Broadband terahertz emission from dual-grating gate HEMT's -mechanism and emission spectral profile

1. Nishimura, T.
2. Handa, H.
3. Tsuda, H.
4. Suemitsu, T.
5. Meziani, Y.M.
6. Knap, W.
7. Otsuji, T.
8. Sano, E.
9. Ryzhii, V.
10. Satou, A.
11. Popov, V.V.
12. Coquillat, D.
13. Teppe, F.