Image of the phonon spectrum in the 1/f noise of topological insulators

Mihai Mihaila, Silviu Dinulescu, Pericle Varasteanu

As reported recently, the 1/f noise intensity in both (Bi,Sb)2Te3 [Islam et al., Appl. Phys. Lett. 111, 062107 (2017)] and BiSbTeSe1.6 [Biswas et al., Appl. Phys. Lett. 115, 131601…