Search Results - "Pizzuto, Angela"

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  1. 1

    Near-field terahertz nonlinear optics with blue light by Pizzuto, Angela, Ma, Pingchuan, Mittleman, Daniel M.

    Published in Light, science & applications (19-04-2023)
    “…The coupling of terahertz optical techniques to scattering-type scanning near-field microscopy (s-SNOM) has recently emerged as a valuable new paradigm for…”
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    Journal Article
  2. 2

    Anomalous contrast in broadband THz near-field imaging of gold microstructures by Pizzuto, Angela, Chen, Xinzhong, Hu, Hai, Dai, Qing, Liu, Mengkun, Mittleman, Daniel M

    Published in Optics express (10-05-2021)
    “…THz scattering-type scanning near-field microscopy (s-SNOM) has become a powerful technique for measuring carrier dynamics in nanoscale materials and…”
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    Journal Article
  3. 3

    Laser THz emission nanoscopy and THz nanoscopy by Pizzuto, Angela, Mittleman, Daniel M., Klarskov, Pernille

    Published in Optics express (22-06-2020)
    “…We present an experimental and theoretical comparison of two different scattering-type scanning near-field optical microscopy (s-SNOM) based techniques in the…”
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    Journal Article
  4. 4

    High-volume rapid prototyping technique for terahertz metallic metasurfaces by Guerboukha, Hichem, Amarasinghe, Yasith, Shrestha, Rabi, Pizzuto, Angela, Mittleman, Daniel M

    Published in Optics express (26-04-2021)
    “…Terahertz technology has greatly benefited from the recent development and generalization of prototyping technologies such as 3D printing and laser machining…”
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    Journal Article
  5. 5

    Terahertz near-field imaging of buried structures by Ma, Pingchuan, Kölbel, Johanna, Ying, Ji-Feng, Lin, J.-H., Pizzuto, Angela, Mittleman, Daniel M.

    Published in Optics express (21-10-2024)
    “…We report a characterization of the spatial resolution of terahertz (THz) apertureless near-field imaging of metal lines deeply buried beneath a silicon…”
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    Journal Article
  6. 6

    Nonlocal Optical Pump-THz Probe in the Near Field by Pizzuto, Angela C., Choi, Wonsik, Li, Xiuling, Wilson, William L., Mittleman, Daniel M.

    “…We demonstrate the first "nonlocal" nanoscale NIR-pump THz-probe measurements of semi-insulating GaAs using a scattering-type scanning near-field microscopy…”
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    Conference Proceeding
  7. 7

    Nanoscale-Resolved Spatial Mapping of Tip-Mediated Terahertz Emission from Semiconductors by Pizzuto, Angela, Castro-Camus, Enrique, Mittleman, Daniel M.

    “…Scattering-type scanning near-field optical microscopy (s-SNOM) has become a powerful tool for subwavelength-resolved imaging and optical spectroscopy. The…”
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    Journal Article
  8. 8

    Nonlocal Time-Resolved Terahertz Spectroscopy in the Near Field by Pizzuto, Angela, Castro-Camus, Enrique, Wilson, William, Choi, Wonsik, Li, Xiuling, Mittleman, Daniel M

    Published in ACS photonics (20-10-2021)
    “…Scattering-type near-field optical microscopy (s-SNOM) has enabled subwavelength spectroscopy measurements on a wide variety of materials and over a large…”
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    Journal Article
  9. 9

    Nonlocal Time-Resolved Terahertz Spectroscopy in the Near Field by Pizzuto, Angela, Castro-Camus, Enrique, Wilson, William, Choi, Wonsik, Li, Xiuling, Mittleman, Daniel M.

    “…We describe scattering-type near-field terahertz imaging measurements in which the optical excitation spot is laterally displaced from the probed location. We…”
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    Conference Proceeding
  10. 10

    Laser Terahertz Emission Nanoscopy with Blue Pump Pulses by Pizzuto, Angela C., Mittleman, Daniel M.

