Geometry speaks out

The near-field chirality of a single-symmetry achiral object enables polarization-dependent unidirectional photocurrent generation, and the vectorial output paves a way for a new family of geometric photodetectors.

Automated summary

The near-field chirality of a single-symmetry achiral object allows for polarization-dependent unidirectional photocurrent generation, and the vectorial output provides a new approach for a new family of geometric photodetectors.