Now showing items 1-4 of 4

    • Near Field Analysis of Individual High Quality Factor THz Resonators 

      Hale, LL; Lu, Y; Zaman, AM; Addamane, S; Brener, I; Mitrofanov, O; Degl'innocenti, R (2023-01-01)
      Asymmetric split ring resonators supporting high quality factor modes are investigated using aperture near-field microscopy. Modes of varying Q-factor are measured, and a novel cross-polarization measurement technique is ...
    • Near-Field Spectroscopy of Individual Asymmetric Split-Ring Terahertz Resonators. 

      Lu, Y; Hale, LL; Zaman, AM; Addamane, SJ; Brener, I; Mitrofanov, O; Degl'Innocenti, R (American Chemical Society, 2023-08-03)
      Metamaterial resonators have become an efficient and versatile platform in the terahertz frequency range, finding applications in integrated optical devices, such as active modulators and detectors, and in fundamental ...
    • Non-contact imaging of terahertz surface currents with aperture-type near-field microscopy 

      Norman, S; Seddon, J; Lu, Y; Hale, L; Zaman, AM; Addamane, S; Brener, I; Degl'Innocenti, R; Mitrofanov, O (Optica Publishing Group, 2024-06-17)
      Terahertz (THz) near-field imaging and spectroscopy provide valuable insights into the fundamental physical processes occurring in THz resonators and metasurfaces on the subwavelength scale. However, so far, the mapping ...
    • THz Near-field spectroscopy of metamaterial resonators 

      Degl’Innocenti, R; Lu, Y; Hale, LL; Zaman, AM; Addamane, SJ; Brener, I; Mitrofanov, O (IOP Publishing, 2024-03-01)