-
1
Buried-stressor technology for the epitaxial growth and device integration of site-controlled quantum dots
Published 2025-01-01“…This review summarizes and highlights advances in the site-controlled growth of high-quality epitaxial QDs, with a particular focus on the buried stressor concept. Compared to other QD positioning techniques based for instance on nanohole arrays, nanowire arrays, and arrays of inverted pyramids as dot nucleation centers, the buried stressor growth method is distinguished by its ability to achieve not only spatial accuracy and precision, but also control of the local QD density in combination in an industry-compatible process flow. …”
Get full text
Article -
2
Deep Learning-Based Ground-Penetrating Radar Inversion for Tree Roots in Heterogeneous Soil
Published 2025-02-01“…Additionally, a GPR simulation data set and a measured data set are built in this study, which were used to train inversion models and validate the effectiveness of GPR inversion methods.The introduced GPR inversion model is a pyramid convolutional network with vision transformer and edge inversion auxiliary task (PyViTENet), which combines pyramidal convolution and vision transformer to improve the diversity and accuracy of data feature extraction. …”
Get full text
Article -
3
-
4
Le lieu-dit des « Trois-Piliers » : un ensemble à caractère monumental du iiie s. apr. J.-C. dans la périphérie nord-est de Reims/Durocortorum ?
Published 2022-11-01“…Carried out over an area of nearly 1,000 m2, this excavation uncovered a large semi-buried room, seemingly very similar to a cryptoporticus. …”
Get full text
Article