Sb2Te3 nanosheets: Topological insulators with extraordinary electromagnetic response behaviors

XY Chen, J Zhang, KR Du, Q Xie, ZL Hou - Chemical Engineering Journal, 2021 - Elsevier
Topological insulators exhibit a new variety of unusual phenomena associated with
topologically protected gapless surface states. Interestingly, most topological insulators are …

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

M Mihaila, S Dinulescu, P Varasteanu - arXiv preprint arXiv:2111.03525, 2021 - arxiv.org
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 (2019)] …