![Greg P. Smestad, Ph.D. Solar Energy Materials and Solar Cells, USA and Sol Ideas Technology Development ,[object Object],OSA’s 93 rd Annual Meeting - San Jos é , CA, USA, Frontiers in Optics (FiO) 2009/Laser Science (LS) 25th Conference](https://image.slidesharecdn.com/smestadosafmb1fiofinal-091203160640-phpapp02/85/smestad-osa-fmb1-fi-ofinal-1-320.jpg)
![Optics for Renewable Energy Keynote Speaker: FMB1, Optics of Solar Cells, Greg P. Smestad, Monday, October 12, from 1:30 PM - 2:15 PM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Smestad Osa Fmb1 Fi O(Final)
- 5. Solar Cells can be simple, but Courtesy: G.P. Smestad
- 7. Band Diagrams are useful, but Courtesy: G.P. Smestad
- 8. recombination determines efficiency. Courtesy: G.P. Smestad
- 9. Diode Equation Courtesy: Alexis de Vos
- 11. Senge Diagram Photovoltaic Cell Sun Other processes Absorption Luminescence Charge- Transport Courtesy: G.P. Smestad Electron-hole Generation and Recombination Changes in Chemical Potential Light Input and Output traps Carrier Extraction (Electricity) delay
- 12. The Planck Equation describes solar radiation, but Courtesy: G.P. Smestad
- 13. absorptivity describes what is absorbed. E. Sacks/MIT/1366 Technologies; Veeco Instrument Inc. Optical Profiler
- 14. Generalized Planck Equation Sun
- 15. Planck Describes Rad. Recombination Courtesy: G.P. Smestad
- 16. Define and Integrate Ideal Spectral Flux Quantum Kirchhoff's law Photons (Particles)
- 17. Detailed Balance
- 18. Diode Equation emerges from Planck
- 19. Radiative Recombination Courtesy: G.P. Smestad
- 21. All from a Systems Approach to a Photovoltaic Cell Sun Other processes Absorption Luminescence Charge- Transport Electron-hole Generation and Recombination Changes in Chemical Potential Light Input and Output traps Carrier Extraction (Electricity) delay
- 26. PV Module Systems K. R. McIntosh, R. M. Swanson and J. E. Cotter, A Simple Ray Tracer to Compute the Optical Concentration of Photovoltaic Modules , Prog. Photovolt: Res. Appl. 2006; 14:167 - 1 77.
- 28. PV Systems Connected to Grid Sources: NREL photos/Arizona Public Service facility in Prescott; SolFocus The Solar Advisor Model (SAM) evaluates several types of financing (from residential to utility-scale) and a variety of technology-specific cost models for several and, eventually, all solar technologies. https://www.nrel.gov/analysis/sam/
- 29. SEGIS Dynamics needs Real-Time Data
- 30. Solar Resource Monitoring Courtesy: NREL Photos Book by Stuart Bowden and Christiana Honsberg; http://pvcdrom.pveducation.org/
- 33. Senge Diagram — System-Focused Solar Industry Development Solar Industry Supply-Chain Consortium Public & Private Investments Analysis Technology Innovation Manufacturing Scale-up Sustainable Profit delay delay Market Growth System-Dynamics Modeling Unanticipated & Expanding Applications delay Industry Associations SEGIS OSA Courtesy: Joe Morabito, Alcatel-Lucent, DOE/SETP March 2009 Global Solar Industry Value Creation Market Supply-Chain Transformation “ Smart Grid” Infrastructure Development Federal Energy Policy (Congress) delay Innovation National Labs Industry & Universities
- 36. Thank you Greg P. Smestad, Ph.D. Solar Energy Materials and Solar Cells Sol Ideas Technology Development Visit http://www.solideas.com/ for further information, references and links.