Optical bistability on a silicon chip

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August undefined, 2024

WebNov 30, 2024 · We present a study of optical bi-stability in a 3.02 refractive index at 1550nm plasma enhanced chemical vapor deposition (PECVD) silicon-rich nitride (SRN) film, as it pertains to bi-stable switching, memory applications, and thermal sensing applications. WebIn this project, we exploit mechanical bistability for silicon photonic MEMS switches. This mechanism can lead to an overall drastically reduced power consumption for the optical switch. We developed a compact bistable photonic switch architecture using advanced FEM and FDTD simulation tools and successfully demonstrated the bistability concept.

Optical Bistability - an overview ScienceDirect Topics

WebDec 6, 2024 · (A) In analogy to the electronic coupling of separate quantum wells in a semiconductor superlattice (top), an optical superlattice can be realized when optical cavities are brought together (bottom) resulting in the formation of a miniband of extended photonic states. WebAug 22, 2024 · A bistability power threshold as low as 23 μW and an on/off response contrast of 6.02 dB are achieved from a cavity with a moderately low quality factor of 2830. Our device provides optical... the o\u0027jays stairway to heaven

High efficiency four wave mixing and optical bistability in …

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 contributions and derive time constants for carrier and thermal relaxation effects. WebSupplementary document for Nonlinear optical fullerene and graphene based polymeric 1D photonic crystals: perspectives for slow and fast optical bistability - 5344375.pdf shuichi art

[PDF] Bistable All‐Optical Devices Based on Nonlinear …

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WebIt displays nonlinear effects, including high-contrast optical bistability, at a threshold power among the lowest ever reported for a silicon device. ... The photonic crystal structures are implemented in a 30 mm x 12 mm optofluidic chip consisting of a patterned silicon substrate and an ultrathin microfluidic membrane for particle injection ... WebJul 2, 2007 · Owing to the readily available fabrication methods for optomechanical components on wafers such as silicon-on-insulator 31,32,33, full on-chip integration of … shuichi body pillowWeba silicon device layer (refractive index ~ 3.5) clad with silica (refractive index ~ 1.44). The MZI comprises input and output 3-dB directional couplers, one interferometer arm acting as the resonance pathway is evanescently coupled to a racetrack ring microresonator, and the other arm acting as the coherent background the o\u0027jays the o\u0027jays greatest hits songs

"Weboptical bistability, semiconductor lasers, femtosecond excitation, optical Stark effect, semiconductor photon echo, magneto-optic effects, as well as bulk and quantum-confined Franz-Keldysh effects are covered. The material is presented in sufficient detail for graduate students and researchers who have a general background in quantum mechanics. " - Optical bistability on a silicon chip

Optical bistability on a silicon chip

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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 … WebMay 15, 2024 · The bistability of optical systems allows switching between its two stable states under external conditions. One way to provide the bistable behavior is to utilize a …

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WebNov 1, 2004 · We 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, … WebJan 14, 2024 · In the present paper, recent advances in the design and fabrication of optical memories based on photonic crystal structure have been reviewed. One of the most important optical properties for creating optical memory is the bistability from the thermo-optic effect, the Kerr nonlinearity effect, and the carrier plasma, causing a dual-argument …

WebOptical bistability. In optics, optical bistability is an attribute of certain optical devices where two resonant transmissions states are possible and stable, dependent on the input. … WebApr 17, 2024 · While many material platforms exhibit promising properties for integrated nonlinear optics, in this talk I will focus on the use of silicon nitride for converting and shaping light on-chip. Pushed by recent progress in nanofabrication, we now have easy access to very low-loss waveguides while maintaining large flexibility in terms of …

WebFeb 1, 2024 · In summary, the presented work represents the first experimental report on optical bistability in a silicon micro-ring resonator that was caused by CW pumping. An … WebApr 15, 2024 · It allows for the integration of optical components, such as lasers, modulators, detectors, and waveguides, onto a single silicon chip, enabling high-speed data communication using light signals.

WebI am an R&D Engineer at PsiQ. My expertise lies in the design, fabrication, and characterization of both nanophotonic and nanomechanical devices as well as optical spectroscopy. Furthermore, I have a strong background knowledge of quantum and semiconductor physics as well. LinkedIn에서 Youngik Sohn님의 프로필을 방문하여 경력, …

WebApr 1, 2024 · Exciton–polaritons in optical cavities exhibit strong nonlinearities predominantly because of the third-order Kerr-like interactions mediated by the excitonic component. Under quasi-resonant excitation, depending on the energy of the incident laser, it results in the optical limiting or bistable behavior. The latter phenomenon is manifested … the o\u0027jays time to get downWeb2024. Kazuhiro Kuruma, Benjamin Pingault, Cleaven Chia, Dylan Renaud, Patrick Hoffmann, Satoshi Iwamoto, Carsten Ronning, Marko Lončar "Optical Coupling between a Single Tin … shuichi aso worksWebAug 15, 2024 · Optical bistability in ring resonator Optical characterization was done using a tunable wavelength laser (1500–1630 nm) and a photodetector. All characterization is done at a stable temperature (30 °C) using a temperature stabilized measurement stage. shuichi bleachWebWe 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 … shuichi as a girlWebApr 8, 2024 · Flip-Chip Integration. A straightforward way of directly integrating lasers on silicon wafers is a chip-packaging technology called flip-chip processing, which is very much what it sounds like. A ... the o\u0027jays tour datesWebOctober 15, 2004 / Vol. 29, No. 20 / OPTICS LETTERS 2387 Optical bistability on a silicon chip Vilson R. Almeida and Michal Lipson School of Electrical and Computer Engineering, Cornell University ... shuichi bottomWeb2 days ago · Moreover, some optical memories rely on the nonlinear optical effect and thus require a substantialt optical power to operate. This requirement and the opportunity … the o\u0027jays we cry together