Scientists at the Space Vacuum Epitaxy Center (SVEC) a NASA-sponsored Commercial Space Center at the University of Houston.

Scientists at the Space Vacuum Epitaxy Center (SVEC) a NASA-sponsored Commercial Space Center at the University of Houston, Texas, are experimenting with thin, photosensitive ferroelectric ceramic films that suit to light in much the same way as the slender sticks and cones in the back of the human