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Alcock, Pete

The Student`s Companion to Social Policy

Prijs Euro 39.04

The fourth edition of The Student`s Companion to Social Policy maintains the text`s inimitable and best-selling approach. Written by a wide range of experts in the field, it has been extensively updated and revised to take account of recent developments and debates and changing political and economic configurations.


Taal / Language : English

Inhoudsopgave:
Contributors viii

Acknowledgements xv

Introduction 1

Part I Concepts and Approaches 3

1 The Subject of Social Policy 5
Pete Alcock

2 Approaches and Methods 12
Saul Becker

3 Social Needs, Social Problems, and Social Welfare and Well-being 19
Nick Manning

4 Equality, Rights, and Social Justice 26
Peter Taylor-Gooby

5 Equalities and Human Rights 33
Suzi Macpherson

6 Efficiency, Equity, and Choice 40
Carol Propper

7 Altruism, Reciprocity, and Obligation 48
Hilary Land

Part II Key Perspectives 55

8 Neo-liberalism 57
Nick Ellison

9 The Conservative Tradition 64
Hugh Bochel

10 Social Democracy 70
Robert M. Page

11 Socialist Perspectives 77
Hartley Dean

12 Feminist Perspectives 83
Shona Hunter

13 Green Perspectives 90
Michael Cahill

14 Postmodernist Perspectives 96
Tony Fitzpatrick

Part III Historical Context 103

15 History and Social Policy 105
David Gladstone

16 Nineteenth-Century Beginnings 111
Bernard Harris

17 The Liberal Era and the Growth of State Welfare 117
Noel Whiteside

18 The Post-war Welfare State 124
Robert M. Page

19 Crisis, Retrenchment, and the Impact of Neo-liberalism (1976-1997) 130
Howard Glennerster

20 Modernization and the Third Way 135
Martin Powell

Part IV Contemporary Context 143

21 Demography 145
Jane Falkingham and Athina Vlachantoni

22 Economic Policy and Social Policy 153
Rob Sykes

23 Religion 160
Rana Jawad

24 Family Policy 166
Jane Millar and Tina Haux

25 Divisions and Difference 173
Sharon Wright

26 Poverty and Social Exclusion 180
Pete Alcock

27 The Distribution of Welfare 187
John Hills

28 The Policy Process 195
Hugh Bochel

29 Evaluation and Evidence-based Social Policy 201
Martin Powell

Part V Welfare Production and Provision 207

30 State Welfare 209
Catherine Bochel

31 Commercial Welfare 215
Chris Holden

32 Occupational Welfare 221
Edward Brunsdon and Margaret May

33 Voluntary Welfare 228
Jeremy Kendall

34 Informal Welfare 234
Hilary Arksey and Caroline Glendinning

35 Paying for Welfare 241
Howard Glennerster

36 Taxation and Welfare 248
Fran Bennett

37 Citizenship and Access to Welfare 255
Ruth Lister and Peter Dwyer

Part VI Welfare Governance 263

38 Managing and Delivering Welfare 265
John Clarke

39 Accountability for Welfare 271
Jackie Gulland

40 Welfare Users and Social Policy 278
Marian Barnes

41 Local and Regional Government and Governance 284
Guy Daly and Howard Davis

42 Social Policy and Devolution 291
Richard Parry

43 Social Policy and the European Union 298
Linda Hantrais

44 International Organizations 306
Nicola Yeates

Part VII Welfare Services 315

45 Income Maintenance and Social Security 317
Stephen McKay and Karen Rowlingson

46 Employment 324
Alan Deacon and Ruth Patrick

47 Health Care 331
Rob Baggott

48 Education in Schools 338
Anne West

49 Lifelong Learning and Training 345
Claire Callender

50 Housing 352
David Mullins and Alan Murie

51 Social Care 359
Jon Glasby

52 Criminal Justice 366
Tim Newburn

Part VIII Services for Particular Groups 375

53 `Race`and Social Welfare 377
Lucinda Platt

54 Children 385
Tess Ridge

55 Young People 392
Bob Coles

56 Older People 399
Kirk Mann and Gabrielle Mastin

57 Disability 405
Mark Priestley

58 Migrants and Asylum Seekers 412
Alice Bloch

Part IX International Issues 419

59 Comparative Analysis 421
Margaret May

60 Social Policy in Europe 428
Jochen Clasen

61 Social Policy in Liberal Market Societies 434
Michael Hill

62 Social Policy in East Asian Societies 440
Michael Hill

63 Social Policy in Middle Eastern Societies 447
Rana Jawad

64 Social Policy in Developing Societies 455
Patricia Kennett

Appendix: The Social Policy Association (SPA) 462

Index 464
Extra informatie:
Ingenaaid: paperback,kaft slap, 496 pagina's
Verschenen: februari 2012
Gewicht: 968 gram
Formaat: 246 x 171 x 21 mm
Wiley-Blackwell us

Alcock, Pete, The Student`s Companion to Social Policy
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Zhang, Shu-Lin

Raman Spectroscopy and its Application in Nanostructures

Prijs van Euro 167.95 voor Euro 151.16

Raman Spectroscopy and its Application in Nanostructures is an original and timely contribution to a very active area of physics and materials science research.


