Optical bistability on a silicon chip

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August undefined, 2024

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 … 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 …

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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 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 … noreen clancy

Carrier-induced optical bistability in the silicon micro-ring

WebNonlinear and bistable optical systems are a key enabling technology for the next generation optical networks and photonic neural systems with many potential applications in optical logic and information processing. Here, a novel bistable resonator‐free all‐optical waveguide device based on indium tin oxide as nonlinear epsilon‐near‐zero material providing a … WebDec 22, 2011 · The optical nonlinear effects in silicon include the Kerr effect ( 28, 29 ), two-photon absorption (TPA) ( 30 ), the free carrier effect (FCE) ( 31 ), and the thermo-optic … 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... how to remove hair dye stain from linoleum

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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 ... 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 … noreen conlonWebJan 26, 2024 · We present the demonstration of two novel chip-scale FMCW LiDAR optical engines in which all photonic components, including the laser sources, were integrated on single silicon chips. Using the first LiDAR chip design, with an integrated distributed Bragg reflector laser and grating couplers as input/output ports for the receive/transmit light, we … noreen conlon westminster

"WebFeb 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 … " - Optical bistability on a silicon chip

Optical bistability on a silicon chip

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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 … 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 …

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WebWe 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 … WebJul 21, 2024 · Optical bistability Nonlinear optics applications ABSTRACT We demonstrate high efficiency wavelength conversion via four wave mixing in amorphous silicon carbide …

WebThe presented optical bistability devices have great application potential in optical information processing such as optical storage, switch and logic operation. In this study, … WebAug 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.

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 ... WebThe specific process is that placing the silicon chip in an oxygen atmosphere at 950 °C and oxidizing it for 114 min. In the fabrication process of MRRs based on multimode waveguides, the RP and oxidation smoothing methods are both critical steps. ... Kimerling, L.C.; Agarwal, A.M.; Tan, D.T.H. High efficiency four wave mixing and optical ...

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.

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. noreen clearyWebOct 4, 2024 · In optical interconnects, nonlinear signals are transmitted through silicon-based waveguide through either two-dimensional or three-dimensional fabrication. Progression in nanotechnology made it viable to arrange light source; laser, medium; waveguide, and detector; and photodiode into a single silicon chip. how to remove hair dye stains from countertopWebNov 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. noreen conlinWebOct 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 … how to remove hair from buttocks permanentlyWebNov 22, 2024 · Optical fibers are ideal for long-distance information communications and optical connections between chips and boards. However, the continuous trend towards miniaturized and versatile photonic... how to remove hair from buttcrackWebOct 15, 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 … noreen clemmonsWebFeb 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 … noreen colgan obituary