**Acknowledgements**

Authors acknowledge support from the CONACyT, Mexico (Project No. 167945).

## **Author details**


Centro de Investigaciones en Optica, Leon, Guanajuato, Mexico

### **References**


[11] Guzman-Chavez A. D., Barmenkov Y. O., Kir'yanov A. V. Spectral dependence of the excited-state absorption of erbium in silica fiber within the 1.48–1.59 μm range, Ap‐ plied Physics Letters 2008;92(19): 191111.

**Author details**

Y.O. Barmenkov\*

**References**

and A.V. Kir'yanov

Centro de Investigaciones en Optica, Leon, Guanajuato, Mexico

282 Advances in Optical Fiber Technology: Fundamental Optical Phenomena and Applications

solutions. Laser Physics Letters 2008;5(11): 825-9.

fibers. Optics Letters 1988;13(12): 1084-6.

Lightwave Technology 1991;9(2): 234-50.

Photonics Technology Letters 1991;3(11): 996-8.

[1] Richardson D. J., Nilsson J., Clarkson W. A. High power fiber lasers: Current status and future perspectives [Invited]. Journal of the Optical Society of America B

[2] Barmenkov Yu. O., Ortigosa-Blanch A., Diez A., Cruz J. L., Andres M. V. Time-do‐

[3] Arellano-Sotelo H., Barmenkov Yu. O., Kir'yanov A. V. The use of erbium fiber laser relaxation frequency for sensing refractive index and solute concentration of aqueous

[4] Laming R. I., Poole S. B., Tarbox E. J. Pump excited-state absorption in erbium-doped

[5] Miniscalco W. J. Erbium-Doped Glasses for Fiber Amplifiers at 1500 nm. Journal of

[6] Blixt P., Nilsson J., Carlinas T., Jaskorzynska B. Concentration-dependent upconver‐ sion in Er3+ -doped fiber amplifiers: Experiments and modeling. IEEE Transactions

[7] Myslinski P., Chrostowski J., Koningstein J. A. K., Simpson J. R. Self-mode locking in

[8] Escalante-Zarate L., Barmenkov Y. O., Cruz J. L., Andres M. V. Q-switch modulator as a pulse shaper in Q-switched fiber lasers. IEEE Photonics Technology Letters

[9] Barmenkov Y. O., Kir'yanov A. V., Cruz J. L., Andres M. V. Dual-kind Q-switching of

[10] Nykolak G., Becker P. C., Shmulovich J., Wong Y. H., DiGiovanni D. J., Bruce A. J.

I13/2 lifetimes in Er3+ -doped fibers and Er3+ -doped planar

a Q-switched erbium-doped fiber laser. Applied Optics 1993;32(3): 286-90.

erbium fiber laser. Applied Physics Letters 2014;104(9): 091124.

waveguides. IEEE Photonics Technology Letters 1993;5(9): 1014-6.

main fiber laser hydrogen sensor. Optics Letters 2004;29(21): 2461-3.

\*Address all correspondence to: yuri@cio.mx

2010;27(11): B63–92.

2012;24(4): 312-4.

Concentration-dependent 4


[37] Horak P., Loh W. H. On the delayed self-heterodyne interferometric technique for determining the linewidth of fiber lasers. Optics Express 2006;14(9): 3923–8.

[24] Valles J. A., Bordejo V., Rebolledo M. A., Diez A., Sanchez-Marin J. A., Andres M. V. Dynamic characterization of upconversion in highly Er-doped silica photonic crystal

[25] Hehlen M. P., Cockroft N. J., Gosnell T. R., Bruce A. L., Nikolak G., Shmulovich J. Uniform upconversion in high concentration Er3+ -doped soda lime silicate and alu‐

[26] Myslinski P., Nguyen D., Chrostowski L., Effects of concentration on the perform‐ ance of Erbium-doped fiber amplifiers. Journal of Lightwave Technology 1997;15(1):

[27] Kir'yanov A. V., Barmenkov Y. O., Sandoval-Romero G. E., Escalante-Zarate L. Er3+ Concentration effects in commercial erbium-doped silica fibers fabricated through the MCVD and DND technologies. IEEE Journal of Quantum Electronics 2013;49(6):

[28] An H. L., Pun E. Y. B., Liu H. D., Lin X. Z. Effects of ion clusters on the performance of heavily doped Erbium-doped fiber laser. Optics Letters 1998;23(15): 1197–9.

[29] Lim E.-L., Alam S. U., Richardson D. J., High energy in-band pumped Erbium doped

[30] Lim E.-L., Alam S. U., Richardson D. J. Optimizing the pumping configuration for the power scaling of in-band pumped Erbium doped fiber amplifiers. Optics Express

[31] Lim E. L., Alam S. U., Richardson D. J. The multipeak phenomena and nonlinear ef‐ fects in Q-switched fiber laser, " IEEE Photonics Technology Letters 2011;23(23):

[32] Kolpakov S. A., Barmenkov Y. O., Guzman-Chavez A. D., A. V. Kir'yanov, Cruz J. L., A. Diez, Andres M. V. Distributed model for actively Q-switched erbium-doped fiber

[33] Fotiadi A. A., Megret P., Self-Q-switched Er-Brillouin fiber source with extra-cavity generation of a Raman supercontinuum in a dispersion shifted fiber. Optics Letters

[34] Barmenkov Y. O., Kir'yanov A. V., Andres M. V. Experimental study of the nonlinear dynamics of an actively Q-switched ytterbium doped fiber laser. IEEE Journal of

[35] Tsuchida H. Simple technique for improving the resolution of the delayed self-heter‐

[36] Dawson J. W., Park N., Vahala K. J., An improved delayed self-heterodyne interfer‐ ometer for linewidth measurements. IEEE Photonics Technology Letters 1992;4(9):

lasers. IEEE Journal of Quantum Electronics 2011;47(7): 928–34.

fibers. IEEE Journal of Quantum Electronics 2012;48(8), 1015–21.

minosilicate glasses. Optics Letters 1997;22(11): 772–4.

284 Advances in Optical Fiber Technology: Fundamental Optical Phenomena and Applications

fibre amplifiers. Optics Express 2012;20(17): 18803–18.

112–9.

511-21.

1763–5.

1063–5.

2012;20(13), 13886–95.

2006;31(11), 1621–3.

Quantum Electronics 2012;48(11): 1484–93.

odyne method. Optics Letters 1990;15(11): 640–2.

