[1] Cheng Y S, Chen G, Li J Y. Research progress of high-power erbium-ytterbium codoped fiber laser[J]. Laser & Optoelectronics Progress, 56, 170607(2019).

[2] Diaz J C F, Carter W E, Shrestha R L et al. LiDAR remote sensing[M]. //Handbook of Satellite Applications. Cham: Springer, 929-980(2017).

[3] Li B, Tong S F, Zhang L et al. Influence of horizontal atmospheric visibility on deep-space laser communication rate[J]. Acta Optica Sinica, 37, 1006003(2017).

[4] Zhang K L, Chen H W, Lu B L et al. Passively Q-switched erbium-doped fiber laser based on HfSe2 saturable absorber[J]. Acta Optica Sinica, 40, 1314001(2020).

[5] Chen Y J, Lin Y F, Huang J H et al. Research progress in 1550-nm all-solid-state lasers based on Er 3+-doped crystals[J]. Chinese Journal of Lasers, 47, 0500018(2020).

[6] Vienne G. Fabrication and characterisation of ytterbium:erbium codoped phosphosilicate fibres for optical amplifiers and lasers[D](1997).

[7] Codemard C, Soh D B S, Ylä-Jarkko K et al. Cladding-pumped L-band phosphosilicate erbium-ytterbium co-doped fiber amplifier[C]. //Optical Amplifiers and Their Applications, July 6-9, 2003, Otaru, Japan. Washington, D.C.: OSA, TuC2(2003).

[8] Kuhn V, Weßels P, Neumann J et al. Stabilization and power scaling of cladding pumped Er∶Yb-codoped fiber amplifier via auxiliary signal at 1064 nm[J]. Optics Express, 17, 18304-18311(2009). http://www.ncbi.nlm.nih.gov/pubmed/19907621

[9] Han Q, Yao Y Z, Chen Y F et al. Highly efficient Er/Yb-codoped fiber amplifier with an Yb-band fiber Bragg grating[J]. Optics Letters, 40, 2634-2636(2015). http://www.ncbi.nlm.nih.gov/pubmed/26030576

[10] Dong L, Matniyaz T, Kalichevsky-Dong M T et al. Modeling Er/Yb fiber lasers at high powers[J]. Optics Express, 28, 16244-16255(2020).

[11] Kuhn V, Kracht D, Neumann J et al. Dependence of ErH∶Yb-codoped 1.5 μm amplifier on wavelength-tuned auxiliary seed signal at 1 μm wavelength[J]. Optics Letters, 35, 4105-4107(2010). http://europepmc.org/abstract/MED/21165104

[12] Sobon G, Sliwinska D, Abramski K M et al. 10 W single-mode Er/Yb co-doped all-fiber amplifier with suppressed Yb-ASE[J]. Laser Physics Letters, 11, 025103(2014). http://adsabs.harvard.edu/abs/2014LaPhL..11b5103S

[13] Han Q, Yan W C, Yao Y Z et al. Optimal design of Er/Yb co-doped fiber amplifiers with an Yb-band fiber Bragg grating[J]. Photonics Research, 4, 53-56(2016). http://dx.doi.org/10.1364/prj.4.000053

[14] Hu X W. Research on fabrication technology and sensing property of novel photonic crystal fiber[D](2018).

[15] Shirakawa A, Suzuki H, Tanisho M et al. Yb-ASE-free Er amplification in short-wavelength filtered Er∶Yb photonic-crystal fiber[C]. //OFC/NFOEC 2008-2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference, February 24-28, 2008, San Diego, CA, USA, 1-3(2008).

[16] Ouyang D Q, Guo C Y, Ruan S C et al. Yb band parasitic lasing suppression in Er/Yb-co-doped pulsed fiber amplifier based on all-solid photonic bandgap fiber[J]. Applied Physics B, 114, 585-590(2014).

[17] Tankala K, Samson B, Carter A et al. New developments in high power eye-safe LMA fibers[J]. Proceedings of SPIE, 6102, 610206(2006). http://spie.org/x648.xml?product_id=646663

[18] Grubb S G, Cannon R S, Windhorn T W et al. High-power sensitized erbium optical fiber amplifier[C]. //Optical Fiber Communication, February 18, 1991, San Diego, California. Washington, D.C.: OSA, PD7(1991).

[19] Hwang B C, Jiang S B, Luo T et al. Cooperative upconversion and energy transfer of new high Er 3+-and Yb 3+-Er 3+-doped phosphate glasses[J]. Journal of the Optical Society of America B, 17, 833-839(2000).

[20] Zhang Z X, Jiang Z W, Peng J G et al. Fabrication and characterization of Er 3+∶Yb 3+ co-doped phosphosilicate fibers[J]. Journal of Inorganic Materials, 27, 485-488(2012).

[21] Townsend J E, Poole S B, Payne D N. Solution-doping technique for fabrication of rare-earth-doped optical fibres[J]. Electronics Letters, 23, 329(1987). http://ieeexplore.ieee.org/document/4257572

[22] Abramov A N, Bubnov M M, Vechkanov N N et al. Fabrication of heavily Er2O3 doped aluminophosphosilicate glass fibers[J]. Inorganic Materials, 46, 439-444(2010). http://link.springer.com/article/10.1134/S0020168510040217

[23] Gao C, Huang Z H, Wang Y Y et al. Yb-doped aluminophosphosilicate laser fiber[J]. Journal of Lightwave Technology, 34, 5170-5174(2016).

[24] Snitzer E, Po H, Hakimi F et al. Double clad, offset core Nd fiber laser[C]. //Optical Fiber Sensors 1988, January 27, 1988, New Orleans, Louisiana United States. Washington, D.C.: OSA, PD5(1988).

[25] Li H Q, Liu C P, Zhao N et al. Study on the absorption coefficient measurement of Yb-doped fiber[J]. Optics & Optoelectronic Technology, 15, 72-75(2017).

[26] Wu R K, Myers J D, Myers M J et al. Fluorescence lifetime and 980-nm pump energy transfer dynamics in erbium and ytterbium co-doped phosphate laser glasses[J]. Proceedings of SPIE, 4968, 11-17(2003). http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=1314696

[27] Zhang J X J, Hoshino K. Optical transducers: optical molecular sensing and spectroscopy[M]. //Molecular Sensors and Nanodevices, 231-309(2019).