Evaporative Self-assembly of Ordered Complex Structures. için kapak resmi
Evaporative Self-assembly of Ordered Complex Structures.
Başlık:
Evaporative Self-assembly of Ordered Complex Structures.
Yazar:
Lin, Zhiqun.
ISBN:
9789814304696
Yazar Ek Girişi:
Fiziksel Tanımlama:
1 online resource (395 pages)
İçerik:
CONTENTS -- Preface -- 1. Drying a Sessile Droplet: Imaging and Analysis of Transport and Deposition Patterns -- 1.1. Introduction -- 1.2. The Basic Droplet-Drying Phenomenon -- 1.3. Mathematic Models -- 1.3.1. Droplet shape -- 1.3.2. Governing equations -- 1.3.3. Boundary conditions -- 1.3.3.1. Mass transfer in the vapor phase -- 1.3.3.2. Heat transfer in droplet and substrate -- 1.3.3.3. Momentum transfer -- 1.4. Vapor Phase Transport -- 1.4.1. Analytical solutions -- 1.4.2. Finite element analysis -- 1.5. Height-Averaged Radial Velocity -- 1.6. Full Flow Solution without Marangoni Effect -- 1.6.1. The derivation of the flow field -- 1.6.2. Finite element analysis -- 1.6.3. Comparison between finite element and analytical solutions -- 1.6.4. Application to deposition and stretching of DNA -- 1.7. Full Flow Solutions with Marangoni Effect -- 1.7.1. Expressions for the velocity field with a thermal Marangoni stress boundary condition -- 1.7.2. General expressions for the velocity field with Marangoni stresses -- 1.7.3. Full analytical solutions -- 1.7.4. Temperature field -- 1.7.5. Velocity field -- 1.7.6. Surface-active contaminants -- 1.7.7. Marangoni stress reverses particle deposition pattern -- 1.8. Manipulation of Flow for Patterned Depositions -- 1.9. Conclusions and Outlook -- References -- 2. Convective Assembly of Patterned Media -- 2.1. Introduction -- 2.2. Review of Prevailing Mechanisms in Convective Assembly -- 2.2.1. Drop casting of colloidal suspensions -- 2.2.2. Deposition of colloidal particles in plate-withdrawal experiments or vertical deposition -- 2.3. Spontaneously Patterned Colloidal Structures -- 2.3.1. Patterning by exploiting the Marangoni-Bénard instability -- 2.3.2. Patterning by fingering instabilities or unstable fluid fronts -- 2.3.3. Patterning by the capillary instability.

2.3.4. Patterning by contact line pinning and jumping -- 2.3.5. Patterning by spontaneous dewetting -- 2.4. Templating of Colloidal Structures Using Patterned Substrates -- 2.4.1. Particle patterning exploiting surfaces of patterned surface charge -- 2.4.2. Particle patterning exploiting surfaces of patterned wetting -- 2.4.3. Particle patterning exploiting surfaces of patterned topography -- 2.4.3.1. Capillarity based assembly in surfaces of patterned topography -- 2.4.3.2. Ordering in the presence of applied fields -- 2.4.3.3. The use of confinement and capillary interactions to form ordered structures -- 2.5. Open Issues -- 2.6. Conclusions and Outlook -- References -- 3. Materials Deposition in Evaporating Menisci - Fundamentals and Engineering Applications of the Convective Assembly Process -- 3.1. Introduction and Background to Convective Assembly -- 3.1.1. Convective assembly in thin wetting films -- 3.1.2. Drying droplets - The dynamics of deposition and structure of the deposits -- 3.2. Engineering of the Process of Convective Assembly at High Volume Fractions -- 3.2.1. The effect of evaporation rate and particle concentration -- 3.2.2. The effect of temperature -- 3.2.3. The effect of electrolytes and surfactants -- 3.3. Convective Assembly with Particles Having Multimodal Sizes and Polydispersity -- 3.3.1. Films from polydisperse particles -- 3.3.2. Adjusting film properties with multimodal particle size distributions -- 3.4. Scaling Rules for Convective Assembly -- 3.4.1. From the nanoregime to the microregime -- 3.4.2. Biological materials deposition via convective assembly -- 3.4.3. Patterning effects on homogeneous substrates without surface modification -- 3.5. Convective Assembly with Anisotropic Particles -- 3.6. Template Directed Assembly and Applications -- 3.7. Conclusions and Outlook -- References.

4. Organized Structures Formation Driven by Interfacial Instability at the Three Phase Contact Line: Langmuir-Blodgett Patterning -- 4.1. Introduction -- 4.2. Fabrication of Controllable Mesostructures Based on Lipids -- 4.2.1. Formation of mesostructures with nanochannels -- 4.2.2. Effect of surface pressure and transfer velocity -- 4.2.3. Effect of the substrate -- 4.2.4. Effect of the second component -- 4.2.5. Gradient mesotructured surface by LB rotating transfer -- 4.2.6. Mechanism behind the pattern formation -- 4.3. Transfer Induce Pattern Formation of Nanoparticles and Other Materials -- 4.3.1. LB Patterning of nanoparticles -- 4.3.2. Patterning of other functional molecules -- 4.4. Templated Self-Assembly of Molecules and Nanoparticles -- 4.4.1. Templated self-assembly of molecules in liquid and gas phase deposition -- 4.4.2. Templated self-assembly of nanoparticles -- 4.4.3. Templated patterning of proteins -- 4.5. Pattern Transfer - From Chemical to Topographical Patterns -- 4.5.1. LB lithography -- 4.5.2. Nanotopography directed growth of biological cells -- 4.5.3. Microcontact printing of semiconductor nanocrystals -- 4.6. Conclusions and Outlook -- Acknowledgments -- References -- 5. Patterning and Assembling Nanomaterials by Dip Coating -- 5.1. Introduction -- 5.1.1. Coffee ring stain effect -- 5.1.2. Contact line deposition of nanomaterials -- 5.2. Contact Line Deposition by Dip Coating -- 5.2.1. Dip coating of vertically aligned inorganic nanowires -- 5.2.2. Dip coating of organic nanowires -- 5.2.3. Patterning of nanoparticles bands -- 5.3. Langmuir-Blodgett Assembly of Nanomaterials with Dip Coating -- 5.3.1. Assembling single colloidal particle lines -- 5.3.2. Wine tears and assembly of nanoparticle stripe pattern -- 5.3.3. Close-packed two-dimensional nanoparticle lattice.

