NOBLE METALS

NOBLE METALS Edited by Yen-Hsun Su Noble Metals Edited by Yen-Hsun Su Published by InTech Janeza Trdine 9, 51000 Rijeka, Croatia Copyright © 2011 InTech All chapters are Open Access distributed under the Creative Commons Attribution 3.0 license, which allows users to download, copy and build upon published articles even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. After this work has been published by InTech, authors have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work. Any republication, referencing or personal use of the work must explicitly identify the original source. As for readers, this license allows users to download, copy and build upon published chapters even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. Notice Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials, instructions, methods or ideas contained in the book. Publishing Process Manager Alida Lesnjakovic Technical Editor Teodora Smiljanic Cover Designer InTech Design Team First published February, 2012 Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Noble Metals, Edited by Yen-Hsun Su p. cm. ISBN 978-953-307-898-4 Contents Preface IX Part 1 Principles 1 Chapter 1 Dielectric Screening Properties and Many Body Effects in Molten Salts 3 Shigeki Matsunaga, Takahiro Koishi, Masatoshi Saito and Shigeru Tamaki Part 2 Resource 33 Chapter 2 Chapter 3 Chapter 4 Pb Isotope Signatures of Polymetallic (Au-Cu-Zn) Deposits of the SW Amazonian Craton and Their Relation to Crustal Evolution 35 Mauro C. Geraldes Distribution of Precious Metals During the Reducing Pyrometallurgical Processes of Complex Copper Materials 47 Leandro A. Voisin New Technology for Recovery of Gold and Silver by Pressure Cyanidation Leaching and Electrocoagulation 71 José R. Parga, Jesús L. Valenzuela and José A. Díaz Part 3 Novel Fabrication and Application 95 Chapter 5 Chapter 6 Nanolithography in the Evanescent Field of Noble Metals 97 Yong Yang, Guanxiao Cheng, Shaolin Zhou, Lixin Zhao and Song Hu Synthesis and Characterization of Noble Metal Nanowires 113 Dragos-Pinzaru Oana-Georgiana, Dumitru-Daniel Herea and Horia Chiriac ... - tailieumienphi.vn