Search Results - "Hoffmann, Jón Mattis"

Low-Cost Infrared Resonant Structures for Surface-Enhanced Infrared Absorption Spectroscopy in the Fingerprint Region from 3 to 13 μm by Hoffmann, Jón Mattis, Yin, Xinghui, Richter, Jens, Hartung, Andrea, Maß, Tobias W. W., Taubner, Thomas

“…We use low-cost colloidal lithography with micrometer-sized polystyrene spheres to fabricate arrays of triangular gold microstructures on different…”
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Antenna-enhanced infrared near-field nanospectroscopy of a polymer by Mattis Hoffmann, Jón, Hauer, Benedikt, Taubner, Thomas

“…Scattering-type scanning near-field optical microscopy (s-SNOM) allows for optical nanoscale imaging and provides information about topographical and chemical…”
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Enhanced infrared spectroscopy using small-gap antennas prepared with two-step evaporation nanosphere lithography by Hoffmann, Jón Mattis, Janssen, Hendrik, Chigrin, Dmitry N, Taubner, Thomas

“…We use nanosphere lithography in combination with two evaporation steps to create bow-tie like infrared antennas with small gaps. The angle of the sample with…”
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Fabrication and spectral tuning of standing gold infrared antennas using single fs-laser pulses by Reininghaus, Martin, Wortmann, Dirk, Cao, Zhao, Hoffmann, Jón Mattis, Taubner, Thomas

“…Upright standing gold monopole nanoantennas are fabricated by irradiation of thin gold films with single pulses of fs-laser radiation. The resulting antennas…”
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