Advances In Photochemistry, Vol 27

ADVANCES IN PHOTOCHEMISTRY Volume 27 Editors DOUGLAS C. NECKERS Center for Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio ¨ NTHER VON BU ¨ NAU GU Physikalische Chemie, Universita¨t Siegen, Germany WILLIAM S. JENKS Department of Chemistry, Iowa State University, Ames, Iowa A JOHN WILEY & SONS, INC., PUBLICATION ADVANCES IN PHOTOCHEMISTRY Volume 27 ADVANCES IN PHOTOCHEMISTRY Volume 27 Editors DOUGLAS C. NECKERS Center for Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio ¨ NTHER VON BU ¨ NAU GU Physikalische Chemie, Universita¨t Siegen, Germany WILLIAM S. JENKS Department of Chemistry, Iowa State University, Ames, Iowa A JOHN WILEY & SONS, INC., PUBLICATION Copyright # 2002 by John Wiley & Sons, Inc. All rights reserved. Published by John Wiley & Sons, Inc., Hoboken, New Jersey. Published simultaneously in Canada. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning, or otherwise, except as permitted under Section 107 or 108 of the 1976 United States Copyright Act, without either the prior written permission of the Publisher, or authorization through payment of the appropriate per-copy fee to the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400, fax 978-750-4470, or on the web at www.copyright.com. Requests to the Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, (201) 748-6011, fax (201) 748-6008, e-mail: [email protected] Limit of Liability/Disclaimer of Warranty: While the publisher and author have used their best efforts in preparing this book, they make no representations or warranties with respect to the accuracy or completeness of the contents of this book and specifically disclaim any implied warranties of merchantability or fitness for a particular purpose. No warranty may be created or extended by sales representatives or written sales materials. The advice and strategies contained herein may not be suitable for your situation. You should consult with a professional where appropriate. Neither the publisher nor author shall be liable for any loss of profit or any other commercial damages, including but not limited to special, incidental, consequential, or other damages. For general information on our other products and services please contact our Customer Care Department within the U.S. at 877-762-2974, outside the U.S. at 317-572-3993 or fax 317-572-4002. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print, however, may not be available in electronic format. Library of Congress Cataloging in Publication Data: Library of Congress Catalog Card Number: 63-13592 Printed in the United States of America 10 9 8 7 6 5 4 3 2 1 CONTRIBUTORS Gion Calzaferri Department of Chemistry and Biochemistry University of Bern Freiestrasse 3, CH-3000 Bern 9 Switzerland Silke Megelski Department of Chemistry and Biochemistry University of Bern Freiestrasse 3, CH-3000 Bern 9 Switzerland Andre´ Devaux Department of Chemist