Results 1 to 10 of about 351,194 (295)

Focus on integrated quantum optics [PDF]

open access: yesNew Journal of Physics, 2013
A key goal of research into quantum information processing is the development of technologies that are scaleable in complexity while allowing the mass manufacture of devices that promise transformative effects on information science.
Jeremy O'Brien   +3 more
doaj   +3 more sources

Compound Meta-Optics for Advanced Optical Engineering [PDF]

open access: yesSensors
Compound meta-optics, characterized by the unprecedented complex optical architectures containing single or multiple meta-optics elements, has emerged as a powerful paradigm for overcoming the physical limitations of single-layer metasurfaces.
Hak-Ryeol Lee, Dohyeon Kim, Sun-Je Kim
doaj   +2 more sources

Bifunctional catalytic effect of Mo2C/oxide interface on multi-layer graphene growth

open access: yesScientific Reports, 2021
The role of the Mo2C/oxide interface on multi-layer graphene (MLG) nucleation during a chemical vapor deposition (CVD) process is investigated. During the CVD process, MLG growth is only observed in the presence of a Mo2C/SiO2 interface, indicating that ...
Seda Kizir   +5 more
doaj   +1 more source

Enhanced Depth of Focus Intraocular Lenses: Through Focus Evaluation of Wavefront-Shaping versus Diffractive Optics

open access: yesBiomedicine Hub, 2023
Introduction: A new class of nondiffractive, wavefront-shaping Enhanced-Depth-of-Focus (EDoF) IOLs has been introduced very recently to cope with photic phenomena known from diffractive EDoF IOLs.
Ruediger Schmid, Andreas F. Borkenstein
doaj   +1 more source

Focus issue introduction: nonlinear optics [PDF]

open access: yesOptics Express, 2011
It is now fifty years since the original observation of second harmonic generation ushered in the field of nonlinear optics, close on the heels of the invention of the laser. This feature issue celebrates this anniversary with papers that span the range from new nonlinear optical materials, through the increasingly novel methods that have been ...
Boulanger, Benoit   +7 more
openaire   +3 more sources

Roadmap on nonlinear optics–focus on Chinese research

open access: yesJPhys Photonics, 2023
In nonlinear optical systems, the optical superposition principle breaks down. The system’s response (including electric polarization, current density, etc) is not proportional to the stimulus it receives. Over the past half century, nonlinear optics has
Mengxin Ren   +38 more
doaj   +1 more source

W/B short period multilayer structures for soft x-rays

open access: yesAIP Advances, 2020
X-ray W/B multilayer mirrors with a period of 2.5 nm were deposited by dc magnetron sputtering and studied in comparison with W/Si multilayer systems of the same period.
R. V. Medvedev   +4 more
doaj   +1 more source

Polarization multiplexing and bifocal optical vortex metalens

open access: yesResults in Physics, 2020
In this article, we demonstrate several optical vortex metalens (OVMs) based on the Pancharatnam–Berry (PB) geometric phase concept utilizing silicon nanobricks.
Wei Wang   +4 more
doaj   +1 more source

Quantifying electron cascade size in various irradiated materials for free-electron laser applications

open access: yesJournal of Synchrotron Radiation, 2022
Studying electron- and X-ray-induced electron cascades in solids is essential for various research areas at free-electron laser facilities, such as X-ray imaging, crystallography, pulse diagnostics or X-ray-induced damage.
Vladimir Lipp   +2 more
doaj   +1 more source

Optical tomography from focus

open access: yesOptics Express, 2007
A model and a method providing a 3D reconstruction of a given translucent object from a series of image acquisitions performed with various focus tunings is proposed. The object is imaged by transmission; refraction, reflection and diffusion effects are neglected.
Truchetet, Frederic, Laligant, Olivier
openaire   +3 more sources

Home - About - Disclaimer - Privacy