Laser-beam interactions with materials : physical principles and applications /


Martin von Allmen, Andreas Blatter.
Bok Engelsk 2000 M. Von Allmen,· Electronic books.
Utgitt
New York : Marcel Dekker , c2000
Omfang
1 online resource (X, 327 p.)
Utgave
1st ed. 1987.
Opplysninger
Bibliographic Level Mode of Issuance: Monograph. - 1. Introduction -- 1.1 Experimental Aspects -- 1.2 Outline -- 2. Absorption of Laser Light -- 2.1 Fundamental Optical Properties -- 2.2 Modified Optical Properties -- 2.3 Phase Transitions and Shape Effects -- 3. Heating by Laser Light -- 3.1 Temperature Distributions -- 3.2 Heat Treatment Processes -- 4. Melting and Solidification -- 4.1 Fundamentals -- 4.2 Regrowth of Ion-Implanted Substrates -- 4.3 Surface Alloying -- 4.4 Melt Quenching -- 5. Evaporation and Plasma Formation -- 5.1 Fundamentals -- 5.3 Absorption Waves -- 5.4 Phenomena at Very High Irradiance -- A. Appendix -- A.1 Selected Material Data -- A.2 Green’s Functions for Solving the Heat-Flow Equation -- A.3 Numerical Solution of the Heat-Flow Equation -- A.4 Units and Symbols -- A.4.1 Constants -- A.4.2 Variables -- A.4.3 Subscripts -- References.. - Lasers, having proven useful in such diverse areas as high­ resolution spectroscopy and the guiding of ferryboats, are cur­ rently enjoying great popularity among materials scientists and engineers. As versatile sources of "pure" energy in a highly concentrated form, lasers have become attractive tools and re­ search instruments in metallurgy, semiconductor technology and engineering. This text treats, from a physicist's point of view, some of the processes that lasers can induce in materials. The field of laser-material interactions is inherently mul­ tidisciplinary. Upon impact of a laser beam on a material, electromagnetic energy is converted first into electronic exci­ tation and then into thermal, chemical and mechanical energy. In the whole process the molecular structure as well as the shape of the material are changed in various ways. Understand­ ing this sequence of events requires knowledge from several branches of physics. A unified presentation of the subject, for the benefit of the materials researcher as well as the advanced student, is attempted here. In order to keep the book reason­ ably trim, I have focused on laser effects in solids such as thin films and technological materials. Related topiCS not cov­ ered are laser-induced chemical reactions in gases and liquids and laser effects in organic or biological materials.
Emner
Sjanger
Dewey
ISBN
0824703987

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