Nanotechnology

Scientists Achieve Exotic Magnetic States With Minimal Energy

What Happened Researchers have made a groundbreaking discovery in the manipulation of magnetic structures at the nanoscale. The team successfully generated what they describe as “exotic oscillation states” within tiny magnetic whirlpools—likely magnetic skyrmions or similar topological magnetic textures—using minimal energy input. The breakthrough involves exciting magnetic waves within these structures, which then trigger extremely delicate motions. These motions produce what researchers call “a rich spectrum of signals never seen before in this system.

March 27, 2026 Read more →

Scientists Create Ultra-Efficient Light Traps Using Highway Design

What Happened CU Boulder researchers have engineered what they call microscopic “racetracks” - optical resonators that trap light using smooth, curved pathways inspired by highway design. These devices are made from chalcogenide glass and fabricated with sub-nanometer precision, achieving performance levels that rank among the best in their class. The key innovation lies in the geometry: instead of using sharp corners that cause energy loss when light bounces around, the team designed smooth curves that minimize energy dissipation.

February 24, 2026 Read more →