Extended Data Fig. 9: Lifetime and durability test of ODS.
From: A 3D nanoscale optical disk memory with petabit capacity

a and b, Scanning fluorescence and white-light microscopic images of the recorded spots for the temperature stress condition of 130 °C and 120 °C. The time is incubation time. c and d, The intensities for different incubation times (c) and (d) were extracted from the fluorescence images (a) and (b).