Instability and Patterning of Thin Polymer Films

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Contents:
General Introduction to Patterning; Lithography Techniques, Applications of Patterned thin films.
Classification of Patterning Techniques: Top Down, Bottom up, combined techniques; Serial vs. Parallel Techniques.
Soft Lithography: basics, key concepts, major techniques – Micro Contact Printing, Nano imprint Lithography, Hot Embossing, Replica Molding (REM), Micro Molding in Capillaries (MIMIC), Capillary Force Lithography (CFL), Polymer Bonding Lithography; Patterning of films coated on Curved Surfaces.
Soft Lithography for patterning of inorganic (sol-gel) thin films and Hydrogels.
Hydrodynamics of a free surface, Capillarity, Physical origin of Instability, Wetting and dewetting, Length Scales Analysis, Pattern Formation.
Ordered pattern formation by template guided and confined dewetting, Dewetting of Bilayers
Elastic Contact Instability: concepts, governing equations, Elastic contact Lithography, Pattern Miniaturization in Bilayers, Adhesive Force Assisted Imprinting.
Electric Filed and Thermal gradient induced patterning, Electrohydrodynamics, LISA (Lithographically Induced Self Assembly).
Stress Engineering.
Multi scale patterning.
Applications of Patterned Thin Films: Super Hydrophobic and Super Wetting Surfaces, Structural Color, Super Adhesives and Easy Release Coatings, Micro Fluidics etc.

Course Curriculum

Mod-01 Lec-01 Introduction Details 53:16
Mod-01 Lec-02 Introduction (Contd.) Details 53:46
Mod-01 Lec-03 Some Fundamental Surface Related Concepts – I Details 57:4
Mod-01 Lec-04 Surface Tension (in terms of molecular interactions) Details 56:12
Mod-01 Lec-05 Effect Surface Tension : Laplace Pressure Details 53:10
Mod-01 Lec-06 Young Laplace Equation Details 53:8
Mod-01 Lec-07 Rayleish Instability Details 45:24
Mod-01 Lec-08 Meso Scale Fabrication Approaches Details 54:49
Mod-01 Lec-09 Photo Lithography – I Details 47:41
Mod-01 Lec-10 Photo Lithography – II Details 55:24
Mod-01 Lec-11 Photo Lithography – III Details 52:25
Mod-01 Lec-12 Photo Lithography – IV Details 56:18
Mod-01 Lec-13 Photo Lithography – V Details 56:38
Mod-01 Lec-14 Nano Imprint Lithography Details 55:43
Mod-01 Lec-15 Nano Imprint Lithography (Contd.) Details 57:53
Mod-01 Lec-16 Soft Lithography – I Details 53:47
Mod-01 Lec-17 Soft Lithography – II Details 57:29
Mod-01 Lec-18 Soft Lithography – III Details 54:8
Mod-01 Lec-19 Soft Lithography – IV Details 57:17
Mod-01 Lec-20 Soft Lithography – V Details 52:44
Mod-01 Lec-21 Soft Lithography – VI Details 55:54
Mod-01 Lec-22 Atomic Force Microscope – I Details 56:5
Mod-01 Lec-23 Atomic Force Microscope – II Details 54:45
Mod-01 Lec-24 Atomic Force Microscope – III Details 54:28
Mod-01 Lec-25 Atomic Force Microscope – IV Details 57:6
Mod-01 Lec-26 Atomic Force Microscope – V Details 56:54
Mod-01 Lec-27 Intermolecular Forces between Particles and Surfaces – I Details 55:28
Mod-01 Lec-28 Intermolecular Forces between Particles and Surfaces – II Details 55:23
Mod-01 Lec-29 Intermolecular Forces between Particles and Surfaces – III Details 54:50
Mod-01 Lec-30 Intermolecular Forces between Particles and Surfaces – IV Details 56:19
Mod-01 Lec-31 Spontaneous instability and dwetting of thin polymer film – I Details 54:11
Mod-01 Lec-32 Spontaneous instability and dwetting of thin polymer film – II Details 54:52
Mod-01 Lec-33 Spontaneous instability and dwetting of thin polymer film – III Details 57:7
Mod-01 Lec-34 Spontaneous instability and dwetting of thin polymer film – IV Details 53:53
Mod-01 Lec-35 Spontaneous instability and dwetting of thin polymer film – V Details 57:20
Mod-01 Lec-36 Spontaneous instability and dwetting of thin polymer film – VI Details 57:21
Mod-01 Lec-37 Spontaneous instability and dwetting of thin polymer film – VII Details 57:19
Mod-01 Lec-38 Template Guided Dewetting Details 57:39
Mod-01 Lec-39 Elastic Contact Instability and Lithography Details 57:26
Mod-01 Lec-40 Gradient Surfaces Details 57:7

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