5.3.4. Langmuir-Blodgett assembly of graphene oxide single layers -- 5.4. Conclusions and Outlook -- Acknowledgments -- References -- 6. Fabrication of Nano/Microstructured Organic Polymer Films Using Condensation: Self-assembly of Breath Figures -- 6.1. Introduction -- 6.2. Historical Aspects -- 6.2.1. Breath figures on passive substrates -- 6.2.2. Breath figures on active substrates -- 6.2.3. Polymer solutions as active substrates -- 6. 3. Current State Review -- 6.3.1. Observation in the process of breath figure templated microstructuring -- 6.3.2. Which polymers and solvents form these patterns? -- 6.3.3. Drawback of early mechanisms with micelles, polymer bags and phase inversion -- 6.4. Breath Figure Templated Assembly -- 6.4.1. Introduction -- 6.4.2. Evaporative cooling -- 6.4.3. Nucleation and growth over evaporating polymer solutions: Breath fog is the answer -- 6.4.4. Imaging of the water droplets in the initial stages -- 6.4.5. Non-coalescence of the droplet array and levitation -- 6.4.6. Late stages in the structure formation: Evaporation of the water droplets -- 6.5. Summary and Issues to be Resolved -- Acknowledgements -- References -- 7. Self-Assembly of Highly Ordered Structures Enabled by Controlled Evaporation of Confined Microfluids -- 7.1. Introduction -- 7.2. Evaporative self-assembly in confined geometries -- 7.2.1. Evaporative self-assembly in two parallel substrates -- 7.2.2. Evaporative self-assembly in a cylindrical tube -- 7.2.3. Evaporative self-assembly in crossed cylindrical surfaces -- 7.2.4. Evaporative self-assembly in a restricted geometry -- 7.2.4.1. Overview -- 7.2.4.2. Construction of the restricted geometry: Sphere-on-flat -- 7.2.4.3. Gradient concentric ring formation -- 7.2.4.4. Theoretical model -- 7.2.4.5. Parameters tailored -- 7.2.4.6. Gradient ring tapestry -- 7.2.4.6.1. Organometallic polymer rings.

7.2.4.6.2. Evaporative self-assembly of nanoparticles: Rings and spokes -- 7.2.4.6.3. Semicrystalline polymer rings -- 7.2.4.6.4. Hierarchically structured polymer blend rings -- 7.2.4.7. Pattern diversity thru tailored parameters -- 7.2.4.7.1. Punch-holes -- 7.2.4.7.2. Gradient "snake-skin" -- 7.2.4.7.3. Pattern complexity: Shape effect of meniscus -- 7.3. Conclusions and Outlook -- References -- 8. Guided Assembly by Surface Controlled Dewetting and Evaporation -- 8.1. Introduction -- 8.2. Generating Stretched DNA Arrays on a Microwell Surface -- 8.3. Simulation of Flow Patterns on a Microwell Surface -- 8.4. Generating Functionalized Nanowire Arrays on a Micropillar Surface -- 8.5. Generating Micro/Nanoparticle and Hybrid Micro/Nanoparticle- Nanowire Arrays on a Micropillar Surface -- 8.6. Conclusions and Outlook -- References -- Index.
Özet:
The use of spontaneous self-assembly, as a lithographic tool and as an external field-free means to construct well-ordered and intriguing patterns, has received much attention due to its ease of producing complex, large-scale structures with small feature sizes. An extremely simple route to highly-ordered, complex structures is the evaporative self-assembly of nonvolatile solutes (e.g., polymers, nanoparticles, carbon nanotubes, and DNA) from a sessile droplet on a solid substrate. To date, a few studies have elegantly demonstrated that self-organized nanoscale, microscale, and hierarchically structured patterns have been readily obtained from sophisticated control of droplet evaporation. These include convective assembly in evaporating menisci, the alignment of nanomaterials by programmed dip coating and controlled anisotrophic wetting/dewetting processes, facile microstructuring of functional polymers by the "Breath Figure" method, controlled evaporative self-assembly in confined geometries, etc. This book is unique in this regard in providing a wide spectrum of recent experimental and theoretical advances in evaporative self-assembly techniques. The ability to engineer an evaporative self-assembly process that yields a broad range of complex, well-ordered and intriguing structures with small feature sizes composed of polymers of nanocrystals of different size and shapes as well as DNA over large areas offers tremendous potential for applications in electronics, optoelectronics, photonics, sensors, information processing and data storage devices, nanotechnology, high-throughput drug discovery, chemical detection, combinatorical chemistry, and biotechnology.
Notlar:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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