[1] J. K. Sahu, N. K. Thipparapu, A. A. Umnikov, P. Barua. Recent advances in Bi-doped fiber lasers and amplifiers. 11th International Symposium on SiO2, Advanced dielectrics and Related Devices(2016).
[2] N. K. Thipparapu, Y. Wang, S. Wang, A. A. Umnikov, P. Barua, J. K. Sahu. Bi-doped fiber amplifiers and lasers [Invited]. Opt. Mater. Express, 9, 2446(2019).
[3] V. V. Dvoyrin, V. M. Mashinsky, E. M. Dianov, A. A. Umnikov, M. V. Yashkov, A. N. Guryanov. Absorption, fluorescence and optical amplification in MCVD bismuth-doped silica glass optical fibres. 31st European Conference on Optical Communication(2005).
[4] E. M. Dianov, V. V. Dvoyrin, V. M. Mashinsky, A. A. Umnikov, M. V. Yashkov, A. N. Gur’yanov. CW bismuth fibre laser. Quantum Electron., 35, 1083(2005).
[5] B. Denker, B. Galagan, V. Osiko, S. Sverchkov, E. Dianov. Luminescent properties of Bi-doped boro-alumino-phosphate glasses. Appl. Phys. B, 87, 135(2007).
[6] S. Yoo, M. P. Kalita, J. Nilsson, J. Sahu. Excited state absorption measurement in the 900–1250 nm wavelength range for bismuth-doped silicate fibers. Opt. Lett., 34, 530(2009).
[7] Y. Fujimoto. Local structure of the infrared bismuth luminescent center in bismuth-doped silica glass. J. Am. Ceram. Soc., 93, 581(2010).
[8] M. Peng, G. Dong, L. Wondraczek, L. Zhang, N. Zhang, J. Qiu. Discussion on the origin of NIR emission from Bi-doped materials. J. Non-Cryst. Solids, 357, 2241(2011).
[9] J. Wen, T. Wang, F. Pang, X. Zeng, Z. Chen, G.-D. Peng. Photoluminescence characteristics of Bi(m+)-doped silica optical fiber: structural model and theoretical analysis. Jpn. J. Appl. Phys., 52, 122501(2013).
[10] D. A. Dvoretskii, I. A. Bufetov, V. V. Vel’miskin, A. S. Zlenko, V. F. Khopin, S. L. Semjonov, A. N. Guryanov, L. K. Denisov, E. M. Dianov. Optical properties of bismuth-doped silica fibres in the temperature range 300–1500 K. Quantum Electron., 42, 762(2012).
[11] P. Liu, L. Liao, Y. Chu, Y. Wang, X. Hu, J. Peng, J. Li, N. Dai. Irradiation and temperature influence on the Bi-doped silica fiber. Acta. Phys. Sin., 64, 224220(2015).
[12] E. M. Dianov. Bismuth-doped optical fibers: a challenging active medium for near-IR lasers and optical amplifiers. Light Sci. Appl., 1, e12(2012).
[13] V. V. Dvoyrin, O. I. Medvedkov, V. M. Mashinsky, A. A. Umnikov, A. N. Guryanov, E. M. Dianov. Optical amplification in 1430–1495 nm range and laser action in Bi-doped fibers. Opt. Express, 16, 16971(2008).
[14] E. M. Dianov, S. V. Firstov, V. F. Khopin, A. N. Gur’yanov, I. A. Bufetov. Bi-doped fibre lasers and amplifiers emitting in a spectral region of 1.3 µm. Quantum Electron., 38, 615(2008).
[15] E. M. Dianov, M. A. Mel’kumov, A. V. Shubin, S. V. Firstov, V. F. Khopin, A. N. Gur’yanov, I. A. Bufetov. Bismuth-doped fibre amplifier for the range 1300–1340 nm. Quantum Electron., 39, 1099(2009).
[16] M. A. Melkumov, I. A. Bufetov, A. V. Shubin, S. V. Firstov, V. F. Khopin, A. N. Guryanov, E. M. Dianov. Laser diode pumped bismuth-doped optical fiber amplifier for 1430 nm band. Opt. Lett., 36, 2408(2011).
