Keywords:
Renewable natural resources.
;
Electronic books.
Type of Medium:
Online Resource
Pages:
1 online resource (423 pages)
Edition:
1st ed.
ISBN:
9783319283388
Series Statement:
Advances in Polymer Science Series ; v.272
URL:
https://ebookcentral.proquest.com/lib/geomar/detail.action?docID=5591984
DDC:
333.79399999999998
Language:
English
Note:
Intro -- Preface -- Contents -- In situ Studies of Morphology Formation in Solution-Processed Polymer-Fullerene Blends -- Contents -- 1 Introduction -- 2 In situ Characterization of Film Formation During Drying -- 2.1 Drying Channel and Experimental Setup -- 2.2 Basics of Laser Reflectometry -- 2.3 Experimental Details of the GIWAXS Measurements -- 3 Drying of P3HT/P61CBM -- 3.1 Binary Phase Diagram and Morphology Development -- 3.2 Effect of the Blend Ratio -- 3.3 Effect of the Drying Temperature -- 4 Drying of PSBTBT:PC71BM -- 4.1 In situ Study of the Crystallization of PSBTBT:PC71BM -- 4.2 Effect of the Drying Temperature -- 5 Conclusions -- 6 Acknowledgments -- References -- Organic and Hybrid Solar Cells Based on Well-Defined Organic Semiconductors and Morphologies -- Contents -- 1 Introduction -- 2 All-Thiophene Dendrimers -- 2.1 Thiophene Dendrimers Functionalized at the Periphery -- 2.2 Thiophene Dendrimers Functionalized in the Branches or at the Core -- 2.3 Thiophene Dendrimers with Extended Branches -- 3 Morphology and Performance of Hybrid and Polymer Solar Cells -- 3.1 Polymer-Metal Oxide Solar Cells -- 3.2 Polymer-Fullerene Solar Cells -- 4 Stochastic Modeling and Predictive Simulation of Morphology and Functionality of Organic Semiconductor Materials at Various Length Scales -- 4.1 Hybrid Polymer-ZnO Solar Cells -- 4.2 Polymer-Fullerene Semiconductor Films -- 4.3 Networks of DCV4T Molecules -- 5 Conclusions -- 6 Acknowledgments -- References -- Dicyanovinylene-Substituted Oligothiophenes for Organic Solar Cells -- Contents -- 1 Introduction -- 2 Synthesis of Dicyanovinyl-Functionalized Oligothiophenes (DCVnTs) -- 3 Structure-Property Relationships -- 3.1 Thermal Properties -- 3.2 Energy Levels -- 3.3 Optical Properties -- 3.4 Structural Properties and Morphology in Thin Films -- 4 Free-Charge Carrier Generation.
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4.1 Energy Versus Charge Transfer -- 4.2 Influencing the Charge Photogeneration Yield -- 4.2.1 Side Chain Spacer Effect -- 4.2.2 Triplet Exciton State as Loss Mechanism -- 4.2.3 Correlation Between Free-Charge Carrier Generation and Hole Mobility -- 5 Solar Cell Properties and Optimization -- 5.1 On the Influence of Substrate Heating on Morphology -- 6 Summary -- References -- Charge Separation at Nanostructured Molecular Donor-Acceptor Interfaces -- Contents -- 1 Introduction to Molecular Donor-Acceptor Solar Cells -- 2 Electronic Structure -- 3 Interface Morphology and Mixing Behavior -- 3.1 Interface in PHJ Geometries -- 3.2 Phase Separation in BHJ Geometries -- 4 Exciton Diffusion and Dissociation -- 5 Charge Transport and Device Performance -- 6 Conclusions -- References -- Optoelectronic Properties of PCPDTBT for Photovoltaics: Morphology Control and Molecular Doping -- Contents -- 1 Introduction -- 2 Tuning of Homopolymer Morphology and Correlation to Optical Properties -- 2.1 Optical Properties of PCPDTBT Solutions -- 2.2 Thin-Film Preparation by Spin Coating: The Role of Solvent Additives -- 2.3 Solvent Vapor Annealing as a Method to Crystallize PCPDTBT -- 2.4 Morphology Influence on Bilayer Solar Cell Performance -- 3 Molecular Doping to Tune the Optoelectronic Response of the Polymer -- 3.1 The Influence of Molecular Doping on Polymer Morphology: Correlating Dopant Distribution with Polymer Conductivity -- 3.2 The Influence of Molecular Doping on Hole Transport in Pristine PCPDTBT Films and PCPDTBT:PCBM Blends -- 3.3 The Influence of Molecular Doping on Charge Separation and Recombination in PCPDTBT:PCBM Blends -- 3.4 Molecular Doping to Enhance Photocurrents in PCPDTBT:PCBM Blends -- 3.5 Does Molecular Disorder Influence the Doping Efficiency of Low-Bandgap Copolymers? -- References.
