Optical bistability

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August undefined, 2024

WebDec 16, 2024 · We explore the emergence and active control of optical bistability in a two-level atom near a graphene sheet. Our theory incorporates self-interaction of the optically driven atom and its coupling to electromagnetic vacuum modes, both of which are sensitive to the electrically tunable interband transition threshold in graphene. WebBiography David Kielpinski received the undergraduate degree from the University of Chicago, Chicago, IL, USA. His Ph.D. work was performed at the National Institute of …

Optical bistability on a silicon chip

WebMar 30, 2024 · optical bistability. The phenomenon that can render an optical resonator the equivalent of a semiconductor flip-flop. A bistable device will remain stable in two optical states, one of high transmission and another of low transmission, depending upon the intensity of the light passing through it. In the low transmission state, the path length ... WebOptical bistability can be defined as any optical system possessing two different steady-state transmissions for the same input intensity. To achieve optical bistability, the optical … citibank overseas property loan

Optical Bistability: Controlling Light With Light - Google Books

WebApr 9, 2024 · In this paper, we study the nonlinear optical bistability (OB) in a symmetrical multilayer structure. This structure is constructed by embedding a nonlinear three-dimensional Dirac semimetal (3D DSM) into a solution filled one-dimensional photonic crystal Fabry-Perot cavity. OB stems from the third order nonlinear conductivity of 3D … WebWe demonstrate optical bistability in a Silicon-On-Insulator two-bus ring resonator with input powers as low as 0.3 mW . We evaluate the importance of the different nonlinear … WebWe demonstrate optical bistability in a micrometer-sized silicon ring resonator based on the free-carrier dispersion effect in silicon. We measure the transfer function of the resonator showing a hysteresis loop with an input optical power of less than 10 mW. diapering and handwashing procedure

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Multiple optical bistabilities in graphene arrays-bulk dielectric ...

WebFeb 17, 2004 · We report the observation of polaritonic bistability in semiconductor microcavities in the strong-coupling regime. The origin of bistability is the polariton … WebMar 10, 2024 · In this paper, we numerically investigate all-optical bistable switching at low input intensity based on Fano resonances available in nonlinear slab waveguide gratings with narrow slits. Fano resonances with various quality factors (Q-factors) in the single- and double-layer slab waveguide gratings are designed and their characteristics are studied by … diapering and feeding chartWebJun 10, 2024 · Graphene is also a promising nonlinear optical material in multiple nonlinear plasmonics applications, such as optical bistability [18,19], electronic scattering , and nonlinear generation of SPPs . Graphene-covered nanowires are also utilized to design waveguide couplers and explore optical discrete and vector soliton in aid of the strong ... diapering and breastfeeding my husband

"WebNov 12, 2013 · We explore theoretically the bistable behavior of the intracavity photon number in a two-mode cavity optomechanical system, where two cavity modes are coupled to a common mechanical resonator. When the two cavity modes are driven by two pump laser beams, respectively, we find that the optical bistability can be controlled by tuning … " - Optical bistability

Optical bistability

WebApr 1, 2024 · Robust optical bistability has been achieved under continuous-wave optical excitation that is red-detuned from the exciton resonance at an intensity level of 103 W/cm2, originated from a photothermal mechanism, which provides both optical nonlinearity and passive feedback. WebJun 1, 2024 · 1. Introduction Optical bistability (OB) and optical multistability (OM) have recently more studied duo to their essential roles and usages in all-optical switching devices and quantum nonlinear optical elements. The first investigation of OB reported in a passive sodium vapor [1].

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WebDec 1, 2015 · Bistable response of an optical system can be commonly analysed by graphical-based post processing method. However, the main drawback of this method is that spatial variations of the local... WebFind many great new & used options and get the best deals for Optical Bistability ~ 1981 HC/DJ ~ Nonlinear Optics ~ Dr. Charles M. Bowden at the best online prices at eBay! Free shipping for many products!

WebJun 18, 2003 · Optical bistability and observation of bright and dark spatial resonator solitons are reported for a semiconductor microresonator in which the nonlinearity stems from exciton polaritons. Towards quantum correlated polariton modes in semiconductor microcavities M. Romanelli, C. Leyder, J. Karr, A. Baas, E. Giacobino, A. Bramati Physics … WebOct 1, 2024 · We give a microscopic description of the optical bistability, where the transmission coefficient has two different values as a function of input light intensity, and the system exhibits a discontinuous jump with a hysteresis loop. We developed an efficient numerical algorithm to treat the quantum master equation for hybridized systems of …

WebIn this work, we numerically demonstrate optical bistability with bound states in the continuum in a simple one-dimensional Si photonic crystal. The designed structure supports bound states in the continuum, producing an ultrahigh quality factor without tough fabrication conditions. WebMar 30, 2024 · optical bistability. The phenomenon that can render an optical resonator the equivalent of a semiconductor flip-flop. A bistable device will remain stable in two optical …

WebFeb 22, 2024 · Optical bistability, self-pulsing and XY optimization in silicon micro-rings with active carrier removal R. Hamerly, D. Gray, +3 authors K. Jamshidi Published in OPTO 22 February 2024 Physics We theoretically study the nonlinear dynamics of silicon ring cavities with active carrier removal.

WebOptical Bistability 2 - May 21 2024 This volume is a collection of experimental and theoretical papers presented at the international "Topical Meeting on Optical Bistability", held at the University of Rochester, June 15-17, 1983, sponsored jointly by the Air Force Office of Scientific Re search; the Army Research Office; and the Optical diaper informationWebApr 9, 2024 · In this paper, we study the nonlinear optical bistability (OB) in a symmetrical multilayer structure. This structure is constructed by embedding a nonlinear three … diaper increaseWebApr 9, 2024 · The history of optical bistability in lasers and passive systems is summarized, and steady-state theories of optical bistability are presented. Both intrinsic and hybrid experiments are described ... diapering and toileting policyWebOptical bistability in a high-Q racetrack resonator based on small SU-8 ridge waveguides Li Jin, Xin Fu, Bo Yang, Yaocheng Shi, and Daoxin Dai Opt. Lett. 38(12) 2134-2136 (2013) Low-power optical bistability in a free-standing silicon ring resonator Peng Sun and Ronald M. Reano Opt. Lett. 35(8) 1124-1126 (2010) View More... diaper infection creamWebJul 21, 2024 · Optical bistability Nonlinear optics applications ABSTRACT We demonstrate high efficiency wavelength conversion via four wave mixing in amorphous silicon carbide ring resonators with a loaded quality factor of 70 000. citibank overseas travelWebWe show that the optical bistability allows all-optical functionalities, such as switching and memory with microsecond time response and a modulation depth of 10 dB, driven by … diapering and handwashingWebMar 27, 2024 · Optical bistability (OB) is a nonlinear phenomenon in which the transmission properties of light vary with the incident light power. The behavior can be used for all-optical switches, limiters, transistors and memory elements (Soljacić et al. 2002; Svensson et al. 1990; Yanik et al. 2003; Brandonisio et al. 2012 ). citibank overseas transfer fee