[17] E. M. Dianov, A. V. Shubin, M. A. Melkumov, O. I. Medvedkov, I. A. Bufetov. High-power cw bismuth-fiber lasers. J. Opt. Soc. Am. B, 24, 1749(2007).
[18] V. M. Paramonov, M. I. Belovolov, V. F. Khopin, A. N. Gur’yanov, S. A. Vasil’ev, O. I. Medvedkov, M. A. Mel’kumov, E. M. Dianov. Bismuth-doped fibre laser continuously tunable within the range from 1.36 to 1.51 µm. Quantum Electron., 46, 1068(2016).
[19] M. A. Melkumov, V. Mikhailov, A. M. Hegai, K. E. Riumkin, P. S. Westbrook, D. J. DiGiovanni, E. M. Dianov. E-band data transmission over 80 km of non-zero dispersion fibre link using bismuth-doped fibre amplifier. Electron. Lett., 53, 1661(2017).
[20] V. M. Paramonov, S. A. Vasil’ev, O. I. Medvedkov, S. V. Firstov, M. A. Melkumov, V. F. Khopin, A. N. Gur’yanov, E. M. Dianov. Continuous-wave bismuth fibre laser tunable from 1.65 to 1.8 µm. Quantum Electron., 47, 1091(2017).
[21] S. V. Firstov, S. V. Alyshev, K. E. Riumkin, A. M. Khegai, A. V. Kharakhordin, M. A. Melkumov, E. M. Dianov. Laser-active fibers doped with bismuth for a wavelength region of 1.6–1.8 µm. IEEE J. Sel. Top. Quantum Electron., 24, 0902415(2018).
[22] C. Cleff, F. Ramos-Gomes, T. Bergmann, L. Bonacina, U. Weikert, M. Mitkovski, M. Schuette, F. Alves, M. Mei. 1300 nm fiber laser system for THG and 2PEF bio-imaging. Conference on Lasers and Electro-Optics(2016).
[23] Y.-J. You, C. Wang, Y.-L. Lin, A. Zaytsev, P. Xue, C.-L. Pan. Ultrahigh-resolution optical coherence tomography at 1.3 µm central wavelength by using a supercontinuum source pumped by noise-like pulses. Laser Phys. Lett., 13, 025101(2016).
[24] Y. Hong, K. R. H. Bottrill, Y. Wang, N. K. Thipparapu, J. K. Sahu, P. Petropoulos, D. J. Richardson. O+E-band transmission over 50-km SMF using a broadband bismuth doped fibre amplifier. Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 1(2021).
[25] I. A. Bufetov, M. A. Melkumov, S. V. Firstov, K. E. Riumkin, A. V. Shubin, V. F. Khopin, A. N. Guryanov, E. M. Dianov. Bi-doped optical fibers and fiber lasers. IEEE J. Sel. Top. Quantum Electron., 20, 111(2014).
[26] S. Wang, Y. Wang, N. K. Thipparapu, M. Ibsen, D. J. Richardson, J. K. Sahu. Tunable CW Bi-doped fiber laser system from 1320 to 1370 nm using a fiber Bragg Grating. IEEE Photon. Technol. Lett., 32, 1443(2020).
[27] N. K. Thipparapu, Y. Wang, A. A. Umnikov, P. Barua, D. J. Richardson, J. K. Sahu. 40 dB gain all fiber bismuth-doped amplifier operating in the O-band. Opt. Lett., 44, 2248(2019).
[28] M. Guo, J. Tian, F. Wang, Q. Yang, C. Shao, M. Wang, L. Zhang, S. Cui, C. Yu, L. Hu. Amplification in E band based on highly phosphorus and bismuth co-doped silica fiber. Chinese J. Lumin., 43, 478(2022).
[29] J. Tian, M. Guo, F. Wang, C. Yu, L. Zhang, M. Wang, L. Hu. High gain E-band amplification based on the low loss Bi/P co-doped silica fiber. Chin. Opt. Lett., 20, 100602(2022).
[30] M. P. Kalita, S. Yoo, J. Sahu. Bismuth doped fiber laser and study of unsaturable loss and pump induced absorption in laser performance. Opt. Express, 16, 21032(2008).