Title :
Density-chopped far-infrared transmission spectroscopy to probe subband-Landau splittings and tune intersubband transitions
Author :
Pal, Shovon ; Nong, Hanond ; Valentin, Sascha R. ; Kukharchyk, Nadezhda ; Ludwig, Arne ; Jukam, Nathan ; Wieck, Andreas D.
Author_Institution :
Lehrstuhl fur Angewandte Festkorperphys., Ruhr-Univ. Bochum, Bochum, Germany
Abstract :
We study the half-field subband-Landau resonant splitting of a two-dimensional electron gas and demonstrate the possibility to tune the intersubband spacings via density-chopped far-infrared transmission spectroscopy in the absence of external magnetic field.
Keywords :
electron gas; infrared spectra; light transmission; optical tuning; density-chopped far-infrared transmission spectroscopy; half-field subband-Landau resonant splitting; intersubband transition tuning; two-dimensional electron gas; Couplings; Epitaxial growth; HEMTs; Logic gates; MODFETs; Magnetic resonance; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
