Electronic Structure and Magnetism of Complex Materials


Book Description

Recent developments in electronic structure theory have led to a new understanding of magnetic materials at the microscopic level. This enables a truly first-principles approach to investigations of technologically important magnetic materials. Among the advances treated here have been practical schemes for handling non-collinear magnetic systems, including relativity, and an understanding of the origins and role of orbital magnetism within band structure formalisms. This book provides deep theoretical insight into magnetism, mahneatic materials, and magnetic systems. It covers these recent developments with review articles by some of the main originators of these developments.




Structure of Matter


Book Description

This textbook, now in its third edition, provides a formative introduction to the structure of matter that will serve as a sound basis for students proceeding to more complex courses, thus bridging the gap between elementary physics and topics pertaining to research activities. The focus is deliberately limited to key concepts of atoms, molecules and solids, examining the basic structural aspects without paying detailed attention to the related properties. For many topics the aim has been to start from the beginning and to guide the reader to the threshold of advanced research. This edition includes four new chapters dealing with relevant phases of solid matter (magnetic, electric and superconductive) and the related phase transitions. The book is based on a mixture of theory and solved problems that are integrated into the formal presentation of the arguments. Readers will find it invaluable in enabling them to acquire basic knowledge in the wide and wonderful field of condensed matter and to understand how phenomenological properties originate from the microscopic, quantum features of nature.







Structure of Matter


Book Description

The Collected Works of Irving Langmuir: Volume 6, Structure of Matter deals with the research work of Irving Langmuir in the field of thermionics, gaseous discharge, and on the structure of atoms with emphasis on valence. Some of the paper he writes on the subject of atomic structure are: "The Structure of Atoms and the Octet Theory of Valence," "The Arrangement of Electrons in Atoms and Molecules," and "The Octet Theory of Valence and its Applications with Special Reference to Organic Nitrogen Compounds." He challenges the complexities of valence theory and atomic structure, leading to a complete change of the theoretical structure of the subject of chemistry. Langmuir also works on molecules and crystalline structures, and applies the structures of crystals to check and confirm his own theories on molecular structure. His assumption that "the force between molecules in contact can be considered as caused by a surface energy proportional to the area over which the molecules are in contact" provides a solid foundation for explaining the properties of many chemical substances. Chemists, students, academicians, scientists, and general readers interested in the lives of great men in science will find this book very informative.




Magnetism and Magnetic Materials


Book Description

An essential textbook for graduate courses on magnetism and an important source of practical reference data.




Magnetism in Condensed Matter


Book Description

An understanding of the quantum mechanical nature of magnetism has led to the development of new magnetic materials which are used as permanent magnets, sensors, and information storage. Behind these practical applications lie a range of fundamental ideas, including symmetry breaking, order parameters, excitations, frustration, and reduced dimensionality. This superb new textbook presents a logical account of these ideas, staring from basic concepts in electromagnetsim and quantum mechanics. It outlines the origin of magnetic moments in atoms and how these moments can be affected by their local environment inside a crystal. The different types of interactions which can be present between magnetic moments are described. The final chapters of the book are devoted to the magnetic properties of metals, and to the complex behaviour which can occur when competing magnetic interactions are present and/or the system has a reduced dimensionality. Throughout the text, the theorectical principles are applied to real systems. There is substantial discussion of experimental techniques and current reserach topics. The book is copiously illustrated and contains detailed appendices which cover the fundamental principles.




Springer Handbook of Electronic and Photonic Materials


Book Description

The second, updated edition of this essential reference book provides a wealth of detail on a wide range of electronic and photonic materials, starting from fundamentals and building up to advanced topics and applications. Its extensive coverage, with clear illustrations and applications, carefully selected chapter sequencing and logical flow, makes it very different from other electronic materials handbooks. It has been written by professionals in the field and instructors who teach the subject at a university or in corporate laboratories. The Springer Handbook of Electronic and Photonic Materials, second edition, includes practical applications used as examples, details of experimental techniques, useful tables that summarize equations, and, most importantly, properties of various materials, as well as an extensive glossary. Along with significant updates to the content and the references, the second edition includes a number of new chapters such as those covering novel materials and selected applications. This handbook is a valuable resource for graduate students, researchers and practicing professionals working in the area of electronic, optoelectronic and photonic materials.