from Free Atoms and Particles is an eight-chapter text that describes the primary reaction modes of atoms or coordination-deficient particles. This book presents first an introduction to free atoms and particles, followed by a chapter describing the embryonic growth of films, such as dimers, trimers, and other small telomers formed and detected. The next chapters discuss the understanding of discharge processes for forming free atoms and particles. The remaining chapters deal with the technology, techniques, and materials in thin films. Physicists, engineers, materials scientists, and chemists will find this book of great value.
Handbook of Thin Film Deposition
Author: Krishna Seshan
Publisher: William Andrew
ISBN: 0128123125
Category : Technology & Engineering
Languages : en
Pages : 472
Book Description
Handbook of Thin Film Deposition, Fourth Edition, is a comprehensive reference focusing on thin film technologies and applications used in the semiconductor industry and the closely related areas of thin film deposition, thin film micro properties, photovoltaic solar energy applications, materials for memory applications and methods for thin film optical processes. The book is broken up into three sections: scaling, equipment and processing, and applications. In this newly revised edition, the handbook will also explore the limits of thin film applications, most notably as they relate to applications in manufacturing, materials, design and reliability. - Offers a practical survey of thin film technologies aimed at engineers and managers involved in all stages of the process: design, fabrication, quality assurance, applications and the limitations faced by those processes - Covers core processes and applications in the semiconductor industry and new developments within the photovoltaic and optical thin film industries - Features a new chapter discussing Gates Dielectrics
Publisher: William Andrew
ISBN: 0128123125
Category : Technology & Engineering
Languages : en
Pages : 472
Book Description
Handbook of Thin Film Deposition, Fourth Edition, is a comprehensive reference focusing on thin film technologies and applications used in the semiconductor industry and the closely related areas of thin film deposition, thin film micro properties, photovoltaic solar energy applications, materials for memory applications and methods for thin film optical processes. The book is broken up into three sections: scaling, equipment and processing, and applications. In this newly revised edition, the handbook will also explore the limits of thin film applications, most notably as they relate to applications in manufacturing, materials, design and reliability. - Offers a practical survey of thin film technologies aimed at engineers and managers involved in all stages of the process: design, fabrication, quality assurance, applications and the limitations faced by those processes - Covers core processes and applications in the semiconductor industry and new developments within the photovoltaic and optical thin film industries - Features a new chapter discussing Gates Dielectrics
Scientific and Technical Aerospace Reports
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 892
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 892
Book Description
Diffusion Barriers for Silicon Carbide Particle Reinforcements by Ion-beam Assisted Deposition
Author: Zhiwei Cai
Publisher:
ISBN:
Category : Metallic composites
Languages : en
Pages : 322
Book Description
Publisher:
ISBN:
Category : Metallic composites
Languages : en
Pages : 322
Book Description
Silicon Carbide
Author: Moumita Mukherjee
Publisher: BoD – Books on Demand
ISBN: 9533079681
Category : Technology & Engineering
Languages : en
Pages : 562
Book Description
Silicon Carbide (SiC) and its polytypes, used primarily for grinding and high temperature ceramics, have been a part of human civilization for a long time. The inherent ability of SiC devices to operate with higher efficiency and lower environmental footprint than silicon-based devices at high temperatures and under high voltages pushes SiC on the verge of becoming the material of choice for high power electronics and optoelectronics. What is more important, SiC is emerging to become a template for graphene fabrication, and a material for the next generation of sub-32nm semiconductor devices. It is thus increasingly clear that SiC electronic systems will dominate the new energy and transport technologies of the 21st century. In 21 chapters of the book, special emphasis has been placed on the materials aspects and developments thereof. To that end, about 70% of the book addresses the theory, crystal growth, defects, surface and interface properties, characterization, and processing issues pertaining to SiC. The remaining 30% of the book covers the electronic device aspects of this material. Overall, this book will be valuable as a reference for SiC researchers for a few years to come. This book prestigiously covers our current understanding of SiC as a semiconductor material in electronics. The primary target for the book includes students, researchers, material and chemical engineers, semiconductor manufacturers and professionals who are interested in silicon carbide and its continuing progression.
Publisher: BoD – Books on Demand
ISBN: 9533079681
Category : Technology & Engineering
Languages : en
Pages : 562
Book Description
Silicon Carbide (SiC) and its polytypes, used primarily for grinding and high temperature ceramics, have been a part of human civilization for a long time. The inherent ability of SiC devices to operate with higher efficiency and lower environmental footprint than silicon-based devices at high temperatures and under high voltages pushes SiC on the verge of becoming the material of choice for high power electronics and optoelectronics. What is more important, SiC is emerging to become a template for graphene fabrication, and a material for the next generation of sub-32nm semiconductor devices. It is thus increasingly clear that SiC electronic systems will dominate the new energy and transport technologies of the 21st century. In 21 chapters of the book, special emphasis has been placed on the materials aspects and developments thereof. To that end, about 70% of the book addresses the theory, crystal growth, defects, surface and interface properties, characterization, and processing issues pertaining to SiC. The remaining 30% of the book covers the electronic device aspects of this material. Overall, this book will be valuable as a reference for SiC researchers for a few years to come. This book prestigiously covers our current understanding of SiC as a semiconductor material in electronics. The primary target for the book includes students, researchers, material and chemical engineers, semiconductor manufacturers and professionals who are interested in silicon carbide and its continuing progression.
Amorphous and Crystalline Silicon Carbide IV
Author: Cary Y. Yang
Publisher: Springer Science & Business Media
ISBN: 3642848044
Category : Science
Languages : en
Pages : 439
Book Description
Silicon carbide and other group IV-IV materials in their amorphous, microcrystalline, and crystalline forms have a wide variety of applications.The contributions to this volume report recent developments and trends in the field. The purpose is to make available the current state of understanding of the materials and their potential applications. Eachcontribution focuses on a particular topic, such as preparation methods, characterization, and models explaining experimental findings. The volume also contains the latest results in the exciting field of SiGe/Si heterojunction bipolar transistors. The reader will find this book valuable as a reference source, an up-to-date and in-depth overview of this field, and, most importantly, as a window into the immense range of reading potential applications of silicon carbide. It is essential for scientists, engineers and students interested in electronic materials, high-speed heterojunction devices, and high-temperature optoelectronics.
Publisher: Springer Science & Business Media
ISBN: 3642848044
Category : Science
Languages : en
Pages : 439
Book Description
Silicon carbide and other group IV-IV materials in their amorphous, microcrystalline, and crystalline forms have a wide variety of applications.The contributions to this volume report recent developments and trends in the field. The purpose is to make available the current state of understanding of the materials and their potential applications. Eachcontribution focuses on a particular topic, such as preparation methods, characterization, and models explaining experimental findings. The volume also contains the latest results in the exciting field of SiGe/Si heterojunction bipolar transistors. The reader will find this book valuable as a reference source, an up-to-date and in-depth overview of this field, and, most importantly, as a window into the immense range of reading potential applications of silicon carbide. It is essential for scientists, engineers and students interested in electronic materials, high-speed heterojunction devices, and high-temperature optoelectronics.