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Interplay Between Microscopic Structure and Intermolecular Charge-Transfer Processes in Polymer-Fullerene Bulk Heterojunctions -- Contents -- 1 Introduction -- 2 Optically Detected Magnetic Resonance: ODMR -- 2.1 Spin Hamiltonian Formalism -- 2.2 ODMR Method -- 2.3 ODMR Transitions with Regard to Sample Orientation -- 2.4 ODMR on P3HT -- 2.5 ODMR on PTB7 -- 3 Microscopic Structure Studied with AFM Imaging -- 3.1 MUSIC Mode AFM -- 3.2 Surface Structure of P3HT -- 4 Conclusions -- References -- Nanoscale Morphology from Donor-Acceptor Block Copolymers: Formation and Functions -- Contents -- 1 Introduction -- 2 Donor Building Block: P3HT -- 2.1 Controlled Synthesis as a Key for Structure Formation -- 2.2 Structure Elucidation in Bulk and Thin Films of P3HT -- 2.2.1 Temperature-Dependent Phase Diagram -- 2.2.2 Semicrystalline Morphology of P3HT -- 2.2.3 Quantitative Determination of Crystallinity -- 2.3 Structural Correlation with Charge Transport in Bulk and Thin Films -- 3 Acceptor Building Block: Poly(Perylene Bisimide Acrylate)/Poly(PBI) -- 3.1 Controlled Synthesis -- 3.2 Charge Carrier Transport in Polymeric PBIs -- 3.3 Effect of Polymer Architecture on the Structure of PBIs -- 4 Acceptor Building Block: Poly(fullerenes)/PPCBM -- 4.1 Controlled Synthesis -- 4.2 Structure Formation and Charge Transport -- 5 Donor-Acceptor Block Copolymers: P3HT-block-PPerAcr -- 5.1 Synthesis of P3HT-block-PPerAcr -- 5.2 Structural Elucidation of P3HT-b-PPerAcr -- 5.3 Solar Cell Devices Based on P3HT-b-PPerAcr -- 6 Donor-Acceptor Block Copolymer: P3HT-block-PPCBM -- 6.1 Controlled Synthesis Without Cross Linking -- 6.2 Structure Formation -- 7 Conclusion and Outlook -- References -- Donor-Acceptor Dyes for Organic Photovoltaics -- Contents -- 1 Introduction -- 2 Merocyanine Dyes -- 3 Solution-Processed BHJ Solar Cells.
