For the past decade, Thad Druffel has been developing materials and processes for roll-to-roll manufacturing of commercial renewable energy devices, with a particular interest in the use of Pulsed Light. He has written over 20 papers on the subject, and has used XENON systems since 2005. Most recently, he has been researching a breakthrough material for solar cells called perovskite. I recently had the opportunity to talk with Dr. Druffel, and here is a portion of that interview. Q: Tell us about your work with perovskite. A: Perovskite is and important development for solar cells because...

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