2024 Integrated ultra-low-loss resonator on a chip

Integrated ultra-low-loss resonator on a chip

Author: efha

August undefined, 2024

Nettet20. sep. 2024 · In this paper, multiple Fano resonances preferred in the refractive index sensing area are achieved based on sub-wavelength metal-insulator-metal (MIM) waveguides. Two slot cavities, which are placed between or above the MIM waveguides, can support the bright modes or the dark modes, respectively. Owing to the mode … Nettet12. des. 2024 · Source brightness and waveguide loss set basic limits on the on-chip photon flux. While substantial progress has been made, separately, towards ultra-low …

Compact silicon microring resonators with ultra-low propagation loss …

Nettet9. apr. 2024 · This paper presents a compact microring modulator with versatile tuning based on X-cut LNOI. The LNOI modulator equipped with electrodes with a coverage angle of 120 achieved a maximum electro-optic (EO) tuning efficiency of 13 pm/V and a maximum extinction ratio of 11 dB. Nettet1. jul. 2024 · The Bowers lab has worked with the Kippenberg lab to develop an integrated on-chip semiconductor laser and resonator capable of producing a laser microcomb. space heater fire story

Photonic circuits for laser stabilization with integrated ultra-high Q ...

Nettet26. apr. 2024 · In this letter, a compact dual-mode bandpass filter (BPF) with an ultra-wide stopband that employs two folded open-loop resonators (FOLRs) and stub-loaded … Nettet28. sep. 2008 · This work demonstrates a process for producing silica toroid-shaped microresonators-on-a-chip with Q factors in excess of 100 million using a combination of lithography, dry etching and a selective reflow process, representing an improvement of nearly four orders of magnitude over previous chip-based resonators. 1,946 Nettet21. sep. 2024 · The integration of stabilized lasers, sources that generate spectrally pure light, will provide compact, low-cost solutions for applications including quantum information sciences, precision navigation and timing, metrology, and high-capacity fiber communications. teams login newcastle university

Breaking the Loss Limitation of On-chip High-confinement Resonators

[PDF] High-Q silicon nitride microresonators exhibiting low-power ...

NettetA thermally tunable 1 × 4 channel optical demultiplexer was designed using an ultra low-loss Si3N4 (propagation loss ~3.1 dB/m) waveguide. The demultiplexer has three 2 × 2 Mach-Zehnder interferometers (MZI), where each of the MZI contains two 2 × 2 general interference based multimode interference (MMI) couplers. The MMI couplers exhibit … Nettet8. jul. 2024 · Abstract:Laser-frequency stabilization with on-chip photonic integrated circuits will provide compact, low cost solutions to realize spectrally pure laser sources. Developing high-performance and scalable lasers is critical for applications including quantum photonics, precision navigation and timing, spectroscopy, and teams login online appNettet17. sep. 2024 · Here, we demonstrate an on-chip tunable photonic delay line using ultralow loss high confinement Si 3 N 4 waveguides with integrated microheaters. As an example of potential application, we embed a 0.4 m delay line within an optical coherence tomography (OCT) system. teams login microsoft web

"Nettet14. apr. 2024 · In this paper, an ultra-low-loss spiral waveguide structure is designed and applied to an interferometric integrated optical gyroscope system based on the optical … " - Integrated ultra-low-loss resonator on a chip

Integrated ultra-low-loss resonator on a chip

Electronics Free Full-Text A Compact Dual-Mode Bandpass Filter …

Nettetonator integration have made possible on-chip waveg-uide coupling to low-optical-loss resonators using sili-con nitride and other materials24{29. Octave-span, THz-repetition … Nettet1. jul. 2024 · This research enables semiconductor lasers to be seamlessly integrated with low-loss nonlinear optical micro-resonators — “low-loss” because the light can travel …

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NettetOur reported lowest loss numbers in microrings are slightly lower than other ones for similar bending radii, e.g., 0.02-0.03 dB/round-trip for a bending radius of 6.5 μm [2] and 0.004 dB per 90o bend for a bending radius of 5 μm [6]. Compared to the work on low-loss silicon microring resonators with a large bending radius of 20 μm in [7], we Nettet23. nov. 2024 · Here, we describe a universal method to implement ultra-high-Q resonators with any new material having desirable properties that can be deposited by …

NettetOn-chip optical resonators have the promise of revolutionizing numerous fields including metrology and sensing; however, their optical losses have always lagged behind their larger discrete resonator counterparts based on crystalline materials and flowable glass. Silicon nitride (Si 3 N 4 NettetFig. 1. On-chip laser stabilization and frequency noise reduction principles. In this work, we demonstrate a significant advance in photonic integrated laser stabilization, …

Nettet1. nov. 2024 · Abstract We design and demonstrate a compact, narrow-linewidth integrated laser based on low-loss silicon nitride waveguides coupled to a III-V gain … Nettet1. jun. 2024 · In this paper, an ultra-wideband (UWB) bandpass filter (BPF) with dual notched bands using a T-shaped resonator and L-shaped defected microstrip structure (DMS) is proposed and fabricated. First, the principle of generating notched bands by using a T-shaped resonator and L-shaped defected microstrip structure to determine …

Nettet29. mai 2012 · Resonator measurements show a further reduction of loss to 0.037 dB m (-1), close to that of optical fibres when first considered a viable technology. Scaling this …

Nettet12. feb. 2024 · Ultra-low-loss on-chip resonators with sub-milliwatt parametric oscillation threshold. ... Here we present fully integrated resonators based on an ultralow-loss … space heater fan targetNettet21. okt. 2024 · For a practical integrated optical isolator, further desired attributes include: linearity in intensity and in wavelength, high isolation contrast and most importantly low … teams login online web app uNettet26. apr. 2024 · Integrated ultra-low-loss resonator on a chip Joyce K. S. Poon Nature Photonics 12 , 255–256 ( 2024) Cite this article 2892 Accesses 8 Citations 1 Altmetric … teams login online learningNettet9. apr. 2024 · The integration and small-scale realization of LN are significantly sped up by the ultra-low-loss ... resulting temperature modulation efficiency of 26.33 pm/ ∘ C while … teams login online classesNettet12. des. 2024 · We demonstrate an ultralow loss monolithic integrated lithium niobate photonic platform consisting of dry-etched subwavelength waveguides with extracted propagation losses as low as 2.7 dB/m and microring resonators with quality factors up to 107. View PDF on arXiv Save to Library Create Alert Cite Figures from this paper … space heater fire new yorkNettet1. des. 2024 · Efficient telecom-to-visible spectral translation through ultralow power nonlinear nanophotonics Combining resonant enhancement with nanophotonic mode engineering in a silicon nitride microring... teams login + office 365Nettet21. jul. 2024 · A reflowing photoresist and oxidation smoothing process is used to fabricate ultra-high-Q silicon microring resonators based on multimode rib waveguides. Over a wide range of wavelengths near 1550 nm, the average Q-factor of a ring with 1.2-μm-wide waveguides reaches up to 1.17 × 10 6, with a waveguide loss of approximately 0.28 … teams login online work or school