Taal / Language : English

Inhoudsopgave:
Preface ix

Acknowledgements xiii

Part I Fundamentals of Raman Spectroscopy 1

1 Basic Knowledge of Raman Spectroscopy 3

1.1 Spectrum and Spectroscopy 3

1.2 Scattering and Raman Scattering 6

1.3 Fundamental Features of Raman Spectra 9

1.4 Discovery of the Raman Scattering Effects and Observation of the First Raman Spectrum 10

1.5 Historical Development of Raman Spectroscopy 13

References 16

2 Fundamental Theory of Light Scattering 17

2.1 Description of Scattering 18

2.2 Macroscopic Theory of Light Scattering 24

2.3 Microscopic Theory of Light Scattering 37

References 42

3 Experimental Foundation of Raman Spectroscopy 45

3.1 Generality of Raman Spectral Measurements 45

3.2 Experimental Apparatus 53

3.3 Main Performance Parameters of Raman Spectrometers 77

3.4 Experimental Measurements 81

3.5 Data Processing of Recorded Raman Spectra 86

3.6 A Typical Example of Vibration Raman Spectra - Raman Spectrum of CCl4 91

3.7 Interference Spectrometer and Fourier Transforms Optics 95

References 102

4 Introduction to Modern Raman Spectroscopy 103

4.1 Spectroscopic Features and Classification of Modern Raman Spectroscopy 103

4.2 Non-visible Excited Raman Spectroscopy 104

4.3 Resonant Raman Spectroscopy (RRS) 104

4.4 High-order/Multiple-phonon Raman Spectroscopy 108

4.5 Raman Spectroscopy under Extreme Conditions 112

4.6 Polarized Raman Spectroscopy 113

4.7 Time-resolved (Transient) Raman Spectroscopy 115

4.8 Space-resolved Micro-Raman Spectroscopy and Raman Microscopy 116

4.9 Surface-enhanced Raman Spectroscopy 117

4.10 Near-field Raman Spectroscopy 119

4.11 Tip-enhanced Raman Spectroscopy 128

4.12 Non-linear and Coherent Raman Spectroscopy 134

4.13 Coherent Anti-Stokes Raman Scattering 135

4.14 Stimulated Raman Scattering 142

References 147

5 Application of Modern Raman Spectroscopy 151

5.1 Common Spectroscopic Basis Related to the Study and Application of Raman Spectroscopy 151

5.2 Chemistry Raman Spectroscopy 155

5.3 Condensed Matter Raman Spectroscopy 156

5.4 Biological and Medical Raman Spectroscopy 163

5.5 Geology and Mineralogy Raman Spectroscopy 171

5.6 Art and Archeology Raman Spectroscopy 173

5.7 Industry Raman Spectroscopy 174

5.8 Raman Spectroscopy in National Security and Judicature 177

References 178

Part II Study of Nanostructures by Raman Spectroscopy 181

6 General Knowledge of Nanostructures 183

6.1 Nanostructure, Characteristic Length, and Dimension 183

6.2 Nanomaterials 184

6.3 Properties of Nanostructures 186

6.4 Finite Size and Specific Surface 188

6.5 The Study of Nanostructure 192

References 193

7 Theoretical Fundamentals of Raman Scattering in Solids 195

7.1 General Knowledge of Lattice Dynamics 196

7.2 Microscopic Model of Lattice Dynamics 209

7.3 Macroscopic Model of Lattice Dynamics 218

7.4 Lattice Dynamics of Amorphous Matter 225

7.5 Raman Scattering Theories in Solids 226

References 242

8 Theoretical Fundamentals of Raman Scattering in Nanostructures 245

8.1 Superlattices 246

8.2 Nanostructure Materials 260

8.3 Micro-Crystal Models 278

8.4 PDOS and Amorphous Crystal Model of Nanostructures 291

8.5 First-Principles/ab initio Calculation 293

References 299

9 Routine Raman Spectra of Nanostructures 301

9.1 Characteristic Raman Spectra of Semiconductor Superlattices 302

9.2 Characteristic Raman Spectra of Nanosilicon 309

9.3 Characteristic Raman Spectra of Nanocarbons 317

9.4 Characteristic Raman Spectra of Polar Nano-Semiconductors 328

9.5 Multiple-Phonon Raman Spectra 334

9.6 Anti-Stokes Raman Spectra 342

References 347

10 Raman Spectroscopy of Nanostructures with Exciting Laser Features 351

10.1 Raman Spectra with Changing of Exciting Light Wavelengths - Resonant Raman Spectra 351

10.2 Raman Spectra with Exciting Laser Polarization 362

10.3 Raman Spectra with Exciting Laser Intensity 367

References 380

