One longstanding problem has sidelined life-saving drugs, stalled next-generation batteries, and kept archaeologists from ...

In contrast, the process of condensation of aerial humidity or fog utilized by the Janus crystals is spontaneous under ambient conditions and can be performed without the input of energy ...

Scientists have now developed a new drug delivery system that uses tiny crystals to significantly ... to help control the speed of drug release without sacrificing ease of injection.

1940s radar relied on a semiconductor crystal, or "rectifier." Radar worked by sending out a radio wave and analyzing the reflected wave after it bounced off any objects in the air. The rectifier ...