Optical bistability

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August undefined, 2024

WebDec 2, 2012 · Optical Bistability: Controlling Light with Light focuses on optical bistability in nonlinear optical systems. Emphasis is on passive (non-laser) systems that exhibit … WebOptical bistability is an inherently steady-state phenomenon, and typically any cycling of the device through its hysteresis cycle must be done adiabatically; that is, changes in the …

Inverted optical bistability and optical limiting in …

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]. 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 … flower\u0026cafe 風花南青山

Optical bistability Article about optical bistability by The Free ...

In optics, optical bistability is an attribute of certain optical devices where two resonant transmissions states are possible and stable, dependent on the input. Optical devices with a feedback mechanism, e.g. a laser, provide two methods of achieving bistability. • Absorptive bistability utilizes an absorber to block light inversely dependent on the intensity of the source light. The first bistable state resides at a given intensity where no absorber is used. T… WebOptical 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... In a dynamical system, bistability means the system has two stable equilibrium states. Something that is bistable can be resting in either of two states. An example of a mechanical device which is bistable is a light switch. The switch lever is designed to rest in the "on" or "off" position, but not between the two. Bistable behavior can occur in mechanical linkages, electronic circuits, nonline… green bunny squishmallow

Effects of Gold and Silver Nanoparticles on Optical Bistability of ...

Optical bistability via an external control field in all-fiber …

WebApr 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 ... 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 … green bundles with baconWebApr 25, 2024 · The optical bistability is a nonlinear phenomenon that has two stable output states for a given input state and exhibits hysteresis; the steady-state output depends on … flower\u0026cafe 風花かざはな

"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 … " - Optical bistability

Optical bistability

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 … 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.

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WebOptical bistability is an attribute of certain optical devices where two resonant transmissions states are possible and stable, dependent on the input. Bistability can also arise in biochemical systems, where it creates digital, switch-like outputs from the constituent chemical concentrations and activities. WebDec 2, 2012 · Optical Bistability: Controlling Light with Light focuses on optical bistability in nonlinear optical systems. Emphasis is on passive (non-laser) systems that exhibit reversible bistability with input intensity as the hysteresis variable, along with the physics and the potential applications of such systems for nonlinear optical signal processing.

WebMar 15, 2024 · We develop a theory describing the intrinsic optical bistability, which is supported purely by resonant dipole-dipole interactions in free space, showing how bistable light amplitudes exhibit both strong cooperative and weak single-atom responses and how they depend on the underlying low light intensity collective excitation eigenmodes. 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 …

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 … WebApr 15, 2024 · The optical bistability curve is closely related to the incident angle of light, the parameters of graphene, and the structural parameters of the Fabry-Perot cavity. Through parameter...

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.

WebWe study optical bistability (OB) in a controllable giant self-Kerr nonlinear atomic gaseous medium placed in a unidirectional ring cavity. The medium is coherently excited by strong controlling field and a weak probe laser field under electromagnetically induced transparency (EIT) and Doppler broadening. In a weak field limit of the probe light, an … flower\\u0026cakeWebMar 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 ). green bunting fencingWebMar 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 … flower\\u0026cafe 風花南青山WebThis nanoplasma exhibits a pronounced threshold behavior and bistability of the fluorescent EUV emission that depends on the gas species and pressure. Specifically, we investigate the optical excitation, ionization, and emission characteristics of xenon, argon and neon atoms and ions, finding a strong intensity hysteresis of the fluorescence ... flower\\u0026cake megu 仙台市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. green bunny plushWebOptical 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 flower\u0026cafe 風花カザハナ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. flower\u0026cake megu