Results 31 to 40 of about 18,106 (224)
Nonradiating Photonics with Resonant Dielectric Nanostructures [PDF]
Nonradiating sources of energy have traditionally been studied in quantum mechanics and astrophysics, while receiving a very little attention in the photonics community.
Bogdanov, Andrey +4 more
core +2 more sources
A silicon-on-insulator slab for topological valley transport
Backscattering is one of the major factors that limit the performance of integrated nanophotonics. Here, He et al. realize topologically protected, robust and unidirectional coupling as well as optical transport on a silicon-on-insulator platform by ...
Xin-Tao He +6 more
doaj +1 more source
Accurate Chromatic Dispersion Characterization of Photonic Integrated Circuits
An accurate technique to characterize chromatic dispersion and its slope versus wavelength is reported. The method is based on a heterodyne Mach-Zehnder interferometer, which is immune to thermal phase noise by using a counterpropagating reference beam ...
S. Mas, J. Matres, J. Marti, C. J. Oton
doaj +1 more source
Optical Forces in Silicon Nanophotonics and Optomechanical Systems: Science and Applications
Light-matter interactions have been explored for more than 40 years to achieve physical modulation of nanostructures or the manipulation of nanoparticle/biomolecule.
Lip Ket Chin, Yuzhi Shi, Ai-Qun Liu
doaj +1 more source
Monolithic Integration of a Plasmonic Sensor with CMOS Technology [PDF]
Monolithic integration of nanophotonic sensors with CMOS detectors can transform the laboratory based nanophotonic sensors into practical devices with a range of applications in everyday life.
Al-Rawhani, Mohammed +9 more
core +1 more source
Design and Measurement of Ring-Gate Single Photon Avalanche Diode With Low Dark Count Rate
Single photon avalanche diodes (SPAD) based on avalanche effect have been widely used in the detection of extremely weak light signals. Conventional SPAD devices manufactured with silicon-based CMOS technology have a high dark count rate (DCR), making it
Yang Wang +4 more
doaj +1 more source
Integrated waveguide and nanostructured sensor platform for surface-enhanced Raman spectroscopy
Limitations of current sensors include large dimensions, sometimes limited sensitivity and inherent single-parameter measurement capability. Surface-enhanced Raman spectroscopy can be utilized for environment and pharmaceutical applications with the ...
Charlton, M.D.B +5 more
core +1 more source
Noise and Information Capacity in Silicon Nanophotonics
Modern computing and data storage systems increasingly rely on parallel architectures. The necessity for high-bandwidth data links has made optical communication a critical constituent of modern information systems and silicon the leading platform for ...
Dimitris Dimitropoulos, Bahram Jalali
doaj +1 more source
We experimentally demonstrate excitation of orbital angular momentum states in an air-core fiber by a silicon integrated vortex beam emitter which is designed and fabricated to match the modes supported by the fiber. The coupling loss is measured to be
Jiamin Wang +4 more
doaj +1 more source
Evolutionary optimization of all-dielectric magnetic nanoantennas
Magnetic light and matter interactions are generally too weak to be detected, studied and applied technologically. However, if one can increase the magnetic power density of light by several orders of magnitude, the coupling between magnetic light and ...
Bidault, Sebastien +3 more
core +2 more sources

