Photodetector Process (IMAGE) Rice University Caption These schematic diagrams depict the fabrication process for p-n junction photodectors using flattened, highly aligned nanotube carpets. Credit X. He/Rice University Usage Restrictions Must credit: X. He/Rice University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.