Far‐infrared generation by doubly resonant difference frequency mixing in a coupled quantum well two‐dimensional electron gas system
2012 ◽
Vol 152
(12)
◽
pp. 1042-1046
◽
2009 ◽
Vol 22
(1)
◽
pp. 015801
2007 ◽
Vol 21
(08n09)
◽
pp. 1535-1540