![Q factor, explained by RP Photonics Encyclopedia; quality factor, cavity, resonator, oscillator, frequency standards Q factor, explained by RP Photonics Encyclopedia; quality factor, cavity, resonator, oscillator, frequency standards](https://www.rp-photonics.com/previews/q_factor.png)
Q factor, explained by RP Photonics Encyclopedia; quality factor, cavity, resonator, oscillator, frequency standards
![422 Million intrinsic quality factor planar integrated all-waveguide resonator with sub-MHz linewidth | Nature Communications 422 Million intrinsic quality factor planar integrated all-waveguide resonator with sub-MHz linewidth | Nature Communications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41467-021-21205-4/MediaObjects/41467_2021_21205_Fig1_HTML.png)
422 Million intrinsic quality factor planar integrated all-waveguide resonator with sub-MHz linewidth | Nature Communications
![Heterostructure and Q-factor engineering for low-threshold and persistent nanowire lasing | Light: Science & Applications Heterostructure and Q-factor engineering for low-threshold and persistent nanowire lasing | Light: Science & Applications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41377-020-0279-y/MediaObjects/41377_2020_279_Fig1_HTML.png)
Heterostructure and Q-factor engineering for low-threshold and persistent nanowire lasing | Light: Science & Applications
![Figure 2 from Fabrication of an integrated high-quality-factor (high-Q) optofluidic sensor by femtosecond laser micromachining. | Semantic Scholar Figure 2 from Fabrication of an integrated high-quality-factor (high-Q) optofluidic sensor by femtosecond laser micromachining. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/702c15a21a7d57a1568db597c832e27dd5fdc328/3-Figure2-1.png)
Figure 2 from Fabrication of an integrated high-quality-factor (high-Q) optofluidic sensor by femtosecond laser micromachining. | Semantic Scholar
![Optical loss and lasing characteristics of high-quality-factor AlGaAs microdisk resonators with embedded quantum dots: Applied Physics Letters: Vol 86, No 15 Optical loss and lasing characteristics of high-quality-factor AlGaAs microdisk resonators with embedded quantum dots: Applied Physics Letters: Vol 86, No 15](https://aip.scitation.org/action/showOpenGraphArticleImage?doi=10.1063/1.1901810&id=images/medium/1.1901810.figures.f2.gif)
Optical loss and lasing characteristics of high-quality-factor AlGaAs microdisk resonators with embedded quantum dots: Applied Physics Letters: Vol 86, No 15
![Radio frequency spectral characterization and model parameters extraction of high Q optical resonators | Scientific Reports Radio frequency spectral characterization and model parameters extraction of high Q optical resonators | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fsrep27208/MediaObjects/41598_2016_Article_BFsrep27208_Fig1_HTML.jpg)
Radio frequency spectral characterization and model parameters extraction of high Q optical resonators | Scientific Reports
![Metrology of time and length - a question of radio and optical frequencies Josef Lazar Královopolská Brno Czech Republic - ppt video online download Metrology of time and length - a question of radio and optical frequencies Josef Lazar Královopolská Brno Czech Republic - ppt video online download](https://slideplayer.com/slide/4442574/14/images/6/Laser+%E2%80%93+spectral+view+amplifier+gain+profile+gain+quantum+amplifier.jpg)