Browsing TD-Ciencias by Author "Hillenbrand, Rainer"
Now showing items 1-7 of 7
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Enhancing resolution, efficiency, and understanding in IR and THz near-field microscopy
Mastel, Stefan (2018-11-28)La microscopía óptica de dispersión de campo cercano (s-SNOM) y la espectroscopía de infrarrojo por trsnformada de Fourier (nano-FTIR) resuelta a escala nanométrica son técnicas de caracterización bien establecidas y fiables ... -
Fabrication and near-field characterization of mid-infrared transmission lines
During this thesis, we fabricated infrared (IR) antennas and transmission lines (TLs), and characterizedthem by transmission-mode scattering-type scanning near-field optical microscopy (transmission-mode s-SNOM). By means ... -
Infrared nanospectroscopy and hyperspectral nanoimaging of organic matter
Amenabar Altuna, Iban (2017-07-12)Infrared (IR) spectroscopy is a highly valuable tool for materials characterization in widely different fields, ranging from polymer sciences to biomedical imaging. However, the diffraction limit prevents nanoscale infrared ... -
Micro and Nano Fabrication of Structures for Light-Matter Interaction
Barra Burillo, Maria (2023-09-21)Nanofabrication encompasses processes and techniques used to create structures with features smaller than 100 nm, enabling precise design and manipulation of materials at the atomic and molecular level. Nanoscience and ... -
Mid-infrared nanophotonics with hyperbolic phonon polaritons
Alfaro Mozaz, Francisco Javier (2020-03-23)El nitruro de boro hexagonal (h-BN) es un material especialmente interesante en óptica subdifracional en el infrarrojo medio. h-BN es un cristal polar que exhibe fonón-polaritones en sus dos bandas Reststrahlen en el ... -
Substrate-enhanced and subsurface infrared near-field spectroscopy of organic layers
Mester, Lars (2021-01-18)La nano-espectroscopía infrarroja, basada en espectroscopía de transformada de Fourier de campo cercano (nano-FTIR), es una herramienta potente que permite la identificación química de materiales con una resolución espacial ... -
Theoretical description of low-energy excitations in nanostructures as probed by fast electrons
Konecna, Andrea (2019-05-17)En esta tesis, se describe teóricamente cómo los haces de electrones rápidos enfocados interactúan con excitaciones de baja energía de interés en el campo de la nanofotónica: fonones ópticos, vibraciones moleculares, ...