WebJan 31, 2024 · Microring structure is the most basic optical element in optical integrated circuits because a high quality factor (Q-factor) can be obtained through a simple manufacturing process[1-5].The previously reported microring resonator used a high refractive index dielectric such as silicon or had a large size from several tens to several … WebMar 25, 2024 · In this work, we demonstrate dispersion engineering of silicon nitride waveguide resonators with atomic layer deposition (ALD). We conducted theoretical and experimental analyses on the waveguide dispersion with air cladding, hafnium oxide (HfO2) cladding, and aluminum oxide (Al2O3) cladding. By employing ALD HfO2 as the cladding …
Design and demonstration of ultra-high-Q silicon microring resonator
WebJun 20, 2024 · Based on the broadband high-Q multimode resonator, we experimentally demonstrated a broadly tunable Raman silicon laser with over 516 nm wavelength tuning … WebDec 20, 2024 · Our first objective in developing the MPhCR is to achieve slow-light modes with high- Q values that are comparable to WGMs. In comparison with previous geometries with air holes within... culinary timeline of asian cookery
Multibistability and self-pulsation in nonlinear high-$Q
WebJul 12, 2024 · The high quality (Q) factor is a main positive attribute of on-chip resonators that makes it possible for them to provide high sensitivity, narrow bandpass, and low power consumption. In this Tutorial, we discuss methods to achieve ultra-high Q factor on-chip resonators on a silicon nitride (Si 3 N 4) platform. WebA 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 … WebThe first monolithic integration of a 110 GHz-bandwidth hybrid thin-film lithium niobate Mach-Zehnder modulator and a high-Q silicon microring resonator is used to control the joint spectral intensity of room-temperature photon-pair generation at 1550 nm. culinary tongs