[go: up one dir, main page]

Pisano et al., 2018 - Google Patents

Metamaterial-based Toraldo pupils for super-resolution at millimetre wavelengths

Pisano et al., 2018

View PDF
Document ID
1343368541916610170
Author
Pisano G
Shitvov A
Tucker C
Mugnai D
Bolli P
Olmi L
D'Agostino F
Migliozzi M
Orfei A
Navarrini A
Riminesi C
Maffei B
Publication year
Publication venue
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX

External Links

Snippet

Using the long-established Cardiff metal-mesh filter technology, we have exploited our ability to artificially manipulate the phase of a wavefront across a device in order to produce a dielectric-based Toraldo pupil working at millimeter wavelengths. The use of a Toraldo …
Continue reading at openaccess.inaf.it (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light using far infra-red light; using Terahertz radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/12—Generating the spectrum; Monochromators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G—PHYSICS
    • G02—OPTICS
    • G02F—DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00—Optical elements other than lenses

Similar Documents

Publication Publication Date Title
Yuan et al. Complementary transmissive ultra-thin meta-deflectors for broadband polarization-independent refractions in the microwave region
Iqbal et al. Frequency-multiplexed pure-phase microwave meta-holograms using bi-spectral 2-bit coding metasurfaces
He et al. Generation and evolution of the terahertz vortex beam
Pisano et al. Achromatic half-wave plate for submillimeter instruments in cosmic microwave background astronomy: experimental characterization
Chu et al. A thin wideband high-spatial-resolution focusing metasurface for near-field passive millimeter-wave imaging
Maki et al. Terahertz beam steering and frequency tuning by using the spatial dispersion of ultrafast laser pulses
Pisano et al. Development of large radii half-wave plates for CMB satellite missions
Pacheco-Peña et al. Zoned near-zero refractive index fishnet lens antenna: Steering millimeter waves
Pisano et al. Metal-mesh achromatic half-wave plate for use at submillimeter wavelengths
Zhang et al. Coherent chiral‐selective absorption and wavefront manipulation in single‐layer metasurfaces
Liu et al. High-efficiency reflective metasurfaces for terahertz vortex wave generation based on completely independent geometric phase modulations at three frequencies
Zhu et al. Miura origami based reconfigurable polarization converter for multifunctional control of electromagnetic waves
Chesmore et al. Simons observatory: characterizing the large aperture telescope receiver with radio holography
Takakura et al. Wide-field polarization angle measurements of a LiteBIRD low-frequency telescope scaled antenna
Pisano et al. Metamaterial-based Toraldo pupils for super-resolution at millimetre wavelengths
Pisano et al. Development of large-diameter flat mesh-lenses for millimetre wave instrumentation
Komatsu et al. Prototype design and evaluation of the nine-layer achromatic half-wave plate for the LiteBIRD low frequency telescope
Fan et al. Simultaneous and independent control of phase and polarization in terahertz band for functional integration of multiple devices
Yurduseven et al. Incoherent detection of orthogonal polarizations via an antenna coupled MKID: Experimental validation at 1.55 THz
Yang et al. Shaping Bessel beams using source-integrated folded reflectarray
Goldhaber-Gordon et al. Metasurface-based varifocal Alvarez lens at microwave frequencies
Olmi et al. Super-resolution with Toraldo pupils: analysis with electromagnetic numerical simulations
Legg et al. Development of the multi-mode horn-lens configuration for the LSPE-SWIPE B-mode experiment
Li et al. Multi-frequency terahertz coding metasurfaces based on vanadium dioxide
Li et al. TIME millimeter wave grating spectrometer