%0 Journal Article %T Terahertz quantum cascade lasers: Going ultrafast %A Paiella, Roberto %J Nature Photonics %D 2011 %V 5 %F Paiella2011 %O exported from refbase (https://db.rplab.ru/refbase/show.php?record=774), last updated on Sun, 06 May 2012 16:57:48 -0500 %X A new asynchronous coherent optical sampling method allows for the direct visualization of actively mode-locked quantum cascade laser pulses at terahertz wavelengths. %K fromIPMRAS %P 253–255