A direct access storage device that is written and read by light. The most common types are CD, DVD and Blu-ray. As removable media, optical discs superseded the earlier magnetic disk cartridges ...

Skyrmions, recognized for their intricate spin configurations, have captivated researchers as topological quasiparticles with vast potential in data storage and information technology. Recently, ...

This optical device changes images and colors in response to different humidity levels. Under normal conditions or low humidity levels, one image (UC San Diego Triton logo) is visible. When humidity ...