Carbon Based Magnetism

Carbon Based Magnetism

Author: Tatiana Makarova

Publisher: Elsevier

Published: 2006-01-16

Total Pages: 577

ISBN-13: 0080460372

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Carbon Based Magnetism is the most complete, detailed, and accurate guide on the magnetism of carbon, the main element of living creatures. Written by the leading experts in the field, the book provides a comprehensive review of relevant experimental data and theoretical concepts related to the magnetism of metal-free carbon systems. These systems include carbon based compounds, namely organic radical magnetic systems, and magnetic materials based on carbon structures. The aim is to advance the understanding of the fundamental properties of carbon. This volume discusses all major modern hypotheses on the physical nature of magnetic ordering in carbon systems. The first chapters deal with magnetic ordering mechanisms in p-electron systems as well as molecular magnets with spins residing only in p-orbitals. The following chapters explore the magnetic properties of pure carbon, with particular emphasis on nanosized carbon systems with closed boundary (fullerenes and nanotubes) and with open boundary (structures with edge-localized magnetic states). The remaining chapters focus on newer topics: experimental observation and theoretical models for magnetic ordering above room temperature in pure carbon. The book also includes twenty three review articles that summarize the most significant recent and ongoing exciting scientific developments and provide the explanation. It also highlights some problems that have yet to be solved and points out new avenues for research. This book will appeal to physicists, chemists and biologists. - The most complete, detailed, and accurate Guide in the magnetism of carbon - Dynamically written by the leading experts - Deals with recent scientific highlights - Gathers together chemists and physicists, theoreticians and experimentalists - Unified treatment rather than a series of individually authored papers - Description of genuine organic molecular ferromagnets - Unique description of new carbon materials with Curie temperatures well above ambient.


Carbon-Rich Compounds

Carbon-Rich Compounds

Author: Michael M. Haley

Publisher: John Wiley & Sons

Published: 2006-05-12

Total Pages: 663

ISBN-13: 3527607242

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This is the only up-to-date book on the market to focus on the synthesis of these compounds in this particularly suitable way. A team of excellent international authors guarantees high-quality content, covering such topics as monodisperse carbon-rich oligomers, molecular electronic wires, polyaromatic hydrocarbons, nonconjugated small molecules, nanotubes, fullerenes, polyynes, macrocycles, dendrimers, phenylenes and diamondoid structures. The result is a must-have for everyone working in this expanding and interdisciplinary field, including organic and polymer chemists, materials scientists, and chemists working in industry.


Carbon Rich Compounds I

Carbon Rich Compounds I

Author: A.de Meijere

Publisher: Springer Science & Business Media

Published: 1998-07-20

Total Pages: 238

ISBN-13: 3540641106

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Carbon Rich Compounds are defined here as carbon skeletons with a carbon to hydrogen ratio of 1:(=1) which includes all-carbon compounds (i.e. carbon allotropes). The current volume covers modern methods for the preparation and transformation of polycyclic aromatic compounds including substructures of C60-fullerene and novel highly complex cyclophanes. A graph theoretical treatment presents a substitution rule, allowing the description of already existing structures and also the definition of new challenging synthetic targets. In the second part of this volume, the synthesis and unique chemistry of oligocyclic compounds consisting of five- and six-membered rings, so-called Icentro


Chemistry

Chemistry

Author: Bruce Averill

Publisher:

Published: 2007

Total Pages: 1233

ISBN-13: 9780321413703

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Emphasises on contemporary applications and an intuitive problem-solving approach that helps students discover the exciting potential of chemical science. This book incorporates fresh applications from the three major areas of modern research: materials, environmental chemistry, and biological science.


Preparation of Compounds Labeled with Tritium and Carbon-14

Preparation of Compounds Labeled with Tritium and Carbon-14

Author: Rolf Voges

Publisher: John Wiley & Sons

Published: 2009-03-12

Total Pages: 682

ISBN-13: 9780470743430

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Compounds labeled with carbon-14 and tritium are indispensable tools for research in biomedical sciences, discovery and development of pharmaceuticals and agrochemicals. Preparation of Compounds Labeled with Tritium and Carbon-14 is a comprehensive, authoritative and up-to-date discussion of the strategies, synthetic approaches, reactions techniques, and resources for the preparation of compounds labeled with either of these isotopes. A large number of examples are presented for the use of isotopic sources and building blocks in the preparation of labeled target compounds, illustrating the range of possibilities for embedding isotopic labels in selected moieties of complex structures. Topics include: Formulation of synthetic strategies for preparing labeled compounds Isotope exchange methods and synthetic alternatives for preparing tritiated compounds In-depth discussion of carbon-14 building blocks and their utility in synthesis Preparation of enantiomerically pure isotopically labeled compounds Applications of biotransformations Preparation of Compounds Labeled with Tritium and Carbon-14 is an essential guide to the specialist strategies and tactics used by chemists to prepare compounds tagged with theradioactive atoms carbon-14 and tritium.


The Limits of Organic Life in Planetary Systems

The Limits of Organic Life in Planetary Systems

Author: National Research Council

Publisher: National Academies Press

Published: 2007-06-26

Total Pages: 116

ISBN-13: 0309179564

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The search for life in the solar system and beyond has to date been governed by a model based on what we know about life on Earth (terran life). Most of NASA's mission planning is focused on locations where liquid water is possible and emphasizes searches for structures that resemble cells in terran organisms. It is possible, however, that life exists that is based on chemical reactions that do not involve carbon compounds, that occurs in solvents other than water, or that involves oxidation-reduction reactions without oxygen gas. To assist NASA incorporate this possibility in its efforts to search for life, the NRC was asked to carry out a study to evaluate whether nonstandard biochemistry might support life in solar system and conceivable extrasolar environments, and to define areas to guide research in this area. This book presents an exploration of a limited set of hypothetical chemistries of life, a review of current knowledge concerning key questions or hypotheses about nonterran life, and suggestions for future research.