Hyperspectral THz Microscopy via Time-resolved Nonlinear Ghost Imaging

Juan Sebastian Totero Gongora; Luana Olivieri; Luke Peters; Vittorio Cecconi; Antonio Cutrona; Jacob Tunesi; Robyn Tucker; Alessia Pasquazi; Marco Peccianti

doi:10.1364/cleo_si.2020.sm2f.4

JOURNAL ARTICLE

Hyperspectral THz Microscopy via Time-resolved Nonlinear Ghost Imaging

Juan Sebastian Totero Gongora Luana Olivieri Luke Peters Vittorio Cecconi Antonio Cutrona Jacob Tunesi Robyn Tucker Alessia Pasquazi Marco Peccianti

Year: 2020 Journal: Conference on Lasers and Electro-Optics Pages: SM2F.4-SM2F.4

DOI: 10.1364/cleo_si.2020.sm2f.4

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Abstract

We demonstrate a new type of nonlinear THz Ghost-Imaging technique combining nonlinear pattern generation and time-resolved single-pixel measurements. Our approach allows reconstructing the morphology and spectral features of complex samples with subwavelength resolution.

Keywords:

Hyperspectral imaging Terahertz radiation Pixel Microscopy Nonlinear system Optics Image resolution Resolution (logic) Superresolution Nonlinear optics Ghost imaging Artificial intelligence Materials science Computer science Physics Image (mathematics)

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Terahertz technology and applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

Random lasers and scattering media

Physical Sciences → Physics and Astronomy → Acoustics and Ultrasonics

Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Hyperspectral THz Microscopy via Time-resolved Nonlinear Ghost Imaging

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