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Kinetic Inductance Detectors and Metal-Mesh Filters for Far-Infrared Astronomy [PDF]

open access: yes, 2023
This thesis focuses on the development and characterization of superconducting detectors, known as kinetic inductance detectors (KIDs), for mid- to far-infrared (IR) observatories.
Perido, Joanna
core   +1 more source

Far Infrared [PDF]

open access: yes, 2020
'Far Infrared' is a project which is a part of Sophie Stone's PhD research into 'Multiplicity as a Process of Experimental Music'. This folder comprises all documentation for 'Far Infrared', including images, scores, and video and audio ...
Stone, S.
core  

Cross-slot metal-mesh bandpass filters for far-infrared astronomy

open access: yesMillimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI, 2022
The far-infrared (IR) region is rich with information needed to characterize interstellar dust and to investigate the cold outer planets of the solar system and their icy moons. The proposed sub-orbital observatory the Balloon Experiment for Galactic INfrared Science (BEGINS) will utilize cryogenic instruments to map spectral energy distributions (SEDs)
Perido, Joanna   +9 more
openaire   +2 more sources

On the Origin of Radio-loudness in Active Galactic Nuclei Using Far-infrared Polarimetric Observations

open access: yesThe Astrophysical Journal, 2023
The dichotomy between radio-loud (RL) and radio-quiet (RQ) active galactic nuclei (AGNs) is thought to be intrinsically related to radio jet production. This difference may be explained by the presence of a strong magnetic field ( B -field) that enhances,
Enrique Lopez-Rodriguez   +5 more
doaj   +1 more source

How Accurately Can Obscured Galaxy Luminosities Be Measured Using Spectral Energy Distribution Fitting of Near- through Far-infrared Observations?

open access: yesThe Astrophysical Journal
Infrared-luminous galaxies are important sites of stellar and black hole mass assembly at most redshifts. Their luminosities are often estimated by fitting spectral energy distribution (SED) models to near- to far-infrared data, but the dependence of ...
Duncan Farrah   +25 more
doaj   +1 more source

The Structure of Magnetic Fields in Spiral Galaxies: A Radio and Far-infrared Polarimetric Analysis

open access: yesThe Astrophysical Journal, 2023
We propose and apply a method to quantify the morphology of the large-scale ordered magnetic fields ( B -fields) in galaxies. This method is adapted from the analysis of Event Horizon Telescope polarization data.
William Jeffrey Surgent   +2 more
doaj   +1 more source

Chiral Phonon–Driven Ultrafast Spin Currents in a Non‐Magnetic Ferroelectric

open access: yesAdvanced Materials, EarlyView.
Broadband terahertz emission spectroscopy shows signatures of ultrafast spin‐current generation in non‐magnetic ferroelectric β$\beta$’‐In2Se3${\rm In}_2{\rm Se}_3$. Reversal of the emitted field upon sample inversion and substitution of Pt with W indicates spin‐Hall‐mediated charge conversion, while polarization‐resolved measurements reveal ...
Thomas B. Gill   +16 more
wiley   +1 more source

Surveying the Giant H ii Regions of the Milky Way with SOFIA: V. DR7 and K3-50

open access: yesThe Astrophysical Journal, 2023
We present our fifth set of results from our mid-infrared imaging survey of Milky Way Giant H ii (GH ii ) regions with our detailed analysis of DR7 and K3-50.
James M. De Buizer   +3 more
doaj   +1 more source

Launching the VASCO Citizen Science Project

open access: yesUniverse, 2022
The Vanishing & Appearing Sources during a Century of Observations (VASCO) project investigates astronomical surveys spanning a time interval of 70 years, searching for unusual and exotic transients.
Beatriz Villarroel   +27 more
doaj   +1 more source

Dielectric Permittivity Tensor of Muscovite for Next Generation All Van Der Waals Broadband Photonic Components

open access: yesAdvanced Optical Materials, EarlyView.
Low‐index and low‐loss vdW muscovite represents an emerging robust dielectric platform for the creation of next‐generation all‐vdW nanophotonic architectures. Its utilization as a low‐index building‐block in all‐vdW multilayers enables extreme optical contrast when paired with MoS2, paving the way to the realization of few‐layer ultrathin DBS ...
Meri H. Hayrapetyan   +10 more
wiley   +1 more source

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