FET open ULTRAQCL

Raab, Jürgen, Mezzapesa, Francesco P., Viti, L., Dessmann, Nils, Diebel, Laura K., Li, Lianhe , Davies, A. Giles , Linfield, Edmund H. , Lange, Christoph , Huber, Rupert and Vitiello, Miriam S. (2020) Ultrafast terahertz saturable absorbers using tailored intersubband polaritons. Nature Communications 11 (4290).