Coolio Differential interference contrast image of polymer trilayer film with self- assembled in-plane morphology.

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Presentation transcript:

Coolio Differential interference contrast image of polymer trilayer film with self- assembled in-plane morphology

Owl Collision of two holes caused by dewetting of a thin polymer film on a substrate

Polymer Juggler Surprised Dewetting of thin polymer film on a substrate

Two Stage Dewetting Two stage dewetting of polymer trilayer film on a substrate

Slimy 3D Confocal optical microscope projection of a mature bacterial biofilm

Rim Breakup Breakup of rim of growing hole in thin polymer film

Hole Growth Growth of hole in freely-standing polystyrene film

On the Edge Atomic force micrograph of pattern formation near the edge of a polymer wedge film

Criss-Cross Reformation of lateral patterns in freely- standing polymer trilayer film upon cooling of the film 95 o C 75 o C

Polymer Dots Self-assembly of dots containing 1 picogram ( g) of polymer in a freely-standing polymer trilayer film

Starry Night Final morphology of dewetted polymer film

Dewetting Dewetting of a polymer film on top of another polymer film

Polymer Hell Pattern formation observed at the edge of a spincoated polymer film

Beautiful Bands In-plane banded structure which self- assembles in a heated polymer trilayer film

Volcano Atomic force micrograph of dewetting of top layer of polymer trilayer film

Criss-Cross In-plane banded structure which self- assembles in a heated polymer trilayer film and then reforms with a larger period upon cooling

The Scream Pattern formation observed near the edge of a spincoated polymer film

Velvet Differential interference contrast image of a freely- standing polymer film which wrinkles upon heating

Knitting Balls Atomic force microscopy image of a self-assembled array of polymer microspheres

Pattern Formation Formation and disappearance of in- plane morphology in freely-standing polymer trilayer film obtained upon heating

Double the Fun Two-stage dewetting process which occurs within polymer trilayer films

Rainbow Hole growth in central layer of polymer trilayer film

Lunar Landing Atomic force microscopy image of final morphology of dewetted polymer trilayer film

Here Comes the Sun Growth of a hole in the central layer of a polymer trilayer film

PSI Group Contact: Professor John Dutcher