Energy level alignment in Au/pentacene/PTCDA trilayer stacks
Coolio Differential interference contrast image of polymer trilayer film with self- assembled...
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Transcript of Coolio Differential interference contrast image of polymer trilayer film with self- assembled...
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
95oC 75oC
Polymer Dots
Self-assembly of “dots” containing 1 picogram (10-12 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 Dutcherwww.physics.uoguelph.ca/psi