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4 Vacuum-Deposited Solar Cells Based on Merocyanine Dyes -- 4.1 BHJ Active Layers -- 4.2 Tandem Devices and Ternary Blends -- 4.3 PHJ Active Layers -- 5 Other D-A Dyes -- 6 Conclusion -- References -- Controlled Morphologies by Molecular Design and Nano-Imprint Lithography -- Contents -- 1 Introduction -- 2 Self-Organization of Discotic Liquid Crystals -- 3 Structural Analysis Based on Advanced Scattering Experiments -- 4 Device Characterization -- 5 Conclusion -- References -- Tuning Side Chain and Main Chain Order in a Prototypical Donor-Acceptor Copolymer: Implications for Optical, Electronic, and Photovoltaic Characteristics -- Contents -- 1 Introduction to Donor-Acceptor Copolymers -- 2 Synthesis of Alternating and Partially Alternating PFTBTT Copolymers -- 3 Energetic and Optical Properties of Pristine Copolymers -- 3.1 Influence of Acceptor Concentration in D-A Copolymers on the Energy-Level Alignment -- 3.2 Aggregation Effects in Partially Alternating Copolymers -- 4 Charge Transport Properties of Alternating, Partially Alternating, and Statistical Copolymers -- 5 Application in Bilayer Solar Cells -- 5.1 PFTBTT Copolymers as Acceptors Combined with P3HT -- 5.1.1 Energy-Level Alignment at the P3HT/PFTBTT Interface -- 5.1.2 Full Electronic Structure -- 5.1.3 Bilayer Solar Cells with PFTBTT Copolymers as Acceptors -- 6 Summary -- References -- Charge Carrier Generation, Recombination, and Extraction in Polymer-Fullerene Bulk Heterojunction Organic Solar Cells -- Contents -- 1 Photophysics of an Organic Solar Cell -- 1.1 Charge Carrier Photogeneration -- 1.2 Charge-Transfer States and Geminate Charge Recombination -- 1.3 Free Charges and Nongeminate Recombination -- 2 Case Studies -- 2.1 Effect of Solvent Additives on Charge Carrier Recombination in PTB7:PCBM -- 2.2 Photophysics of C- and Si-PCPDTBT Blends.
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2.3 Effect of Morphology on Charge Generation in PBTTT:PCBM -- 2.4 Charge Carrier Photogeneration and Triplet Exciton Formation in PBDTTT-C:PCBM -- 3 Summary and Discussion -- References -- Controlling the Electronic Interface Properties in Polymer-Fullerene Bulk Heterojunction Solar Cells -- Contents -- 1 Introduction -- 1.1 Reference Solar Cells -- 1.2 Fundamentals and Mechanisms -- 1.2.1 Charge Transport in Nanoparticle Thin Films of ZiZnO and Aluminum-Doped ZnO -- 1.2.2 Charge Transport in Nanoparticle Thin Films of ZnO and Aluminum-Doped ZnO -- 1.3 Processing of Interface Materials -- 1.4 Interface Modification Layers -- 1.4.1 Self-assembled Monolayer Modification -- 1.4.2 Barium Hydroxide Modification -- 1.4.3 Conjugated Polyelectrolyte Modification -- 1.5 Stability of Interface Materials -- 1.6 Summary -- References -- Near-Infrared Sensitization of Polymer/Fullerene Solar Cells: Controlling the Morphology and Transport in Ternary Blends -- Contents -- 1 Introduction -- 2 Results and Discussion -- 2.1 Solubility and Ink Formulation -- 2.2 Phase Diagram Investigation -- 2.3 Proving the Potential of the NIR Sensitization Concept -- 2.4 Investigation of Charge-Transfer Mechanisms -- 2.5 Morphology Investigation -- 2.6 Near-infrared Sensitization of Fullerene Multiadducts -- 2.7 Small-Molecule-Based Sensitizers -- 2.7.1 Benzannulated Aza-BODIPY Dyes -- 2.7.2 Dithienylthienothiadiazole- and Dithienylthienoselenadiazole-Based Small Molecule -- 3 Conclusion -- References -- Critical Dimensions in Small-Molecule Plasmonic Particle Solar Cells -- Contents -- 1 Motivation -- 2 Plasmonic Device Design and Nanotechnology -- 3 Particle Deposition in Small-Molecule OSCs -- 4 Particle Size as a Critical Parameter -- 5 Length Scales for Near-Field Enhancement -- 6 Reflection of Particles -- 7 Optimized Absorber Thickness -- 8 Interparticle Distance.
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9 Conclusion.
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