11 Raman Spectra with Sample Sizes, Shapes, Components, and Micro-structures in Nanostructures 383

11.1 Effects of Sample Sizes on Raman Spectra in Nanostructures 383

11.2 Effects of Sample Shapes on Raman Spectra in Nanostructures 396

11.3 Effects of Sample Component and Micro-structure on Raman Spectra in Nanostructures 400

References 404

12 Electron-Phonon Interactions in Raman Spectroscopy of Nanostructures 407

12.1 Abnormal Raman Spectral Features in Nanostructures 407

12.2 Origin of no QCE on Phonons 408

12.3 Fr€ohlich Interaction in Nanostructures 410

12.4 Theoretical Raman Spectra of Non-polar and Polar Nano-Semicoductors 411

12.5 Amorphous Feature of Nanocrystal Raman Spectra of no QCE on Phonons and the Breaking of Translation Symmetry in Nano-semiconductors 413

References 416

Appendix I Electromagnetic Waves and Lasers 417

Appendix II Standard Spectral Lines 426

Appendix III Raman Tensors 430

Appendix IV Constitution, Polarity, and Symmetry Structure of Crystals 440

Appendix V Brillouin Zones, Vibration Modes, and Raman Spectra of Typical Ordinary and Semiconducting Crystals 446

Appendix VI Physical Parameters, Constants, and Units 454

Name Index

Subject Index
Extra informatie:
Gebonden: harde kaft, 500 pagina's
Verschenen: februari 2012
Gewicht: 946 gram
Formaat: 251 x 169 x 29 mm
Wiley-Blackwell us

Zhang, Shu-Lin, Raman Spectroscopy and its Application in Nanostructures
Prijs van Euro 167.95 voor Euro 151.16 
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Chatgilialoglu, Chryssostomos

Encyclopedia of Radicals in Chemistry, Biology and Materials

Prijs Euro 697.95

In recent years, free radicals have played an important role in various disciplines, ranging from organic synthesis to biology and medicine, polymer chemistry and materials science.


Taal / Language : English

Inhoudsopgave:
Volume 1

Preface

List of Contributors

Abbreviations and Acronymns

1.The History of Free Radical Chemistry
Thomas T. Tidwell

2. Overview of Radical Initiation
Jacques Lalevée and Jean Pierre Fouassier

3. Basic Concepts on Radical Chain Reactions
Michael S. Sherburn

4. Thermochemistry and Hydrogen Transfer Kinetics
Andreas A. Zavitsas

5. Radical Kinetics and Clocks
Martin Newcomb

6. Radical Rearrangements: Ester-Substituted Radicals and Hydrogen Atom Migrations
Kaname Sasaki, Ian Cumpstey and David Crich

7. Analysis of Radicals by EPR
John C. Walton

8. Structures and Reactivity of Radicals Followed by Magnetic Resonance
Alexandra Yurkovskaya, Olga Morozova and Georg Gescheidt

9. Matrix Isolation of Radicals
Artur Mardyukov and Wolfram Sander

10. Supramolecular Radical Chemistry
Marco Lucarini

11. Redox Properties of Radicals
David C. Magri and Mark S. Workentin

12. Photo Induced Radical Reactions
Julia Pérez-Prieto and Miguel A. Miranda

13. Radical Cation/Anion and Neutral Radicals: A Comparison
Amber N. Hancock and J. M. Tanko

14. The SRN1 Reaction
Javier I. Bardagí, Victoria A. Vaillard and Roberto A. Rossi

15. Photoinduced Reactions of Radical Ions via Charge Separation
Shunichi Fukuzumi and Kei Ohkubo

16. Radiation-Induced Radical Reactions
Krzysztof Bobrowski

17. Free Radical Chemistry in Room-Temperature Ionic Liquids
Ilya A. Shkrob and James F. Wishart

18. Radical Stability-Thermochemical Aspects
Johnny Hioe and Hendrik Zipse

19. Radical Chemistry in the Gas Phase
Christian Alcaraz, Ingo Fischer and Detlef Schröder

20. Atmospheric Radical Chemistry
Paul H. Wine and J. Michael Nicovich

Volume 2

Preface

List of Contributors

Abbreviations and Acronymns

21. Tin Hydrides and Functional Group Transformations
Hannelore Jasch and Markus R. Heinrich

22. Silanes as Reducing Reagents in Radical Chemistry
Chryssostomos Chatgilialoglu and Vitaliy I. Timokhin

23. Boron in Radical Chemistry
Philippe Renaud

24. Organic Synthesis Using Samarium Diiodide
Susannah C. Coote, Robert A. Flowers II, Troels Skrydstrup and D. J. Procter

