Processing Silicon Carbide Fibers from Organosilicon Precursors

Processing Silicon Carbide Fibers from Organosilicon Precursors PDF Author: Zhi-Fan Zhang
Publisher:
ISBN:
Category :
Languages : en
Pages : 358

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Silicon Carbide

Silicon Carbide PDF Author: Moumita Mukherjee
Publisher: BoD – Books on Demand
ISBN: 9533079681
Category : Technology & Engineering
Languages : en
Pages : 562

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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.

18th Annual Conference on Composites and Advanced Ceramic Materials - A, Volume 15, Issue 4

18th Annual Conference on Composites and Advanced Ceramic Materials - A, Volume 15, Issue 4 PDF Author: John B. Wachtman
Publisher: John Wiley & Sons
ISBN: 0470316276
Category : Technology & Engineering
Languages : en
Pages : 597

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Book Description
This volume is part of the Ceramic Engineering and Science Proceeding (CESP) series. This series contains a collection of papers dealing with issues in both traditional ceramics (i.e., glass, whitewares, refractories, and porcelain enamel) and advanced ceramics. Topics covered in the area of advanced ceramic include bioceramics, nanomaterials, composites, solid oxide fuel cells, mechanical properties and structural design, advanced ceramic coatings, ceramic armor, porous ceramics, and more.

Precursor-Derived Ceramics

Precursor-Derived Ceramics PDF Author: Joachim Bill
Publisher: John Wiley & Sons
ISBN: 3527613838
Category : Technology & Engineering
Languages : en
Pages : 313

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Book Description
The production of high-purity ceramic materials from low-molecular weight, inorganic or organoelement precursors is a topic of increasing relevance within materials science. With this emerging technology it is possible to precisely tailor the properties of the ceramic material which enables new high-temperature or electronic applications. Every materials scientist and engineer involved in the research and development of new high-performance ceramic materials will find these results - presented at a recent workshop of the Max-Planck-Gesellschaft - of great importance for his own work.

Precursor Gas Comparison for the Growth of Silicon Carbide Fibers Via Laser Chemical Vapor Deposition

Precursor Gas Comparison for the Growth of Silicon Carbide Fibers Via Laser Chemical Vapor Deposition PDF Author: Mia Catherine Matt
Publisher:
ISBN:
Category :
Languages : en
Pages : 168

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Book Description
Laser chemical vapor deposition (LCVD) is a processing technique that can be used to grow fibers. In this study, the relationships between deposited SiC fiber composition, fiber microstructure, and fiber mechanical properties (ambient temperature failure stress in tension) were compared using two different precursor gases - Tetramethylsilane (TMS) and Dimethylsilane (DMS) 0́3 using laser chemical vapor deposition (LCVD). Each set of fibers was grown at 2, 4 and 6 bar at a growth rate of 50 um/s. Furthermore, each set of fibers contained a nanocrystalline core. In some cases, the presence of nodular structures were noted, but these features were comprised of nanocrystalline grains. The crystalline structure for both fibers were indexed by X-ray diffraction as the 3C-SiC cubic phase. The fibers were carbon-rich. In general, the TMS fibers had generally higher average stress at failures that were 2280 MPa as compared to the average DMS fibers being 1150 MPa. Considerable spread in the tensile strength at failure was noted for the DMS fibers and is contributed to residual stresses, as they fibers were qualitatively more delicate to handle. A Weibull analysis revealed that the fibers had a low Weibull modulus, which is an indication of a large and unpredictable variation of flaws within the fibers.

Processing and Properties of Advanced Ceramics and Composites

Processing and Properties of Advanced Ceramics and Composites PDF Author: Narottam P. Bansal
Publisher: John Wiley & Sons
ISBN: 0470522178
Category : Technology & Engineering
Languages : en
Pages : 268

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Book Description
A valuable reference for those interested in innovative approaches to the synthesis and processing of ceramics and composites, as well as their properties. Twenty-two papers describing the latest developments in the areas of combustion synthesis, microwave processing, reaction forming, polymer processing, chemical vapor deposition, electrophoresis, spark plasma sintering, mechanical amorphization, thin films, composites, and more are included in this volume.

High Performance Non-Oxide Ceramics I

High Performance Non-Oxide Ceramics I PDF Author: M. Jansen
Publisher: Springer
ISBN: 3540456139
Category : Science
Languages : en
Pages : 208

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Book Description
The nitrides and carbides of boron and silicon are proving to be an excellent choice when selecting materials for the design of devices that are to be employed under particularly demanding environmental and thermal con- tions. The high degree of cross-linking, due to the preferred coordination numbers of the predominantly covalently bonded constituents equalling or exceeding three, lends these non-oxidic ceramics a high kinetic stability, and is regarded as the microscopic origin of their impressive thermal and mechanical durability. Thus it does not come as a surprise that the chemistry, the physical properties and the engineering of the corresponding binary, ternary, and even quaternary compounds have been the subject of intensive and sustained efforts in research and development. In the five reviews presented in the volumes 101 and 102 of "Structure and Bonding" an attempt has been made to cover both the essential and the most recent advances achieved in this particular field of materials research. The scope of the individual contributions is such as to address both graduate students, specializing in ceramic materials, and all scientists in academia or industry dealing with materials research and development. Each review provides, in its introductory part, the chemical, physical and, to some extent, historical background of the respective material, and then focuses on the most relevant and the most recent achievements.

Organosilicon Chemistry III

Organosilicon Chemistry III PDF Author: Norbert Auner
Publisher: John Wiley & Sons
ISBN: 3527620745
Category : Science
Languages : en
Pages : 742

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Book Description
Organosilicon Chemistry at its best ...((kursiv)) Like its two hugely successful predecessors, the third volume again presents the latest developments in a rapidly developing field of industsrial and academic research. The contributions from approx. 80 internationally renowned experts and researchers in this fascinating part of the rapidly growing field of main group chemistry describe current trends in organosilicon chemistry and provide summaries of the latest (1997!) knowledge in this area. To facilitate access to the ongoing research this volume is split into two parts, each with a comprehensive introduction: Part 1: Fascinating Organosilicon Compounds Part 2: Silicon Based Materials

Fiber Processing for Composite Applications

Fiber Processing for Composite Applications PDF Author: Inʹ Li︠u︡
Publisher:
ISBN:
Category :
Languages : en
Pages : 488

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Advanced Processing and Manufacturing Technologiesfor Structural and Multifunctional Materials VI, Volume 33, Issue 8

Advanced Processing and Manufacturing Technologiesfor Structural and Multifunctional Materials VI, Volume 33, Issue 8 PDF Author: Tatsuki Ohji
Publisher: John Wiley & Sons
ISBN: 1118530209
Category : Technology & Engineering
Languages : en
Pages : 184

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Book Description
The 6th International Symposium on Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials and Systems was held in January 2012 during the 36th International Conference and Exposition on Advanced Ceramics and Composites. This symposium examined progress resulting from the research and development of advanced processing and manufacturing technologies for a wide variety of non-oxide and oxide-based structural ceramics, particulate and fiber-reinforced composites, and multifunctional materials. This issue features seventeen of those papers, representing some of the most important developments in processing and manufacturing technologies.