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Effect of Adhesive Layers on Photocurrent Enhancement in Near-Infrared Quantum-Dot Photodetectors Coupled with Metal-Nanodisk Arrays
AbstractPlasmon-enhanced planar Ge/Si photodetectors with Ge quantum dots on silicon-on-insulator substrates coupled with regular arrays of metal...
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The Simons Observatory: Production-Level Fabrication of the Mid- and Ultra-High-Frequency Wafers
The Simons Observatory (SO) is a cosmic microwave background instrumentation suite in the Atacama Desert of Chile. More than 65,000...
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Optical efficiency of scintillator-coupled photodiode linear arrays for X-ray cargo-container inspection
A scintillator-coupled photodiode linear array is typically used to produce scanned images for cargo-container inspection in combination with a...
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The Phonon-Mediated TES Cosmic Ray Detector for Focal Plane of ATHENA X-Ray Telescope
The current projects of future X-rays space telescopes foresee high resolving power transition edge sensor (TES) micro-calorimeters arrays as focal...
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A Tunable Blackbody Polarized Infrared Source for the B-BOP Camera
The B-BOP detector is composed of polarization sensitive bolometer arrays in the 70–350 µm spectral range with a goal sensitivity around one...
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Development of Flat Silicon-Based Mesh Lens Arrays for Millimeter and Sub-millimeter Wave Astronomy
The high sensitivity requirements set by future cosmic microwave background instruments are pushing the current technologies to produce highly...
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Second Harmonic Generation in Arrays of Nanoholes in a Silver Film
AbstractSpecific features of optical second harmonic (SH) generation in arrays of chiral helical nanoholes in a silver film are studied...
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Filters for X-ray Detectors on Space Missions
Thin filters and gas-tight windows are used in space to protect sensitive X-ray detectors from out-of-band electromagnetic radiation, low-energy...
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Compensation for Aberrations of Focused Ultrasound Beams in Transcranial Sonications of Brain at Different Depths
The study analyzes the possibilities of compensating for aberrations when focusing an ultrasound beam through the skull bones using arrays with...
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Simulated Performance of Laser-Machined Metamaterial Anti-reflection Coatings
Lenslet-coupled antenna arrays have been used in CMB experiments and are the baseline technology for the next-generation satellite missions such as...
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Designing Fully Populated Phased Arrays for Noninvasive Ultrasound Surgery with Controlled Degree of Irregularity in the Arrangement of Elements
AbstractWhen designing phased antenna arrays for use in noninvasive ultrasound surgery, it is desirable to provide the highest possible power for a...
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Study and Design of Photonic Integrated Circuits on K-8 Optical Glass Substrates for Functional Data Processing at a Wavelength of 1550 nm
AbstractIon exchange and field-assisted ion migration in glasses are simulated on the basis of a physical and mathematical model using the methods of...
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Preparation of hundreds of microscopic atomic ensembles in optical tweezer arrays
We present programmable two-dimensional arrays of microscopic atomic ensembles consisting of more than 400 sites with nearly uniform filling and...
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Binary encoding-inspired generation of vector vortex beams
Vortex and vector terahertz (THz) beams with inhomogeneous polarization states have become a considerable hot topic in the last decade due to their...
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Design and passivation of short-/mid-wavelength dual-color infrared detector photodiodes based on InAs/GaSb type II superlattice
A kind of short-/mid-wavelength dual-color type-II InAs/GaSb superlattice infrared detector photodiode with low dark current density and high RA ...
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Development of MKIDs for Measurement of the Cosmic Microwave Background with the South Pole Telescope
We present details of the design, simulation, and initial test results of prototype detectors for the fourth-generation receiver of the South Pole...
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The MUSCAT Readout Electronics Backend: Design and Pre-deployment Performance
MUSCAT is a new large-format 1.1 mm continuum camera for local and extra-galactic astronomy currently being installed at the 50 m Large Millimetre...
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A full degree-of-freedom spatiotemporal light modulator
Harnessing the full complexity of optical fields requires the complete control of all degrees of freedom within a region of space and time—an open...
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Simulation of the Spatial Distribution of the Local Quantum Efficiency and Photoelectric Characteristics of Photodiode-Based Infrared Focal Plane Arrays
The results of calculation of the spatial distribution of the local quantum efficiency over the area of photodiode-based IR focal plane arrays (IR...
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How to Detect Gamma Rays from Ground: An Introduction to the Detection Concepts
Indirect detection of gamma rays with ground-based observatories is currently the most sensitive experimental approach to characterize the gamma-ray...