25. Intramolecular Homolytic Substitutions in Synthesis
Sara H. Kyne and Carl H. Schiesser

26. Stereoselective Radical Reactions
Yong-Hua Yang and Mukund P. Sibi

27. Unusual Cyclizations
Kerry Gilmore and Igor V. Alabugin

28. Radical Cascade Reactions
Alexandre Baralle, Abdulkader Baroudi, Marion Daniel, Louis Fensterbank, Jean-Philippe Goddard, Emmanuel Lacôte, Marie-Hélène Larraufie, Giovanni Maestri, Max Malacria and Cyril Ollivier

29. Main-Group Elements in Radical Chemistry
Alexandre Baralle, Abdulkader Baroudi, Marion Daniel, Louis Fensterbank, Jean-Philippe Goddard, Emmanuel Lacôte, Marie-Hélène Larraufie, Giovanni Maestri, Max Malacria and Cyril Ollivier

30. Organic Electron Donors
John A. Murphy

31. Manganese(III) Acetate, CAN, and FE(III) Salts in Oxidative Radical Chemistry
Jonathan W. Burton

32. Halogen and Chalcogen Transfer Chemistry
Chaozhong Li

33. Xanthates and Related Derivatives as Radical Precursors
Samir Z. Zard

34. Epoxides in Titanocene-Mediated and -Catalyzed Radical Reactions
Andreas Gansäuer and André Fleckhaus

35. Transition Metals and Radicals
Hideki Yorimitsu

36. Unusual Radical Acceptors
Piero Spagnolo and Daniele Nanni

37. Radical Arylations
Santiago E. Vaillard and Armido Studer

38. Nitroxides in Synthetic Radical Chemistry
Chittreeya Tansakul and Rebecca Braslau

39. Radicals and Carbohydrates
Inés Pérez-Martin and Ernesto Suárez

40. Electrochemically Initiated Radical Reactions
Martin A. Bohn, Anna Paul and Gerhard Hilt

41. Synthetic Radical Photochemistry
Emmanuel Riguet and Norbert Hoffmann

42. Radical Chemistry by Using Flow Microreactor Technology
Takahide Fukuyama and Ilhyong Ryu

Volume 3

Preface

List of Contributors

Abbreviations and Acronymns

43. Biological Chemistry of Reactive Oxygen Species
Christine C. Winterbourn

44. Reactions of Small Reactive Species With DNA
Nicholas E. Geacintov and Vladimir Shafirovich

45. Oxidatively Generated Nucleobase Modifications in Isolated and Cellular DNA
Jean Cadet, Thierry Douki, Didier Gasparutto, Jean-Luc Ravanat and J. Richard Wagner

46. Oxidatively Formed Sugar Radicals in Nucleic Acids
Thanasis Gimisis and Chryssostomos Chatgilialoglu

47. Understanding DNA Radicals Employing Theory and Electron Spin Resonance Spectroscopy
Amitava Adhikary, Anil Kumar, David Becker and Michael D. Sevilla

48. Charge Transfer in DNA
Mamoru Fujitsuka and Tetsuro Majima

49. Oxidative Damage to Proteins
Michael J. Davies

50. Radical-Based Damage of Sulfur-Containing Amino Acid Residues
Christian Schöneich

51. Electron Transfer in Peptides and Proteins
Bernd Giese, Sonja Eckhardt and Miriam Lauz

52. Radical Enzymes
Wolfgang Buckel and Bernard T. Golding

53. Theoretical Studies of Radical Enzymes
Gregory M. Sandala, David M. Smith and Leo Radom

54. Lipid Peroxidation
Etsuo Niki

55. Lipid Isomerization
Carla Ferreri and Chryssostomos Chatgilialoglu

56. Antioxidants in Chemistry and Biology
Luca Valgimigli and Derek A. Pratt

57. Free Radicals and Metabolic Disorders
Guy Cohen, Yael Riahi and Shlomo Sasson

Volume 4.

