Low-temperature stability and sensing performance of mid-infrared Bloch surface waves on a one-dimensional photonic crystal

A Occhicone, R Polito, F Michelotti… - … Applied Materials & …, 2022 - ACS Publications
The growing need for new and reliable surface sensing methods is arousing interest in the
electromagnetic excitations of ultrathin films, ie, to generate electromagnetic field …

Plasmon resonances in 1D nanowire arrays and 3D nanowire networks of topological insulators and metals

O Caballero-Calero, A Ruiz-Clavijo, CV Manzano… - Nanomaterials, 2022 - mdpi.com
The 1D nanowire arrays and 3D nanowire networks of topological insulators and metals
have been fabricated by template-assisted deposition of Bi2Te3 and Ni inside anodic …

Co-sputtering of thin films on Pt(111): a characterization by Raman and IR spectroscopies

D Solonenko, C Lan, C Schmidt, C Stoeckel… - Journal of Materials …, 2020 - Springer
In this work, aluminium scandium nitride (Al _ 1-x Sc _ x N Al 1-x Sc x N) thin films are
deposited by reactive DC magnetron co-sputtering on Pt (111) layers. The sputtering power …

Probing the growth quality of molecular beam epitaxy-grown Bi2Se3 films via in-situ spectroscopic ellipsometry

A Bai, M Hilse, PD Patil, R Engel-Herbet… - Journal of Crystal Growth, 2022 - Elsevier
Multilayer heterostructures of the topological insulator Bi 2 Se 3 and conventional
semiconductor In 2 Se 3, as well as solid solution layers of (Bi 1-x In x) 2 Se 3 layers were …

Observation of optical absorption correlated with surface state of topological insulator

J Jeon, K Yu, J Kim, J Moon, S Oh, EJ Choi - Physical Review B, 2019 - APS
We performed broadband optical transmission measurements of Bi 2 Se 3 and In-doped (Bi
1− x In x) 2 Se 3 thin films, where in the latter the spin-orbit coupling (SOC) strength can be …

Grazing-angle reflectivity setup for the low-temperature infrared spectroscopy of two-dimensional systems

M Verseils, A Voute, B Langerome… - Journal of …, 2019 - journals.iucr.org
A new optical setup is described that allows the reflectivity at grazing incidence to be
measured, including ultrathin films and two-dimensional electron systems (2DES) down to …