Multi‐Material Strain Mapping with Scanning Reflectance Anisotropy Microscopy

J Sendra, F Haake, M Calvo, H Galinski… - Advanced Functional …, 2023 - Wiley Online Library
Strain‐engineering of materials encompasses significant elastic deformation and leads to
breaking of the lattice symmetry and as a consequence to the emergence of optical …

Data reduction for spatially resolved reflectance anisotropy spectrometer

L Rodríguez-Salas, A Lastras-Martínez… - Review of Scientific …, 2023 - pubs.aip.org
We show that in spatially resolved reflectance anisotropy (RA) spectrometers, off-axis optical
rays introduce a spurious signal component that cannot be addressed by optical alignment …

[HTML][HTML] Strain mapping in amorphous germanium thin films with scanning reflectance anisotropy microscopy

F Haake, J Sendra, M Calvo, H Galinski… - Applied Physics …, 2024 - pubs.aip.org
Strain imaging is a critical aspect in the design and characterization of opto-electronics,
microelectronics, flexible electronics, and on-chip photonics. However, strain mapping …

Sensing Sub‐Surface Strain in GaAsBi (001) Surfaces by Reflectance Anisotropy Spectroscopy

B Bonanni, L Fazi, E Tisbi, E Placidi… - … status solidi (b), 2022 - Wiley Online Library
Reflectance anisotropy spectroscopy (RAS) is applied to study the reconstructed GaAsBi
(001) surfaces at room temperature. Arsenic‐capped GaAsBi samples with 7% Bi …

Scanning Reflectance Anisotropy Microscopy for Multi-Material Strain Mapping

J Sendra, F Haake, M Calvo, H Galinski… - arXiv preprint arXiv …, 2023 - arxiv.org
Strain-engineering of materials encompasses significant elastic deformation and leads to
breaking of the lattice symmetry and as a consequence to the emergence of optical …

[PDF][PDF] Reflectance Anisotropy Spectroscopy on ultrathin noble metal films: mechanics, topography and crystal orientation

M Calvo - 2022 - research-collection.ethz.ch
Thin films are industrially widespread in use for a multitude of functions in countless different
applications. The film thickness has constantly been reduced during the past decades to …

Bismuth Ordering and Optical Anisotropy in GaAsBi Alloys

I Tomei, T Paulauskas, V Pačebutas… - physica status solidi … - Wiley Online Library
Reflectance anisotropy spectroscopy (RAS) is applied to investigate GaAsBi samples grown
by molecular beam epitaxy on (001)‐oriented GaAs substrates with GaAs or InGaAs buffer …