Preface

List of Contributors

Abbreviations and Acronymns

58. Reversible Addition Fragmentation Chain Transfer (RAFT) Polymerization: Mechanism, Process and Applications
Christopher Barner-Kowollik, Janes P. Blinco, Mathias Destarac, Kristofer J. Thurecht and Sébastien Perrier

59. Fundamentals of Controlled/Living Radical Polymerization
Krzysztof Matyjaszewski

60. Kinetics of Polymerizations
Michael Buback and Gregory T. Russell

61. Nitroxide-Mediated Polymerization and its Applications
Didier Gigmes and Sylvain R. A. Marque

62. Atom Transfer Radical Polymerization (ATRP) and Addition (ATRA) and Applications
Tomislav Pintauer and Krzysztof Matyjaszewski

63. Sb, Bi, Te, and I-Transfer Polymerization and Applications
Shigeru Yamago and Eiichi Kayahara

64. Radical Polymerization in Industry
Peter Nesvadba

65. Spin Labels and Spin Probes
David Bardelang, Micaël Hardy, Olivier Quari and Paul Tordo

66. Radical Thiol-X Click Chemistry
Niels ten Brummelhuis and Helmut Schlaad

67. Conducting Polymers: Applications in Electronics and Photovaltaics
Huanli Dong and Wenping Hu

68. Silicon Radical Surface Chemistry
Bart Rijksen, Mabel A. Caipa Campos, Jos M. J. Paulusse and Han Zuilhof

69. Persistent and Stable Silyl Radicals
Boris Tumanskii, Miriam Karni and Yitzhak Apeloig

70. Physical Properties of Thiazyl Radicals Toward Conductive and Magnetic Materials
Kunio Awaga

71. Polyradicals in Batteries
Kenichi Oyaizu and Hiroyuki Nishide

72. Radical Chemistry on Fullerenes
Manolis D. Tzirakis and Michael Orfanopoulos

73. A Paradigm for the Radical-Mediated Photochemical Synthesis of Metal Nanostructures
J. C. Scaiano, Kevin G. Stamplecoskie, Katherine L. McGilvray and Natalia L. Pacioni

Author Index

Subject Index 
Extra informatie:
Gebonden: harde kaft, 2324 pagina's
Verschenen: februari 2012
Gewicht: 7042 gram
Formaat: 285 x 240 x 180 mm
Wiley-Blackwell us

Chatgilialoglu, Chryssostomos, Encyclopedia of Radicals in Chemistry, Biology and Materials
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Knauth, Philippe

Solid State Proton Conductors - Properties and applications in fuel cells

Prijs van Euro 142.95 voor Euro 128.66

Higher ionic conductivity, better mechanical strength, lower cost, and improved durability of proton conducting materials are all important issues to accelerate the commercialization of fuel cell technology.


Taal / Language : English

Inhoudsopgave:
Preface xi

About the Editors xiii

Contributing Authors xv

1 Introduction and Overview: Protons, the Nonconformist Ions 1

Maria Luisa Di Vona and Philippe Knauth

1.1 Brief History of the Field 2

1.2 Structure of This Book 2

References 4

2 Morphology and Structure of Solid Acids 5

Habib Ghobarkar, Philippe Knauth and Oliver Sch€af

2.1 Introduction 5

2.1.1 Preparation Technique of Solid Acids 5

2.1.2 Imaging Technique with the Scanning Electron Microscope 6

2.2 Crystal Morphology and Structure of Solid Acids 8

2.2.1 Hydrohalic Acids 8

2.2.2 Main Group Element Oxoacids 10

2.2.3 Transition Metal Oxoacids 20

2.2.4 Carboxylic Acids 23

References 24

3 Diffusion in Solid Proton Conductors: Theoretical Aspects and Nuclear Magnetic Resonance Analysis 25

Maria Luisa Di Vona, Emanuela Sgreccia, and Sebastiano Tosto

3.1 Fundamentals of Diffusion 25

3.1.1 Phenomenology of Diffusion 26

3.1.2 Solutions of the Diffusion Equation 35

3.1.3 Diffusion Coefficients and Proton Conduction 37

3.1.4 Measurement of the Diffusion Coefficient 38

3.2 Basic Principles of NMR 40

3.2.1 Description of the Main NMR Techniques Used in Measuring

Diffusion Coefficients 42

3.3 Application of NMR Techniques 47

3.3.1 Polymeric Proton Conductors 47

3.3.2 Inorganic Proton Conductors 57

3.4 Liquid Water Visualization in Proton-Conducting Membranes by Nuclear

Magnetic Resonance Imaging 62

3.5 Conclusions 65

References 65

4 Structure and Diffusivity in Proton-Conducting Membranes Studied by Quasi-elastic Neutron Scattering 69

Rolf Hempelmann

4.1 Survey 69

4.2 Diffusion in Solids and Liquids 71

4.3 Quasi-elastic Neutron Scattering: A Brief Introduction 74

4.4 Proton Diffusion in Membranes 80

4.4.1 Microstructure by Means of SAXS and SANS 80

4.4.2 Proton Conductivity and Water Diffusion 87

4.4.3 QENS Studies 88

4.5 Solid State Proton Conductors 93

4.5.1 Aliovalently Doped Perovskites 94

4.5.2 Hydrogen-Bonded Systems 99

4.6 Concluding Remarks 102

References 102

5 Broadband Dielectric Spectroscopy: A Powerful Tool for the Determination of Charge Transfer Mechanisms in Ion Conductors 107

