Results 241 to 250 of about 39,335 (326)

Intense Photoluminescence in Erbium‐Ion‐Implanted Lithium Niobate Thin Films and Its Interplay with Lattice Defects

open access: yesAdvanced Optical Materials, EarlyView.
Intense photoluminescence at room temperature from erbium‐ion‐implanted, single crystalline lithium niobate thin films on insulator (LNOI) is achieved. The interplay between lattice defects and photoluminescence in erbium‐ implanted LNOI thin films is investigated.
Liangling Wang   +7 more
wiley   +1 more source

An on-chip phased array for non-classical light. [PDF]

open access: yesNat Commun
Gurses V   +5 more
europepmc   +1 more source

High‐Chroma, High‐Contrast Tunable Color Coatings Using Sb2S3 in a Metal‐Dielectric Stack

open access: yesAdvanced Photonics Research, EarlyView.
A novel tunable color coating design is presented, using the phase‐change material Sb2S3 in a Fabry–Perot cavity. The resulting coatings yield bright, attractive colors, and display a significant color change when annealed using a hotplate or a laser. This demonstrates that Sb2S3 is a promising candidate for use in tunable color coatings.
Riley Shurvinton   +7 more
wiley   +1 more source

Amorphous silicon: material for photonic-photonic and electronic-photonic integration [PDF]

open access: yes, 2009
Baets, Roel   +3 more
core   +1 more source

Below 1% Reflectance for Black GaAs Surface Prepared by Facile Two‐Step Wet Chemical Treatment: Hydrogen Peroxide and Water

open access: yesAdvanced Photonics Research, EarlyView.
Black GaAs surface which decreases light reflectivity forms in surprising way when GaAs is kept first in hot hydrogen peroxide solution and then in hot‐water solution. To increase performance of many photonic devices (e.g., solar cell, light emitting diode (LED), photodetector), it is essential to decrease light reflection at device interfaces ...
Zahra Jahanshah Rad   +27 more
wiley   +1 more source

Design Method of Time‐Multiplexed Ultrashort Throw Ratio Projection System with Low Distortion and Uniform Resolution

open access: yesAdvanced Photonics Research, EarlyView.
This work develops an ultrashort throw ratio (UTR) laser projection system using time‐multiplexed micro electro mechanical systems scanning. Trapezoidal distortion via vertical laser incidence control is eliminated and a systematic design method integrating a miniaturized catadioptric objective that maintains uniform optical étendue is proposed.
Yuefan Shan   +5 more
wiley   +1 more source

Programmable multifunctional integrated microwave photonic circuit on thin-film lithium niobate. [PDF]

open access: yesNat Commun
Wei C   +8 more
europepmc   +1 more source

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