1.

Record Nr.

UNINA9910453729503321

Autore

Bini Roberto

Titolo

Materials under extreme conditions : molecular crystals at high pressure / / Roberto Bini, Vincenzo Schettino

Pubbl/distr/stampa

London : , : Imperial College Press, , [2014]

©2014

ISBN

1-78326-431-4

1-84816-306-1

Descrizione fisica

1 online resource (373 p.)

Altri autori (Persone)

SchettinoVincenzo

Disciplina

543

Soggetti

High pressure chemistry

Materials at high pressures

Molecular crystals

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Preface; Foreword; Acknowledgments; Contents; 1. Introduction; 2. Historical Survey; 3. Elasticity and Equation of State; 3.1 Stress and strain; 3.2 Elasticity and anisotropy in molecular crystals; 3.2.1 Elastic constants; 3.2.2 Temperature and pressure dependence of the elastic constants; 3.2.3 Single crystals and polycrystals; 3.2.4 Variation of crystal parameters with pressure; 3.3 Parametric equations of state; 4. High-pressure Technical Survey; 4.1 The piston-cylinder device; 4.1.1 Large volume piston-cylinder apparatus; 4.2 The opposed anvil devices; 4.3 Multi-anvil devices

4.4 The diamond anvil cell4.4.1 Diamonds; 4.4.2 Gasket; 4.4.3 Loading techniques; 4.4.4 Compression media; 4.5 High- and low-temperature techniques; 4.5.1 Low-temperature devices; 4.5.2 Resistive heating; 4.5.3 Laser heating; 4.6 Pressure measurement; 4.7 Probing techniques based on electromagnetic radiation; 4.7.1 Optical spectroscopy; 4.7.1.1 Infrared spectroscopy; 4.7.1.2 Raman and Brillouin spectroscopy; 4.7.1.3 Non-linear optical techniques; 4.7.2 X-ray diffraction; 4.7.3 Neutron diffraction; 4.7.4 Nuclear magnetic resonance; 5. Principles of Chemical Reactivity Under Pressure



5.1 Pressure effects on chemical equilibria5.2 Pressure effects on reaction rates; 5.3 Environmental effects at high pressure; 5.4 Effects of high pressure on the electronic structure; 6. Chemical Reactions in Molecular Crystals; 6.1 Reversible reactions; 6.1.1 Solid nitrogen at high pressure: the archetypal energetic material; 6.1.2 Red oxygen; 6.1.3 Carbon dioxide: a multiform solid; 6.1.4 Formic acid; 6.1.5 Sulphur. Polymeric and molecular phases; 6.1.6 Symmetry breaking and ionization at high pressures; 6.1.7 Metallization at high pressures; 6.2 Irreversible reactions

6.2.1 Unsaturated hydrocarbons6.2.2 Aromatics and heteroaromatics; 6.2.3 Miscellanea; 6.2.4 Energetic materials; 6.2.5 Photochemistry at high pressures; Bibliography; Appendix A; Index

Sommario/riassunto

High-pressure materials research has been revolutionized in the past few years due to technological breakthroughs in the diamond anvil cell (DAC), shock wave compression and molecular dynamic simulation (MD) methods. The application of high pressure, especially together with high temperature, has revealed exciting modifications of physical and chemical properties even in the simplest molecular materials. Besides the fundamental importance of these studies to understand the composition and the dynamics of heart and planets' interior, new materials possessing peculiar characteristics of hardness



2.

Record Nr.

UNINA9910155361103321

Titolo

A Short History of Medicine

Pubbl/distr/stampa

CLUEB

ISBN

9788849139303

8849139306

Soggetti

Medical education

History materials

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

This short book is designed to be a useful tool for students studying in healthcare university courses, where the History of Medicine is taught as a specific subject. It is clearly impossible to capture the entire history of medicine in this short handbook, so the approach adopted limits itself in helping the identification of certain key elements that are seen as representative of a specific period or culture.Understanding the history of the world of sick person and the care provided - a world in which students doing healthcare courses will work - actively helps to develop the understanding of one's professional role. Reassessing the memory of the past becomes the starting point and a key to interpret the present at a time when medicine is increasingly required to face new situations and increasingly diverse problems. In this paradigm of constantly outdoing themselves, current healthcare sciences, can, by understanding the past and the strength of tradition, find their own cultural identity, thus helping to motivate future healthcare professionals.Donatella Lippi is Professor of History of Medicine at Università di Firenze and Director of the Medical Humanities Centre. She has published, with Massimo Baldini, the volume La medicina: gli uomini e le teorie, and prepared many historical textbooks for Health Care Professionals. She has also published Ars et professio medici. Humanitas, misericordia, amicitia nella medicina di ieri e di oggi with



Sergio Sconocchia (2004), Due millenni di melancholia. Una storia della depressione with Pier Luigi Cabras and Francesca Lovari (2005).