Title :
Bulk-like transversal electron mobility in heavily n-doped InP nanowires probed by terahertz spectroscopy
Author :
Nemec, Hynek ; Ponseca, C.S. ; Wallentin, J. ; Anttu, N. ; Beech, J.P. ; Iqbal, Azlan ; Borgstrom, M. ; Pistol, M.-E. ; Samuelson, Lars ; Yartsev, A.
Author_Institution :
Inst. of Phys., Prague, Czech Republic
Abstract :
Waveguiding of excitation beam and propagation of THz beam in a complex gradient environment were studied in an array of InP nanowires. Measurements by time-resolved THz spectroscopy accompanied by Monte-Carlo calculations of the response of localized charges enabled determination of transversal electron mobility.
Keywords :
III-V semiconductors; Monte Carlo methods; electron mobility; indium compounds; nanowires; semiconductor doping; terahertz wave spectra; time resolved spectra; InP; Monte-Carlo calculation; THz beam propagation; complex gradient environment; excitation beam; heavily n-doped InP nanowires; localized charges; terahertz spectroscopy; time-resolved THz spectroscopy; transversal electron mobility determination; Conductivity; Indium phosphide; Nanowires; Photonics; Physics; Spectroscopy; Transient analysis;
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
Conference_Location :
Tucson, AZ
DOI :
10.1109/IRMMW-THz.2014.6956038