    “…We describe the first demonstration of s-SNOM using blue light. Using femtosecond pulses at 410 nm, we generate THz emission from bulk InAs and show that these…”
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    Conference Proceeding
  11. 11

    Nanoscale Laser Terahertz Emission Microscopy and THz Nanoscopy by Pizzuto, Angela, Mittleman, Daniel M., Klarskov, Pernille

    “…We compare near-field tip-based Terahertz Time-Domain Spectroscopy and Laser Terahertz Emission Microscopy. We quantitatively determine each technique's…”
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    Conference Proceeding
  12. 12

    Terahertz Near-Field Imaging for Buried Structures by Ma, Pingchuan, Kolbel, Johanna, Pizzuto, Angela, Mittleman, Daniel M.

    “…We demonstrate terahertz imaging of deeply buried structures using the s-SNOM technique. Our approach successfully visualizes buried metallic lines at…”
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    Conference Proceeding
  13. 13

    Nonlocal Time-Resolved Terahertz Spectroscopy in the Near Field by Pizzuto, Angela, Castro-Camus, Enrique, Wilson, William, Choi, Wonsik, Li, Xiuling, Mittleman, Daniel M.

    “…We demonstrate the first "nonlocal" pump-probe measurement using a scattering scanning near-field microscopy technique by laterally displacing the pump and…”
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    Conference Proceeding
  14. 14

    Terahertz Metasurfaces Prototyping Using Low-Cost Hot Stamping by Guerboukha, Hichem, Amarasinghe, Yasith, Shrestha, Rabi, Pizzuto, Angela, Mittleman, Daniel M.

    “…A rapid and low-cost prototyping technique to fabricate terahertz metallic metasurfaces is presented. Arrays of split-ring resonators, wire-grid polarizers and…”
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    Conference Proceeding
  15. 15

    Bias Dependence of Laser Terahertz Emission Nanoscopy by Pizzuto, Angela, Klarskov, Pernille, Mittleman, Daniel M.

    “…We demonstrate depletion of terahertz emission from semiconductors by applying a DC bias between a substrate and an AFM probe operating in tapping mode. The…”
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    Conference Proceeding
  16. 16

    Laser Terahertz Emission Nanoscopy by Pizzuto, Angela, Klarskov, Pernille, Mittleman, Daniel M.

    “…We demonstrate depletion of terahertz emission from semiconductors by applying a DC bias between a substrate and an AFM probe operating in tapping mode. The…”
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    Conference Proceeding
  17. 17

    Rapid Low-Cost Prototyping of Terahertz Metallic Metasurfaces by Guerboukha, Hichem, Amarasinghe, Yasith, Shrestha, Rabi, Pizzuto, Angela, Mittleman, Daniel M.

    “…We present a very simple, rapid and low-cost prototyping technique to fabricate metallic 2D patterns for the terahertz range. We demonstrate arrays of…”
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    Conference Proceeding
  18. 18

    Terahertz Metallic Metasurfaces Prototyping Using Hot Stamping by Guerboukha, Hichem, Amarasinghe, Yasith, Shrestha, Rabi, Pizzuto, Angela, Mittleman, Daniel M.

    Published in 2021 Photonics North (PN) (31-05-2021)
    “…We present a very simple, rapid and low-cost prototyping technique to make metallic 2D patterns for the terahertz range. We demonstrate arrays of split-ring…”
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    Conference Proceeding
  19. 19

    Anomalous Contrast in Broadband THz Near-Field Imaging of Gold Microstructures by Pizzuto, Angela, Chen, Xinzhong, Liu, Mengkun, Hu, Hai, Dai, Qing, Mittleman, Daniel M.

    “…We perform near-field THz imaging on a series of deeply subwavelength gold structures. We observe a contrast unrelated to changes in the material's local…”
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    Conference Proceeding
  20. 20

    Imaging on the Nanoscale with THz Time-Domain, Emission and Pump-Probe Microscopy by Klarskov, Pemille, Pizzuto, Anzela, Mittleman, Daniel M.

    “…We demonstrate an experimental platform based on an scattering-type scanning near-field optical microscope (s-SNOM) with the ability to perform Laser Terahertz…”
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    Conference Proceeding