coolio
DESCRIPTION
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. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/1.jpg)
Coolio
Differential interference
contrast image of polymer trilayer film with self-
assembled in-plane morphology
![Page 2: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/2.jpg)
Owl
Collision of two holes caused by
dewetting of a thin polymer film on a
substrate
![Page 3: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/3.jpg)
Polymer Juggler Surprised
Dewetting of thin polymer film on a
substrate
![Page 4: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/4.jpg)
Two Stage Dewetting
Two stage dewetting of
polymer trilayer film on a substrate
![Page 5: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/5.jpg)
Slimy
3D Confocal optical microscope
projection of a mature bacterial
biofilm
![Page 6: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/6.jpg)
Rim Breakup
Breakup of rim of growing hole in thin
polymer film
![Page 7: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/7.jpg)
Hole Growth
Growth of hole in freely-standing polystyrene film
![Page 8: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/8.jpg)
On the Edge
Atomic force micrograph of pattern formation near the edge of a
polymer wedge film
![Page 9: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/9.jpg)
Criss-Cross
Reformation of lateral patterns in freely-standing polymer trilayer
film upon cooling of the film
95oC 75oC
![Page 10: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/10.jpg)
Polymer Dots
Self-assembly of “dots” containing 1 picogram (10-12 g) of polymer in a freely-standing
polymer trilayer film
![Page 11: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/11.jpg)
Starry Night
Final morphology of dewetted polymer film
![Page 12: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/12.jpg)
Dewetting
Dewetting of a polymer film on top of another polymer film
![Page 13: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/13.jpg)
Polymer Hell
Pattern formation observed at the
edge of a spincoated
polymer film
![Page 14: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/14.jpg)
Beautiful Bands
In-plane banded structure which
self-assembles in a heated polymer
trilayer film
![Page 15: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/15.jpg)
Volcano
Atomic force micrograph of
dewetting of top layer of polymer
trilayer film
![Page 16: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/16.jpg)
Criss-Cross
In-plane banded structure which
self-assembles in a heated polymer trilayer film and
then reforms with a larger period upon cooling
![Page 17: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/17.jpg)
The Scream
Pattern formation observed near the edge of a spincoated
polymer film
![Page 18: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/18.jpg)
Velvet
Differential interference
contrast image of a freely-standing
polymer film which wrinkles upon heating
![Page 19: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/19.jpg)
Knitting Balls
Atomic force microscopy image
of a self-assembled array
of polymer microspheres
![Page 20: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/20.jpg)
Pattern Formation
Formation and disappearance of
in-plane morphology in freely-standing polymer trilayer
film obtained upon heating
![Page 21: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/21.jpg)
Double the Fun
Two-stage dewetting
process which occurs within
polymer trilayer films
![Page 22: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/22.jpg)
Rainbow
Hole growth in central layer of polymer trilayer
film
![Page 23: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/23.jpg)
Lunar Landing
Atomic force microscopy image
of final morphology of
dewetted polymer trilayer film
![Page 24: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/24.jpg)
Here Comes the Sun
Growth of a hole in the central
layer of a polymer trilayer
film
![Page 25: Coolio](https://reader030.vdocuments.site/reader030/viewer/2022032313/56812b81550346895d8f9e98/html5/thumbnails/25.jpg)
PSI Group
Contact: Professor John Dutcherwww.physics.uoguelph.ca/psi