O. Sydoruk, V. Kalinin, and L. Solymar A terahertz (THz) instability can occur when optical phonons interact with drifting solid-state plasmas. We developed a theoretical model for the optical-phonon instability in two-dimensional electron channels. The paper derives the dispersion relation and analyzes the instability using parameters m ... [Appl. Phys. Lett. 97, 062107 (2010)] published Wed Aug 11, 2010.
...