Results 21 to 30 of about 17,458 (221)
Antireflective (AR) nanostructures offer an effective, broadband alternative to conventional AR coatings that could be used even under extreme conditions.
David Schmelz +4 more
doaj +1 more source
A millimeter-wave antireflection coating for cryogenic silicon lenses [PDF]
We have developed and tested an antireflection (AR) coating method for silicon lenses at cryogenic temperatures and millimeter wavelengths. Our particular application is a measurement of the cosmic microwave background.
Fowler, J. W. +10 more
core +2 more sources
Low scatter and ultra-low reflectivity measured in a fused silica window [PDF]
We investigate the reflectivity and optical scattering characteristics at 1064\,nm of an antireflection coated fused silica window of the type being used in the Advanced LIGO gravitational-wave detectors.
Fritschel, Peter +5 more
core +2 more sources
Enhanced Absorption in InP Nanodisk Arrays on Ultra-Thin-Film Silicon for Solar Cell Applications
The photovoltaic (PV) market today is dominated by silicon (Si)-based solar cells, which, however, can be improved in performance and cost by developing technologies that use less material.
Mikko Kjellberg +2 more
doaj +1 more source
Exactly solvable models : a solution to different problems of laser matter interaction [PDF]
With the increasing use of ultrashort laser pulses and nanoscale-materials, one is regularly confronted to situations in which the properties of the media supporting propagation are not varying slowly with time (or space).
Petite, Guillaume +1 more
core +3 more sources
Antireflection with broadband and wide angle properties is important for a wide range of applications on photovoltaic cells and display. The SiOx shell layer provides a natural antireflection from air to the Si core absorption layer.
P. Pignalosa +4 more
doaj +1 more source
III–V semiconductor‐based photodiodes with graphene incorporated have been studied in recent years due to the attractive optoelectronic properties of graphene, including optical transparency and enhanced photoresponsivity.
Shunya Namiki +7 more
doaj +1 more source
Wide-bandwidth mode-hop-free tuning of extended-cavity GaN diode lasers [PDF]
We present a new approach for extended-cavity diode-laser tuning to achieve wide mode-hop-free tuning ranges. By using a multiple piezoactuated grating mount, the cavity length and grating angle in the laser can be adjusted independently, allowing mode ...
Allen +28 more
core +1 more source
Most bio-inspired antireflective nanostructures are extremely vulnerable and suffer from complicated lithography-based fabrication procedures. To address the issues, we report a scalable and simple non-lithography-based approach to engineer robust ...
Chung-Jui Lai +6 more
doaj +1 more source
Quantum vacuum photon-modes and superhydrophobicity [PDF]
Nanostructures are commonly used for developing superhydrophobic surfaces. However, available wetting theoretical models ignore the effect of vacuum photon-modes alteration on van der Waals forces and thus on hydrophobicity.
Dellieu, Louis +3 more
core +2 more sources

