Results 41 to 50 of about 63,376 (340)
Large period spiking andburstingin anexcitable system with memory [PDF]
EPJ Web of Conferences, 2023 Excitability in dynamical systems refers to the ability to transition from a resting stationary state to a spiking state when a parameter is varied. It is the mechanism behind spike generation in neurons.
Braeckeveldt Bertrand +4 more
doaj +1 more source
Quantum Nanophotonics in Two-Dimensional Materials [PDF]
, 2021 The field of two-dimensional (2D) materials-based nanophotonics has been growing at a rapid pace, triggered by the ability to design nanophotonic systems with in situ control, unprecedented number ...
A. Reserbat-Plantey +9 more
semanticscholar +1 more source
All-Optical Formation and Manipulation of Microbubbles on a Porous Gold Nanofilm
Micromachines, 2020 Microbubble generation and manipulation in aqueous environments are techniques that have attracted considerable attention for their microfluidic and biological applications.
Qin Cao +4 more
doaj +1 more source
Silicon-on-insulator photonic crystal miniature devices with slow light enhanced third-order nonlinearities [PDF]
, 2012 The effects of the slow-down factor on third-order nonlinear effects in silicon-on-insulator photonic crystal channel waveguides were investigated. In the slow light regime, with a group index equal to 99, these nonlinear effects are enhanced but the ...
De La Rue, R.M., Rawal, S., Sinha, R.K.
core +1 more source
Octave-spanning tunable infrared parametric oscillators in nanophotonics [PDF]
Science Advances, 2022 Widely tunable coherent sources are desirable in nanophotonics for a multitude of applications ranging from communications to sensing. The mid-infrared spectral region (wavelengths beyond 2 μm) is particularly important for applications relying on ...
Luis Ledezma +8 more
semanticscholar +1 more source
APL Photonics, 2020 The intriguing physics of vanadium dioxide (VO2) makes it not only a fascinating object of study for fundamental research on solid-state physics but also an attractive means to actively modify the properties of integrated devices.
Sébastien Cueff +7 more
doaj +1 more source
Adsorption Science & Technology, 2022 This study describes the preparation and characterization of glass/poly-3-methyl aniline (P3MA)/PbS quantum dot (QD) optoelectronic photodetector to detect and sense the light in broad spectral regions of UV, Vis, and NIR.
N. M. A. Hadia +9 more
doaj +1 more source
Group-IV midinfrared plasmonics [PDF]
, 2015 The use of heavily doped semiconductors to achieve plasma frequencies in the mid-IR has been recently proposed as a promising way to obtain high-quality and tunable plasmonic materials. We introduce a plasmonic platform based on epitaxial n-type Ge grown
Baldassarre, Leonetta +11 more
core +3 more sources
Optically induced potential energy landscapes [PDF]
, 2007 Multi-dimensional potential energy surfaces are associated with optical binding. A detailed exploration of the available degrees of geometric freedom reveals unexpected turning points, producing intricate patterns of local force and torque.
Andrews, David +2 more
core +1 more source
Nanotechnology, 2023 Abstract The transmission of light through sub-wavelength apertures (zero-mode waveguides, ZMW) in metal films is well-explored. It introduces both an amplitude modulation as well as a phase shift to the oscillating electromagnetic field.
Abbas Ghaffari +4 more
openaire +2 more sources