Cargando…

Advances in materials science research. Volume 14 /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Wythers, Maryann C.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Hauppauge, N.Y. : Lancaster : Nova Science ; Gazelle [distributor], 2012.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • ADVANCES IN MATERIALS SCIENCE RESEARCH VOLUME 14; ADVANCES IN MATERIALS SCIENCE RESEARCH VOLUME 14; CONTENTS ; PREFACE ; POLYBENZIMIDAZOLES: SYNTHESIS, CHARACTERIZATIONS AND APPLICATIONS IN FORM OF MEMBRANES ; ABSTRACT ; NOMENCLATURE ; 1. INTRODUCTION ; 2. POLYMER SYNTHESIS ; 2.1. Synthesis ; 2.1.1. Heterogeneous Molten/Solid State Synthesis ; 2.1.2. Homogeneous Solution Synthesis ; 2.2. Characterizations ; 2.2.1. SEC and Mark-Houwink equation; 2.2.2. TGA and Thermal Stability ; 2.2.3. Spectroscopy ; 2.3. PBI Variants by Mainchain Modifications ; 2.3.1. Para PBI.
  • 2.3.2. Pyridine-Based PBI2.3.3. AB-PBI ; 2.3.4. Other Modifications of Main Chains; 2.4. Post-Polymerization N-Substitution ; 3. MEMBRANE FABRICATION ; 3.1. Solvents ; 3.2. Membrane Casting ; 3.2.1. Membrane Casting from DMAc Solutions ; 3.2.2. Membrane Casting from Acid Solutions ; 3.2.3. Membrane Casting from Alkaline Solution ; 3.3. Membrane Modifications ; 3.3.1. Ionic Cross-Linking ; 3.3.2. Covalent Cross-Linking ; 3.3.3. Sulfonated PBI ; 3.3.4. Composite Membranes ; 4. MEMBRANE PROPERTIES ; 4.1. Water Uptake and Acid Doping with Liquid Acids ; 4.2. Proton Conductivity.
  • 4.3. Electro-Osmotic Water Drag and Methanol Crossover 4.4. Gas Permeability ; 4.5. Mechanical Properties ; 4.6. Oxidative Degradation; 4.6.1. Thermal Oxidation ; 4.6.2. Peroxide Oxidation ; 5. APPLICATIONS OF PBI MEMBRANE ; CONCLUSION ; ACKNOWLEDGMENTS ; REFERENCES ; N-TYPE DOPING OF DIAMOND SEMICONDUCTOR; ABSTRACT ; INTRODUCTION ; ELECTRONIC PROPERTIES AND TYPES OF DIAMOND ; 1. Basic Properties of Diamond ; 2. Types of Diamond ; 3. Doping Methods ; 3.1. Ion Implantation ; 3.2. CVD Growth ; DONOR IMPURITIES DOPING DIAMOND ; 1. Doping of Single Element.
  • 1.1. IA Group Element (Li, Na) Doping 1.2. VA Group Element (N, P, As) Doping ; a) N-doping ; b) P-Doping ; c) As-Doping ; 1.3. VIA Group Element (O, S) Doping ; a) O-Doping ; b) S-doping ; 1.4. IIA and VIIIA Group Element (Be, Mg, F, Cl, Br, I) Doping ; 2. Codoping of Dopants in Diamond (N-B-N, N-Al-N, N-Si4, N-O, B-S) ; 3. Influence of Hydrogen and Vacancy Defect on Donor Impurities in Diamond ; CONVERSION OF P-TYPE CONDUCTIVITY TO N-TYPE CONDUCTIVITY ; CONCLUSION ; ACKNOWLEDGMENTS ; REFERENCES ; TRANSPARENT CONDUCTING OXIDES: SELECTED MATERIALS FOR THIN FILM SOLAR CELLS ; ABSTRACT.
  • 1. INTRODUCTIONReferences ; 2. TRANSPARENT CONDUCTING OXIDES EVALUATION ; 2.1. First Approach: Electrical and Optical Properties ; 2.2. Going a Step Further: Chemical and Physical Stabilitiy Concerns ; References ; 3. TRANSPARENT CONDUCTING OXIDES: PHYSICS RELATED TO PERFORMANCE; 3.1. Structural Aspects ; 3.1.1. Stoichiometry ; 3.1.2. Grain Size ; 3.1.3. Surface States ; 3.1.4. Grain Boundaries and Grain Growth Orientation ; 3.1.5. Energy Band Profiles ; 3.1.6. Impurities ; 3.1.7. Dislocations ; 3.1.8. Interface States ; References ; 3.2. Optical Properties ; References.