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Optical bistability on a silicon chip

WebOct 1, 2005 · Fast bistable all-optical switch and memory on a silicon photonic crystal on-chip We demonstrate extremely low-power all-optical bistability by utilizing silicon photonic crystal nanocavities, based on the plasma effect of … WebThe presented optical bistability devices have great application potential in optical information processing such as optical storage, switch and logic operation. In this study, …

(PDF) Supplementary document for Nonlinear optical fullerene …

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 … 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 … irish martyrs church letterkenny https://traffic-sc.com

Low power optical bistability from quantum dots in a

WebJul 21, 2024 · Optical bistability Nonlinear optics applications ABSTRACT We demonstrate high efficiency wavelength conversion via four wave mixing in amorphous silicon carbide … WebMay 5, 2024 · 2 Optical Bistability on Silicon. Optical bistability can be achieved by combining an intensity-dependent refractive index change with a photonic structure, such as a ring resonator, providing optical feedback. ... Furthermore, a microfluidic system is required to guide the liquid onto the chip, as depicted in Figure 14c. The long-term ... WebSilicon optical bistability relies on a fast thermal nonlinear optical effect presenting a 500-kHz modulation bandwidth. We demonstrate, for the first time to our knowledge, optical … port angeles to whistler

Carrier-induced optical bistability in the silicon micro-ring

Category:Youngik Sohn - Assistant Professor - Korea Advanced Institute of ...

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Optical bistability on a silicon chip

Optical bistability in PECVD silicon-rich nitride (Journal Article ...

Weba 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 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 …

Optical bistability on a silicon chip

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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. 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 …

WebApr 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 ... 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 ...

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 … Web2024. Kazuhiro Kuruma, Benjamin Pingault, Cleaven Chia, Dylan Renaud, Patrick Hoffmann, Satoshi Iwamoto, Carsten Ronning, Marko Lončar "Optical Coupling between a Single Tin …

WebMonolithic integration of photonics and electronics has been achieved in silicon by three-dimensionally integrating metal-oxide-semiconductor field-effect transistors and waveguide-coupled microdisk resonators. Implantation of oxygen ions into a silicon-on-insulator substrate with a patterned thermal oxide mask followed by a high temperature anneal was …

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, … port angeles utility paymentWebApr 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 … irish martyrs of 1916WebFeb 6, 2013 · Free space optical switches, optical phased array antennas (OPA) on a chip and beam steering, Photonics integrated circuits, subwavelength grating waveguides and metamaterials for silicon photonic devices. Interest and theoretical knowledge in Space and intersattelite optical communications. Learn more about Hamdam Nikkhah's work … port angeles transfer station port angeles waWebApr 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. irish martini glassesWebFeb 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 experimental study of the linear resonance properties of the silicon MRR made it possible to determine the wave-numbers describing lightwave propagation in the silicon waveguide, … irish mary eastendersWebJul 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 … port angeles ssa officeWebFeb 6, 2024 · The heterogeneous integration of silicon with III-V materials provides a way to overcome silicon's limited optical properties toward a broad range of photonic applications. Hybrid modes are a promising way to make heterogeneous Si/III-V devices, but it is still unclear how to engineer these modes to make photonic crystal cavities. Herein, using 3D … port angeles transfer and recycling