Anisotropic selection rules of two-photon absorption of GaAs quantum wires

Authors :: K. H. Ploog
Akira Shimizu
Hiroyuki Sakaki
Raffaele Tommasi
Tetsuo Ogawa
H. Lage
Maria Lepore
I.M. Catalano
R. Cingolani
D. Heitmann
Cingolani, R.
Lepore, Maria
Tommasi, R.
Catalano, I. M.
Lage, H.
Heitmann, D.
Ploog, K.
Shimizu, A.
Sakaki, H.
Ogawa, T.
Source :: Superlattices and Microstructures. 13:71-74
Publication Year :: 1993
Publisher :: Elsevier BV, 1993.
Abstract: We report an experimental study of two-photon absorption in GaAs/AlGaAs quantum wires. Strongly anisotropic selection rules are observed depending on the polarization direction of the exciting field with respect to the carrier confinement direction in the wires.