Vito Di Noto, Guinevere Giffin, Keti Vezzu`, Matteo Piga, and Sandra Lavina

5.1 Basic Principles 108

5.1.1 The Interaction of Matter with Electromagnetic Fields: The

Maxwell Equations 108

5.1.2 Electric Response in Terms of ?109

5.2 Phenomenological Background of Electric Properties in a Time-Dependent Field 112

5.2.1 Polarization Events 112

5.3 Theory of Dielectric Relaxation 125

5.3.1 Dielectric Relaxation Modes of Macromolecular Systems 126

5.3.2 A General Equation for the Analysis in the Frequency Domain of s(o) and e(o) 130

5.4 Analysis of Electric Spectra 130

5.5 Broadband Dielectric Spectroscopy Measurement Techniques 139

5.5.1 Measurement Systems 142

5.5.2 Contacts 156

5.5.3 Calibration 163

5.5.4 Calibration in Parallel Plate Methods 164

5.5.5 Measurement Accuracy 170

5.6 Concluding Remarks 177

5.7 Acknowledgements 178

References 178

6 Mechanical and Dynamic Mechanical Analysis of Proton-Conducting Polymers 181

Jean-Fran¸cois Chailan, Mustapha Khadhraoui, and Philippe Knauth

6.1 Introduction 181

6.1.1 Molecular Configurations: The Morphology and Microstructure of Polymers 181

6.1.2 Molecular Motions 182

6.1.3 Glass Transition and Other Molecular Relaxations 184

6.2 Methodology of Uniaxial Tensile Tests 187

6.2.1 Elasticity and Young`s Modulus E 188

6.2.2 Elasticity and Shear Modulus G 191

6.2.3 Elasticity and Cohesion Energy 192

6.3 Relaxation and Creep of Polymers 193

6.3.1 Stress Relaxation of Polymers 194

6.3.2 Creep of Polymers 196

6.4 Engineering Stress-Strain Curves of Polymers 197

6.4.1 True Stress-Strain Curve for Plastic Flow and Toughness of Polymers 199

6.4.2 Behavior of Composite Membranes 200

6.4.3 Behavior in the Glassy Regime 201

6.4.4 Influence of the Rate of Deformation 202

6.4.5 Effect of Temperature on Mechanical Properties 205

6.4.6 Thermal Strain 206

6.5 Stress-Strain Tensile Tests of Proton-Conducting Ionomers 207

6.5.1 Influence of Heat Treatment and Cross-Linking 208

6.5.2 Behavior of Composites 210

6.5.3 Conclusions 212

6.6 Dynamic Mechanical Analysis (DMA) of Polymers 213

6.6.1 Principle of Measurement 213

6.6.2 Molecular Motions and Dynamic Mechanical Properties 214

6.6.3 Experimental Considerations: How Does the Instrument Work? 215

6.6.4 Parameters of Dynamic Mechanical Analysis 216

6.7 The DMA of Proton-Conducting Ionomers 218

6.7.1 Perfluorosulfonic Acid Ionomer Membranes 218

6.7.2 Nonfluorinated Membranes 221

6.7.3 Organic-Inorganic Composite (or Hybrid) Membranes 226

Glossary 230

References 232

7 Ab Initio Modeling of Transport and Structure of Solid State Proton Conductors 237

Jeffrey K. Clark II and Stephen J. Paddison

7.1 Introduction 237

7.2 Theoretical Methods 240

7.2.1 Ab Initio Electronic Structure 240

7.2.2 Ab Initio Molecular Dynamics (AIMD) 244

7.2.3 Empirical Valence Bond (EVB) Models 245

7.3 Polymer Electrolyte Membranes 247

7.3.1 Local Microstructure 247

7.3.2 Proton Transport 254

7.4 Crystalline Proton Conductors and Oxides 275

7.4.1 Crystalline Proton Conductors 275

7.4.2 Oxides 280

7.5 Concluding Remarks 286

References 286

8 Perfluorinated Sulfonic Acids as Proton Conductor Membranes 291

Giulio Alberti, Riccardo Narducci, and Maria Luisa Di Vona

8.1 Introduction on Polymer Electrolyte Membranes for Fuel Cells 291

8.2 General Properties of Polymer Electrolyte Membranes 292

8.2.1 Ion Exchange of Polymers Electrolytes in H þ Form 293

8.3 Perfluorinated Membranes Containing Superacid -SO3H Groups 299

8.3.1 Nafion Preparation 300

8.3.2 Nafion Morphology 300

8.3.3 Nafion Water Uptake in Liquid Water at Different Temperatures 302

8.3.4 Water-Vapor Sorption Isotherms of Nafion 303

8.3.5 Curves T/nc for Nafion 117 Membranes in H þ Form 304

8.3.6 Water Uptake and Tensile Modulus of Nafion 307

8.3.7 Colligative Properties of Inner Proton Solutions in Nafion 309

