Ultrafast Electron and Phonon Response of Oriented and Diameter-Controlled Germanium Nanowire Arrays Li, Yanying ; Clady, Raphael ; Park, Junghyun ; Thombare, Shruti V. ; Schmidt, Timothy W. ; Brongersma, Mark L. ; McIntyre, Paul C. Abstract Publication: Nano Letters Pub Date: June 2014 DOI: 10.1021/nl500953p Bibcode: 2014NanoL..14.3427L