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Tuesday, May 19, 2020 | History

4 edition of Amorphous Silicon and Related Materials (Advances in Disordered Semiconductors, Vol 1) found in the catalog.

Amorphous Silicon and Related Materials (Advances in Disordered Semiconductors, Vol 1)

Hellmut Fritzsche

Amorphous Silicon and Related Materials (Advances in Disordered Semiconductors, Vol 1)

by Hellmut Fritzsche

  • 124 Want to read
  • 25 Currently reading

Published by World Scientific Pub Co Inc .
Written in English

    Subjects:
  • Building construction & materials,
  • Condensed matter physics (liquids & solids),
  • Semiconductor Physics,
  • Science,
  • Amorphous semiconductors

  • The Physical Object
    FormatHardcover
    Number of Pages1152
    ID Numbers
    Open LibraryOL9202468M
    ISBN 109971506157
    ISBN 109789971506155

    If the address matches an existing account you will receive an email with instructions to reset your password. Amorphous and Microcrystalline Silicon Solar Cells: Modeling, Materials and Device Technology provides a comprehensive overview of materials for application in thin film solar cells.

    This book gives the first systematic and complete survey of technology and application of amorphous silicon, a material with a huge potential in electronic applications. The book features contributions by world-wide leading researchers in this field. Recently, cell efficiencies above 23% have been demonstrated for such solar cells. In this book, the editors present an overview of the state-of-the-art in physics and technology of amorphous-crystalline heterostructure silicon solar cells.

      Amorphous hydrogenated Si is used in inexpensive thin film solar cells. The mobility gap is about eV, which is larger than the bandgap crystalline of Si ( eV). a-Si:H is a direct-gap material, and therefore thin films are good light absorbers. a-Si:H solar cells can be vapor-deposited in large-area sheets. p + Si-a-Si:H-n + Si cells have around 10% power conversion efficiency.   Fritzsche__Amorphous Silicon and Related Materials Not sure who would sell the films, maybe a company that makes PECVD equipment. Or any group working on a-Si:H:).


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Amorphous Silicon and Related Materials (Advances in Disordered Semiconductors, Vol 1) by Hellmut Fritzsche Download PDF EPUB FB2

Firstly, silicon is very common in the earth's crust, so applications that can make use of it can benefit from this. But, as the book makes clear, it is the expense of making pure crystalline silicon that has driven a lot of the research into amorphous silicon.

Crystalline silicon is the base material in most semiconductor fabs.4/5(1). The book describes the devices, arrays and applications enabled by amorphous silicon, and how the unique properties of the material determines the design and performance of the various applications.5/5(1).

This book presents the most recent important ideas and developments in the field of Hydrogenated Amorphous Silicon and related materials.

Each contribution is authored by an outstanding expert in that particular area. Semiconductors made from amorphous silicon have recently become important for their commercial applications in optical and electronic devices including FAX machines, solar cells, and liquid crystal displays.

Plasma Deposition of Amorphous Silicon-Based Materials is a timely, comprehensive reference book written by leading authorities in the Edition: 1. COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

Genre/Form: Electronic books: Additional Physical Format: Print version: Amorphous Silicon and related materials. Singapore ; Teaneck, N.J.: World Scientific, Amorphous silicon (a-Si) alloy has received a great deal of attention as a low-cost material for solar cells that convert sunlight into electricity.

Amorphous semiconductors absorb sunlight very efficiently because of the inherent disorder, and only a very thin (film. Hydrogenated amorphous silicon and related alloy films have attracted much attention because of the wide application of these films in devices such as thin-film transistors and solar cells.

The research on amorphous semiconductors in the s and s was focused on the chalcogenides, i.e. materials containing group VI elements (sulfur, selenium, and tellurium), such as As 2 Se 3.

These glasses are formed by cooling from the melt, their structure being similar to oxide glasses. Migliorato, in Encyclopedia of Materials: Science and Technology, Thin-film transistors (TFTs), based on hydrogenated amorphous silicon (a-Si) (BerkelSuzuki ), is the enabling technology for the active matrix liquid crystal display (AMLCD), commonplace in portable computers and increasingly being employed in the pioneering work by Brody and co-workers at.

The book describes the devices, arrays and applications enabled by amorphous silicon, and how the unique properties of the material determines the design and performance of the various applications. Active-matrix liquid crystal displays for high performance laptop computers are a major business, and have established the array manufacturing technology.5/5(1).

This volume contains written versions of the papers presented at the Second Inter­ national Conference on Amorphous and Crystalline Silicon Carbide and Related Materials (ICACSC ), which was held at Santa Clara University on Decem­ ber 15 Amorphous silicon (a-Si) is the non-crystalline form of silicon used for solar cells and thin-film transistors in LCDs.

Used as semiconductor material for a-Si solar cells, or thin-film silicon solar cells, it is deposited in thin films onto a variety of flexible substrates, such as glass, metal and plastic. Amorphous silicon cells generally feature low efficiency, but are one of the most.

Amorphous silicon (a-Si) can be regarded as a classic example of a disordered four-coordinated covalent material. Understanding its structure has implications for understanding structures and structure-properties correlations not only for similar covalently bonded networks but also for a wider range of other amorphous by: The book describes the devices, arrays and applications enabled by amorphous silicon, and how the unique properties of the material determines the design and performance of the various applications.

The book is divided into four sections: Topological Models for the Crystalline and Amorphous Phases Electronic Structure Macroscopic and Point Defects Processing and Applications of Crystalline and Amorphous Phases Engineers, researchers and postgraduate students of materials science, physics and engineering will all find this an extremely useful addition to their : R.

Devine. Hydrogenated amorphous silicon (a-Si:H) and microcrystalline silicon (μc-Si:H) are recognized as being useful materials for constructing devices related to optoelectronics, such as solar cells, thin-film transistors, etc. [, ].Several methods have been proposed for the preparation of device-grade a-Si:H and μc-Si: by: 2.

Advances in Disordered Semiconductors Amorphous Silicon and Related Materials, pp. () No Access THE MICROSCOPIC STRUCTURE OF DEFECTS IN a-Si:H AND RELATED MATERIALS M. Stutzmann. Photothermal Deflection Spectroscopy (PDS) is used to study the deep defect related and shallow state density in hydrogenated amorphous silicon.

Films with thicknesses ranging from μm were employed in order to separate surface/interface and bulk defect densities. Ion-implanted amorphous silicon is % less dense than c-Si at room temperature.

Therefore, the density of a -Si at room temperature is calculated to be m 3 kg –1 and its specific volume is calculated to be ×10 –4 m 3 kg – by: 4. Amorphous silicon solar cell technology has evolved considerably since the first amorphous silicon solar cells were made at RCA Laboratories in Scien­ tists working in a number of laboratories worldwide have developed improved alloys based on hydrogenated amorphous silicon and microcrystalline by: This book describes the properties and device applications of hydrogenated amorphous silicon.

It covers the growth, the atomic and electronic structure, the properties of dopants and defects, the optical and electronic properties which result from the disordered structure, and the applications of this technologically very important material.5/5(1).At the present time hydrogenated amorphous silicon (a-Si:H) is a mature material of the microelectronics and photovoltaic industries.

Its success is due to the compatibility with the silicon CMOS technology, the possibility of doping (n or p type), the low substrate temperatures used (≤°C) when is deposited by the plasma-enhanced chemical vapor deposition (PECVD) technique, and the Author: Mario Moreno, Roberto Ambrosio, ArturoTorres, Alfonso Torres, Pedro Rosales, Adrián Itzmoyotl, Migue.