8.3.8 Thermal Annealing of Nafion 311

8.3.9 MCPI Method 311

8.3.10 Proton Conductivity of Nafion 315

8.4 Some Information on Dow and on Recent AquivionIonomers 317

8.5 Instability of Proton Conductivity of Highly Hydrated PFSA Membranes 317

8.6 Composite Nafion Membranes 319

8.6.1 Silica-Filled Ionomer Membranes 319

8.6.2 Metal Oxide-Filled Nafion Membranes 320

8.6.3 Layered Zirconium Phosphate- and Zirconium Phosphonate-Filled Ionomer Membranes 320

8.6.4 Heteropolyacid-Filled Membranes 321

8.7 Some Final Remarks and Conclusions 322

References 323

9 Proton Conductivity of Aromatic Polymers 327

Baijun Liu and Michael D. Guiver

9.1 Introduction 327

9.2 Synthetic Strategies of the Various Acid-Functionalized Aromatic Polymers with Proton Transport Ability 328

9.2.1 Sulfonated Poly(arylene ether)s 328

9.2.2 Sulfonated Polyimides 337

9.2.3 Other Aromatic Polymers as PEMs 340

9.3 Approaches to Enhance Proton Conductivity 345

9.3.1 Nanophase-Separated Microstructures Containing Proton-Conducting Channels 346

9.3.2 Replacement of -Ph-SO3H by -CF2 -SO3H 349

9.3.3 Synthesis of High-IEC PEMs 350

9.3.4 Composite Membranes 351

9.4 Balancing Proton Conductivity, Dimensional Stability, and Other Properties 353

9.5 Electrochemical Performance of Aromatic Polymers 357

9.5.1 PEMFC Performance 357

9.5.2 DMFC Performance 358

9.6 Summary 360

References 360

10 Inorganic Solid Proton Conductors 365

Philippe Knauth and Maria Luisa Di Vona

10.1 Fundamentals of Ionic Conduction In Inorganic Solids 365

10.1.1 Defect Concentrations 366

10.1.2 Defect Mobilities 367

10.1.3 Kr€oger-Vink Nomenclature 367

10.1.4 Ionic Conduction in the Bulk: Hopping Model 370

10.2 General Considerations on Inorganic Solid Proton Conductors 372

10.2.1 Classification of Solid Proton Conductors 373

10.3 Low-Dimensional Solid Proton Conductors: Layered and Porous Structures 375

10.3.1 b- and b00-Alumina-Type 375

10.3.2 Layered Metal Hydrogen Phosphates 376

10.3.3 Micro- and Mesoporous Structures 378

10.4 Three-Dimensional Solid Proton Conductors: "Quasi-Liquid" Structures 379

10.4.1 Solid Acids 379

10.4.2 Acid Salts 379

10.4.3 Amorphous and Gelled Oxides and Hydroxides 381

10.5 Three-Dimensional Solid Proton Conductors: Defect Mechanisms in Oxides 381

10.5.1 Perovskite-Type Oxides 382

10.5.2 Other Structure Types 387

10.6 Conclusion 388

References 389

Index
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Rossmann, Michael G.

International Tables for Crystallography

Crystallography of Biological Macromolecules

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This volume was commissioned by the International Union of Crystallography (IUCr) in recognition of the extraordinary contributions that knowledge of macromolecular structure has made, and will make, to the analysis of biological systems, from enzyme catalysis to the workings of a whole cell, and to the growing field of structural genomics.


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Introduction to Polymer Rheology

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Providing new students and practitioners with an easy-to-understand introduction to the theory and practice an often complicated subject, Introduction to Polymer Rheology incorporates worked problems and problems with appended answers to provide opportunities for review and further learning of more advanced concepts.


Taal / Language : English

Inhoudsopgave:
1. INTRODUCTION

A. Polymers and the importance of rheology

B. Rheology in its simplest form

Problems

Suggested references, with commentary

2. STRESS

A. Stress and pressure

B. Organization of the stress components

C. Coping with subscripts

D. Typical stress tensors

Appendix 2-1: Compilation of equations of motion (ssc)

Appendix 2-2: Equations of motion-curvilinear quick list (ssc)

