Ultrafast carrier dynamics in terahertz photoconductors and photomixers: beyond short-carrier-lifetime semiconductors oleh Lu Ping-Keng, Fernandez Olvera Anuar de Jesus, Turan Deniz, Seifert Tom Sebastian, Yardimci Nezih Tolga, Kampfrath Tobias, Preu Sascha, Jarrahi Mona