Focusing beyond the diffraction limit is achieved by using elastic light scattering from a highly turbid medium to convert propagating far-field components into near-field wave vectors. This finding may open new avenues for the subwavelength control of light, with applications in nanolithography and the interconnection between nanoelectronics and nanophotonics.
- Jung-Hoon Park
- Chunghyun Park
- YongKeun Park