Author:
Wen Qiannan,Meineke C.,Prager M.,Hayes J.,Kastner L. Z.,Schuh D.,Fritsch K.,Pronin O.,Stein M.,Schäfer F.,Chatterjee S.,Bougeard D.,Huber R.,Kira M.
Abstract
General charging theory is presented for quantum heterostructures and terahertz emission. Theory–experiment demonstration of 0.45 cycle pulse yields record unipolarity, 4:1 ratio between positive and negative half-cycles.