[1] Hadley G. Injection locking of diode lasers[J]. IEEE Journal of Quantum Electronics, 22, 419-426(1986).

[2] Drever R W P, Hall J L, Kowalski F V et al. Laser phase and frequency stabilization using an optical resonator[J]. Applied Physics B, 31, 97-105(1983).

[3] Telle H R. Narrow linewidth laser diodes with broad continuous tuning range[J]. Applied Physics B, 49, 217-226(1989).

[4] Zhu M, Hall J L. Stabilization of optical phase/frequency of a laser system: application to a commercial dye laser with an external stabilizer[J]. Journal of the Optical Society of America B, 10, 802-816(1993).

[5] Kourogi M, Ohtsu M. Novel optical frequency discriminator for FM noise reduction of semiconductor lasers[J]. Optics Communications, 81, 204-208(1991).

[6] Dahmani B, Hollberg L, Drullinger R. Frequency stabilization of semiconductor lasers by resonant optical feedback[J]. Optics Letters, 12, 876-878(1987).

[7] Hollberg L, Ohtsu M. Modulatable narrow-linewidth semiconductor lasers[J]. Applied Physics Letters, 53, 944-946(1988).

[8] Li H, Abraham N B. Analysis of the noise spectra of a laser diode with optical feedback from a high-finesse resonator[J]. IEEE Journal of Quantum Electronics, 25, 1782-1793(1989).

[9] Hemmerich A, McIntyre D H, Schropp D, Jr et al. Optically stabilized narrow linewidth semiconductor laser for high resolution spectroscopy[J]. Optics Communications, 75, 118-122(1990).

[10] Hemmerich A, Zimmermann C, Hänsch T W. Compact source of coherent blue light[J]. Applied Optics, 33, 988-991(1994).

[11] Liu Y F, Liang W. Compact narrow linewidth external cavity semiconductor laser realized by self-injection locking to Fabry-Perot cavity[J]. Chinese Journal of Lasers, 48, 1715001(2021).

[12] Liang W, Ilchenko V S, Savchenkov A A et al. Whispering-gallery-mode-resonator-based ultranarrow linewidth external-cavity semiconductor laser[J]. Optics Letters, 35, 2822-2824(2010).

[13] Liang W, Ilchenko V S, Eliyahu D et al. Ultralow noise miniature external cavity semiconductor laser[J]. Nature Communications, 6, 7371(2015).

[14] Gorodetsky M L, Pryamikov A D, Ilchenko V S. Rayleigh scattering in high-Q microspheres[J]. Journal of the Optical Society of America B, 17, 1051-1057(2000).

[15] Kondratiev N M, Lobanov V E, Cherenkov A V et al. Self-injection locking of a laser diode to a high-Q WGM microresonator[J]. Optics Express, 25, 28167-28178(2017).

[16] Wu L, Wang H M, Yang Q F et al. Greater than one billion Q factor for on-chip microresonators[J]. Optics Letters, 45, 5129-5131(2020).

[17] Shao S, Li J C, Wu Y H et al. Modulation bandwidth enhanced self-injection locking laser with an external high-Q microring reflector[J]. Optics Letters, 46, 3251-3254(2021).

[18] Siddharth A, Wunderer T, Lihachev G et al. Near ultraviolet photonic integrated lasers based on silicon nitride[J]. APL Photonics, 7, 046108(2022).

[19] Li J C, Zhang B Y, Yang S G et al. Robust hybrid laser linewidth reduction using Si3N4-based subwavelength hole defect assisted microring reflector[J]. Photonics Research, 9, 558-566(2021).

[20] Grudinin I S, Ilchenko V S, Maleki L. Ultrahigh optical Q factors of crystalline resonators in the linear regime[J]. Physical Review A, 74, 063806(2006).

[21] Savchenkov A A, Matsko A B, Ilchenko V S et al. Optical resonators with ten million finesse[J]. Optics Express, 15, 6768-6773(2007).

[22] Dai J, Hou Y G, Gao S D et al. Fabrication and test of ultra-high Q magnesium fluoride microdisk resonator[J]. Acta Optica Sinica, 42, 1923004(2022).

[23] Zhu J G, Özdemir S K, Yilmaz H et al. Interfacing whispering-gallery microresonators and free space light with cavity enhanced Rayleigh scattering[J]. Scientific Reports, 4, 6396(2014).

[24] Liang W, Aichenko V S, Matso A B et al. Laser feedback enhanced self injection locking of optical resonators[P].

[25] Kang S B, Zhong S, Jia Y et al. A prism coupled echo wall coupling module and its adjustment method[P].

[26] Kallimani K I, O’Mahony M J. Relative intensity noise for laser diodes with arbitrary amounts of optical feedback[J]. IEEE Journal of Quantum Electronics, 34, 1438-1446(1998).

[27] Tittel F K, Richter D, Fried A. Mid-infrared laser applications in spectroscopy[M]. Solid-state mid-infrared laser sources, 89, 458-529(2007).