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NanoFMF: Plastik og kvantemekanik

NanoFMF: Plastik og kvantemekanik. Thomas Garm Pedersen Inst. for Fysik og Nanoteknologi Aalborg Universitet. Discovery of conducting plastics. Alan Heeger. Alan G. MacDiarmid. Hideki Shirakawa. Nobel Prize in Chemistry 2000. Polyacetylene and Polyethylene. Polyacetylene: unsaturated.

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NanoFMF: Plastik og kvantemekanik

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  1. NanoFMF: Plastik og kvantemekanik Thomas Garm Pedersen Inst. for Fysik og Nanoteknologi Aalborg Universitet

  2. Discovery of conducting plastics Alan Heeger Alan G. MacDiarmid Hideki Shirakawa Nobel Prize in Chemistry 2000

  3. Polyacetylene and Polyethylene Polyacetylene: unsaturated Polyethylene: saturated

  4. Light emitting plastics at AAU

  5. Typical polymers poly(para-phenylene-vinylene) poly(para-phenylene)

  6. OLED design

  7. Understanding the color

  8. Quantum levels Small space means large energy!

  9. Geometry and color Blue (440 nm) Green (500 nm) Infrared (2500 nm)

  10. Polymers with rare-earth atoms Polymer synthesized by AAU chemistry department (D. Yu and K. Zhu) New infrared emitting polymers?

  11. More Info: http://www.physics.aau.dk/~tgp/oleds_tgp.pdf

  12. Quantum Physics

  13. Standing waves

  14. Waves in atomic chains Discrete Schrödinger eq.

  15. Two atoms

  16. Four atoms

  17. Longer chains Band gap

  18. Alternating chains Band gap

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