Difference between revisions of "Phosphorescent Decay Lab"
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[Using LEDs and Phosphorescent Materials To Teach High School Students Quantum Mechanics. A Guided-Inquiry Laboratory for Introductory High School Chemistry J. Chem. Educ., 2009, 86 (3), p 340 DOI: 10.1021/ed086p340] | [Using LEDs and Phosphorescent Materials To Teach High School Students Quantum Mechanics. A Guided-Inquiry Laboratory for Introductory High School Chemistry J. Chem. Educ., 2009, 86 (3), p 340 DOI: 10.1021/ed086p340] | ||
*The Radiative Decay of Green and Red Photoluminescent Phosphors: An Undergraduate Kinetics Experiment for Materials Chemistry C. Degli Esposti and L. Bizzocchi J. Chem. Educ., 2008, 85 (6), p 839 June 1, 2008 (Article) {{Doi| 10.1021/ed085p839}} | |||
=== Sources for Materials === | === Sources for Materials === | ||
Revision as of 09:23, 21 September 2010
| K-12 Outreach Kits and Labs |
Overview
This high school or undergrad lab provides an introduction to measuring fluorescent and phosphorecent phenomena and practice with curve fitting to support models.
Procedures
<embed_document width="100%" height="600">http://depts.washington.edu/cmditr/mediawiki/images/5/57/Phosphorescent_Decay.pdf</embed_document>
External Links
[Experiments with Glow-in-the-Dark Toys: Kinetics of Doped ZnS Phosphorescence J. Chem. Educ., 1996, 73 (11), p 1048 DOI: 10.1021/ed073p1048] [http://pubs.acs.org/doi/pdfplus/10.1021/ed073p1048
Wikipedia:Zero-order_reactions Wikipedia:Lux [Turning on the Light: Lessons from Luminescence Patricia B. O'Hara, Wayne St. Peter, Carol Engelson Journal of Chemical Education 2005 82 (1), 49]
[Lasers in the undergraduate curriculum: Part II. Coursework experiments and research projects Jack K. Steehler Journal of Chemical Education 1990 67 (3), A65 DOI: 10.1021/ed067pA65]
[Using LEDs and Phosphorescent Materials To Teach High School Students Quantum Mechanics. A Guided-Inquiry Laboratory for Introductory High School Chemistry J. Chem. Educ., 2009, 86 (3), p 340 DOI: 10.1021/ed086p340]
- The Radiative Decay of Green and Red Photoluminescent Phosphors: An Undergraduate Kinetics Experiment for Materials Chemistry C. Degli Esposti and L. Bizzocchi J. Chem. Educ., 2008, 85 (6), p 839 June 1, 2008 (Article) doi: 10.1021/ed085p839
Sources for Materials
[http://store.pasco.com/pascostore/showdetl.cfm?DID=9&Product_ID=1536&Detail=1 USB link $59 High Sensitivity Light probe $133 Glow paper $3.95 Portable UV light $13.00