Researchers at Lancaster University have successfully demonstrated negative refraction using atomic arrays, eliminating the need for metamaterials. This achievement paves the way for novel technologies based on negative refraction, including perfect lenses and cloaking devices.
Researchers create practical way to implement superlensing with minimal losses, breaking through diffraction limit by nearly four times. The method allows scientists to improve super-resolution microscopy, advancing imaging in fields like cancer diagnostics and archaeology.
Researchers at Bangor University have achieved a world first by using dragline silk from the golden web spider as an additional superlens to provide up to 2-3 times magnification. This innovation enables viewing of previously invisible structures, including nano-structures and biological micro-structures.