Results 1 to 10 of about 15,696 (258)

Integrated optics [PDF]

open access: yes1972 International Electron Devices Meeting, 1972
n order to enable optical systems to operate with a high degree of compactness and reliability it is necessary to combine large number of optical functions in small monolithic structures. A development, somewhat reminiscent of that that took place in Integrated Electronics, is now beginning to take place in optics.
Sasano, Akira   +2 more
core   +5 more sources

Achieving the ultimate optical resolution [PDF]

open access: yesEPJ Web of Conferences, 2022
The accurate estimation of the separation between two signals is at the core of many modern technologies. We show new quantum-inspired schemes able to estimate that separation at the quantum limit. The method works in the spatial, temporal, and frequency
Sánchez-Soto Luis L.   +4 more
doaj   +1 more source

The optics of language-integrated query [PDF]

open access: yesScience of Computer Programming, 2020
Monadic comprehensions reign over the realm of language-integrated query (LINQ), and for good reasons. Indeed, comprehensions are tightly integrated with general purpose programming languages and close enough to common query languages, such as SQL, to guarantee their translation into effective queries.
J. López-González, Juan M. Serrano
openaire   +2 more sources

Optical RAM and integrated optical memories: a survey [PDF]

open access: yesLight: Science & Applications, 2020
AbstractThe remarkable achievements in the area of integrated optical memories and optical random access memories (RAMs) together with the rapid adoption of optical interconnects in the Datacom and Computercom industries introduce a new perspective for information storage directly in the optical domain, enabling fast access times, increased bandwidth ...
Alexoudi, Theoni   +2 more
openaire   +4 more sources

DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking

open access: yesCrystals, 2022
We study the DC conductivity in potassium titanyl phosphate (KTiOPO4, KTP) and its isomorphs KTiOAsO4 (KTA) and Rb1%K99%TiOPO4 (RKTP) and introduce a method by which to reduce the overall ionic conductivity in KTP by a potassium nitrate treatment ...
Laura Padberg   +7 more
doaj   +1 more source

Microdroplet Actuation via Light Line Optoelectrowetting (LL-OEW)

open access: yesInternational Journal of Analytical Chemistry, 2021
Meanwhile, electrowetting-on-dielectric (EWOD) is a well-known phenomenon, even often exploited in active micro-optics to change the curvature of microdroplet lenses or in analytical chemistry with digital microfluidics (DMF, lab on a chip 2.0) to move ...
Christoph Doering   +2 more
doaj   +1 more source

Manifestations of Laser-Induced Graphene under Ultraviolet Irradiation of Polyimide with Varied Optical Fluence

open access: yesNanomaterials, 2022
In this work, we put forward a rigorous study on ultraviolet (355-nm) laser irradiation of polyimide for the realization of high-quality laser-induced graphene (LIG) with micron-scale features.
Ilija R. Hristovski   +5 more
doaj   +1 more source

Spatial and spectral characteristics in realizations of broadband terahertz spectroscopy on a subwavelength scale

open access: yesScientific Reports, 2023
In this work, we take aim at the fundamental challenge for realizations of broadband terahertz (THz) spectroscopy on a subwavelength scale. We introduce apertured THz microjets in this effort to resolve the fundamental limits of spatial resolution and ...
Alexis N. Guidi   +2 more
doaj   +1 more source

Predicting the extinction peak wavelength of SERS-active dimer based on deep learning

open access: yesAIP Advances, 2023
With the advent of surface-enhanced Raman spectroscopy (SERS), dimers consisting of metal nanoparticles, as typical representatives of SERS substrates, have been extensively studied and applied.
Yuping Liu   +4 more
doaj   +1 more source

Enhanced terahertz third-harmonic generation by bound states in the continuum in graphene grating-like metamaterial

open access: yesFrontiers in Physics, 2023
Non-linear metamaterials hold great promise for enhanced terahertz harmonic generation. Here, we numerically investigate enhanced terahertz third-harmonic generation (THG) by exploiting the symmetry-protected bound states in the continuum (BICs) in ...
Baoku Wang   +7 more
doaj   +1 more source

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