photoactive
1.A Highly Photoactive Nanocrystalline TiO_2 Aerogel Prepared by a Non-Alkoxide Sol-Gel Method
2.An early form of a television-camera tube, equipped for rapid scanning of an information-storing, photoactive mosaic.
3.A television camera pickup tube, more sensitive than the iconoscope, that uses a low-velocity electron beam to scan a photoactive mosaic.

