1. 043225 Solar Electric Technologies Harin S. Ullal, Ph.D. National Center for Photovoltaics National Renewable Energy Laboratory Golden, Colorado Indian Delegation October 30, 2009

2. 043225 Solar Energy — Clean Energy No greenhouse gases No air pollution No acid rain No soil, plant, animal damage No human respiratory ailments

3. 043225 The Concept

4. 043225 Criteria Efficiency Cost Reliability

5. 043225 Photovoltaic Technologies Crystalline Silicon (Mono, Multi) Thin Films (a-Si, CIS, CdTe) Concentrators (Si, GaAs)

6. 043225 PV Efficiencies

7. 043225 Top Ten PV Companies - 2008 No.NameTechnologyCountryProduction (MW) 1Q-CellsSiGermany570 2First SolarCdTeUSA504 3SuntechSiChina498 4SharpSiJapan473 5MotechSiTaiwan384 6KyoceraSiJapan290 7BTYSiChina282 8JA SolarSiChina277 9SunPowerSiUSA237 10SolarWorldSiGermany221

8. 043225 Major Polysilicon Manufactures Wacker - Germany Hemlock - USA MEMC - USA REC Silicon - Norway Tokuyama - Japan Mitsubishi Materials - Japan Sumitomo Titanium - Japan

9. 043225 Concentrator PV Technologies Technologies are ready to deliver High (200-1000x) and low (2-20x) concentrations Systems may require some maintenance, should only be deployed in areas with adequate “direct” solar resource

10. 043225 Thin Film PV Companies – USA a-Si Uni-Solar – MI Applied Materials – CA Power Films – IA Energy PV – NJ MV Systems – CO XsunX – CA OptiSolar – CA Signet Solar – CA Nano PV – NJ Xunlight – OH Proto Flex – CO New Solar Ventures – NM Solar Thin Films – NJ Sencera – NC CdTe First Solar – OH Primestar Solar – CO AVA Solar – CO Calyxo – OH Canrom – NY Ascentool – CA Nuvo Solar Energy – CO Zia Watt Solar – TX Solexant – CA Sunovia Energy – FL W&K Solar – OH Bloo Solar – CA CIS Global Solar – AZ Miasole – CA Energy PV – NJ Ascent Solar – CO ISET – CA Daystar – NY Nanosolar – CA Heliovolt – TX Solo Power – CA Solyndra – CA RESI – NJ Light Solar – NV IBM – NY JNL Solar – CA Telio Solar – CA Amelio Solar – CA Thin-Si Innovalight – CA Nanogram – CA Soltaix – CA Crystal Solar – CA Parachete Energy – SC Ampulse – TN

11. 043225 Thin Film PV Market Share – USA

12. 043225 World PV Cell/Module Production – 1988-2007 (Megawatts)

13. 043225 Is There Enough Sunshine to Energize America? That’s right! This bright spot covers a circle of Nevada desert about 100 miles across, that if covered with modern PV arrays, would satisfy America’s entire electricity demand.

14. 043225 Flexible CIGS Modules on Tent Global Solar

15. 043225 Thin Film CIGS Facade Honda

16. 043225 BIPV and “Special” Product

17. 043225 1.8 MW – Thin Film CdTe Solar Roof First Solar / Juwi Solar

18. 043225 40 MW – Thin Film CdTe Solar Field First Solar / Juwi Solar Under Construction Total Project Price:Euro – 130 Million PV System Price:Euro – 3.25 / Watts Completion Date:December 2008

19. 043225 Thin Film PV Capacity (2009-2012)