Results 31 to 40 of about 20,822 (258)
Switching dynamics of spatial solitary wave pixels [PDF]
Separatrices and scaling laws in the switching dynamics of spatial solitary wave pixels are investigated. We show that the dynamics in the full model are similar to those in the plane-wave limit.
Abraham +27 more
core +2 more sources
Integration of a resonant tunneling diode and an optical communications laser [PDF]
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Farmer, C.D. +4 more
core +1 more source
The optical bistability of a triangular quantum dot molecules embedded inside a unidirectional ring cavity is studied. The type, the threshold and the hysteresis loop of the optical bistability curves can be modified by the tunneling parameters, as well ...
Si-Cong Tian +8 more
doaj +1 more source
Thermo-optical bistability in silicon micro-cantilevers
We report a thermo-optical bistability observed in silicon micro-cantilevers irradiated by a laser beam with mW powers: reflectivity, transmissivity, absorption, and temperature can change by a factor of two between two stable states for the same input ...
Basile Pottier, Ludovic Bellon
doaj +1 more source
Bistability effect in the extreme strong coupling regime of the Jaynes-Cummings model [PDF]
We study the nonlinear response of a driven cavity QED system in the extreme strong coupling regime where the saturation photon number is below one by many orders of magnitude.
Dombi, András +2 more
core +2 more sources
The optical bistability in one-dimensional photonic crystal (1DPC) with a nonlinear defect is investigated. It is demonstrated that, by introducing graphene layers into the nonlinear defect, the optical bistability in 1DPC can be changed significantly ...
Zhiwei Zheng +4 more
doaj +1 more source
Bistability in Microcavities with Incoherent Optical or Electrical Excitation
We consider a quantum well embedded in a zero-dimensional microcavity with a sub-wavelength grated mirror, where the x-linearly polarized exciton mode is strongly coupled to the cavity photon, while y-polarized excitons remain in the weak coupling regime.
Egorov, O. A. +4 more
core +1 more source
Bistable Spin Currents from Quantum Dots Embedded in a Microcavity [PDF]
We examine the spin current generated by quantum dots embedded in an optical microcavity. The dots are connected to leads, which allow electrons to tunnel into and out of the dot.
Djuric, Ivana, Search, Chris P.
core +1 more source
We study the interaction of electromagnetic field with two of the most tunable nanostructure geometries for nanoplasmonics including the magneto-optical nanoshell structure and the spheroidal geometry. We investigate the effect of combining both geometry
Tayebeh Naseri, Fatemeh Pourkhavari
doaj +1 more source
A broadband coherent perfect absorption (CPA) scheme consisting of an optical resonator coupled with three-level atoms excited by single cavity mode is proposed and analyzed.
Liyong Wang +3 more
doaj +1 more source

