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Quantum Dot Research

Quantum Dot Research. Week 6 Lab S117 Fall 2011. Overview. Post-Lab Results of Affinity Chromatography Pre-lab: Quantum Dot Research Nanomaterials Band gap theory Synthetic strategy The experiment. Affinity Chromatography. Trouble-shooting Possible sources of error?

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Quantum Dot Research

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  1. Quantum Dot Research Week 6 Lab S117 Fall 2011

  2. Overview • Post-Lab • Results of Affinity Chromatography • Pre-lab: Quantum Dot Research • Nanomaterials • Band gap theory • Synthetic strategy • The experiment

  3. Affinity Chromatography • Trouble-shooting • Possible sources of error? • Possible solutions? • The question: What is the next step we can take to improve our experiment?

  4. Quantum Dot Research nanomaterials

  5. Nanomaterial Application • Drug delivery • Ultrafiltration • Catalysis • Energy storage/ utilization

  6. Intensive and Extensive Properties on the Nanoscale

  7. Small Molecules and Bulk Materials From J. Chem. Ed. Vol 84 pp709-710

  8. Particle in a Box!

  9. Band Gap Affects Properties

  10. Synthetic Strategy • Control nanoparticle growth! • Time dependence • Emulsion • Colloidal suspension

  11. Conductors, Insulators, and Semi-conductors

  12. The Experiment 1 2 3 4 http://mrsec.wisc.edu/Edetc/nanolab/CdSe/index.html

  13. Some Key Points • Safety with toxic chemicals • Patience with the temperature • Temperature quenching • Safety first! (Practice transfers.) • Quickness second! • Time accuracy third!

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