… the near-ultraviolet (NUV) range in waveguides of aluminum nitride … 11 showing a frequency comb spanning of morethan100 THz. Such … In a non-centrosymmetric LNOI waveguide, we …
… Alternatively, in ferroelectric crystals such as LiNbO3, quasi-… uide designs with a low-repetition rate (100 MHz), 80 fs mode-… to a miniature Rb atomic frequency source; over the relevant …
… enables optical frequency conver sion from the ultraviolet to the … together to form a frequency comb purely from quadratic … materials possessing a non-centrosymmetric crystal structure…
… AlN waveguides. Our work establishes the great potential of non-centrosymmetric AlN … of a 2-inch AlN wafer featuring a broad transparency window from ultraviolet (UV), visible (ViS) to …
… are non-centrosymmetric as stated earlier in this section. Typically these devices consist of optical waveguides coupled to … Beyond100thz-spanningultra- violetfrequencycombs in a …
… in leveraging crystalline AlN for nonlinear optical frequency … for access near-visible and ultraviolet optical frequencycombs. … bus waveguide is coupled to a microring resonator with a …
… of chip-based optical frequencycomb and highlights recent … visible or infrared light to ultraviolet light. In DFG, a difference … waveguide, the repetition rate, and wavelength range of the …
X Qin, D Luo, L Zhou, J Pan, Z Deng, G Xie… - Photonics …, 2024 - opg.optica.org
… a wide spectral coverage from the ultraviolet (UV) to the mid-… Over the past two decades, nonlinear frequency conversion … ) [10] and non-centrosymmetriccrystallinewaveguides [11]. …
MR Alizadeh, S Olyaee, M Seifouri - Optical and Quantum Electronics, 2023 - Springer
… frequencycomb lines were separated using photonic crystals-… (2 waveguides) will produce morethan 150 frequencycomb … the frequencycombs generated by the proposed waveguide …