Problems

References

3. VELOCITY, VELOCITY GRADIENT AND RATE OF DEFORMATION

A. Why velocity is simpler than location-Speedometers vs. GPS

B. Velocity gradients

C. Rate of deformation

Appendix 3-1: Components of the rate-of-deformation tensor

Appendix 3-2: Components of the continuity equation

Appendix 3-3: Nomenclature and sign conventions used in popular rheology texts

Problems

References

4. RELATIONSHIP BETWEEN STRESS AND RATE OF DEFORMATION: THE NEWTONIAN FLUID

A Material idealizations in rheology

B. The Newtonian fluid

Problems

References

5. GENERALIZED NEWTONIAN FLUIDS - A SMALL BUT IMPORTANT STEP TOWARD A DESCRIPTION OF REAL BEHAVIOR FOR POLYMERS

A. Reasons for inventing generalized Newtonian fluids - behavior of polymer melts

B. Generalizing the GNF to three dimensions

C. Inventing relationships for viscosity vs. shear rate

D. Short primer on finding GNF parameters from data

E. Summary of GNF characteristics

Appendix 5-1: Fitting data with Excel

Problems

References

6. NORMAL STRESSES-ORDINARY BEHAVIOR FOR POLYMERS

A. Introduction

B. What are normal stresses

C. Origin of normal stresses in simple shear

D. The second normal-stress difference

E. Normal-stress coefficients and empirical findings

F. Transient rheological functions

D. Temperature effects and superposition of steady-flow data

Problems

References

7. EXPERIMENTAL METHODS

A. Measurement of viscosity

B. Normal stresses from shearing flows

C. Extensional rheology

D. Specialized geometries

E. Flow visualization and other rheo-optical methods

F. Micro and nano rheology

Appendix 7-1: Numerical derivatives

Appendix 7-2: Velocity-profile correction for non-Newtonian fluids

Appendix 7-3: Incorporation of slip into the velocity-profile correction- the Mooney correction

Appendix 7-4: Normal stresses using the cone-and-plate geometry

Appendix 7-5: Desktop rheo-optical experiment

Problems

References

8. STRAIN, SMALL AND LARGE

A. Displacement

B. Infinitesimal strain

C. Hookean solids

D. Finite strain

E. The Lodge elastic fluid and variants

F. The Cauchy strain measure

G. Fixing up integral equations based on C and C-1

Appendix 8-1: The relaxation function

Appendix 8-2: Constant-rate extension of the LEF

Problems

References

9. MOLECULAR ORIGINS OF RHEOLOGICAL BEHAVIOR

A. Description of polymer molecules

B. The Rouse chain-a limited description of polymer behavior

C. Other chain-like models

D. Dealing with entanglements

E. Summary of predictions of molecular theory

Problems

References

10. ELEMENTARY POLYMER PROCESSING CONCEPTS

A. Simple laboratory processing methods

B. Elementary extrusion concepts

C. A downstream process-spinning

D. Summary

Appendix 10-1: Densities of melts at elevated temperatures

Problems

References

11. QUALITY-CONTROL RHEOLOGY

A. Examples of methods used by various industries

B. Test precision

Appendix 11-1: ASTM tests methods for rheological characterization

Problems

References

12. FLOW OF MODIFIED POLYMERS AND POLYMERS WITH SUPERMOLECULAR STRUCTURE

A. Polymers filled with particulates

B. Liquid crystallinity and rheology

C. Polymers with microphase separation in melts or solutions

D. Covalent crosslinking of polymers

Appendix 12-1: Van `t Hoff equation applied to gelation

Problems

References

ANSWERS TO SELECTED PROBLEMS
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DOMININGHAUS - Kunststoffe

Eigenschaften und Anwendungen

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In dem umfassenden Nachschlagewerk behandeln die Autoren neben Synthese und Compoundierung, physikalischen und chemischen Eigenschaften von Kunststoffen auch das Verhalten bei


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Kobilinsky, Lawrence F.

Forensic Chemistry Handbook

Prijs van Euro 108.95 voor Euro 98.06

  • Covers forensic chemistry in a clear, concise, and authoritative way.
  • Brings together in one volume the key topics in forensics where chemistry plays an important role - such as blood analysis, drug analysis, urine analysis, DNA analysis, etc.


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    Inhoudsopgave:
    1. Forensic Environmental Chemistry.

    2. Principles and Issues in Forensic Analysis of Explosives.

    3. Analysis of Fire Debris.

    4. Forensic Examination of Soils.

    5. Analysis of Paint Evidence.

    6. Analysis Techniques Used for the Forensic Examination of Writing and Printing Inks.

    7. The Role of Vibrational Spectroscopy in Forensic Chemistry.

    8. Forensic Serology.

    9. Forensic DNA Analysis.

    10. Current and Future Uses of DNA Microarrays in Forensic Science.

    11. Date-Rape Drugs with Emphasis of GHB.

    12. Forensic and Clinical Issues in Alcohol Analysis.

    13. Fundamental Issues of Postmortem Toxicology.

    14. Entomotoxicology: Drugs, Toxins and Insects.
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