Publikacja
Supercontinuum generation up to 2.5 μm in photonic crystal fiber made of lead‐bismuth‐galate glass |
Buczynski R., Bookey H.T., Pysz D., Stepien R., Kujawa I., McCarthy J.E., Waddie A.J., Kar A.K., Taghizadeh M.R. |
Laser Physics Letters7(9), 2010, 666-672, 10.1002/lapl.201010039 |
In this paper we report on successful supercontinuum generation extending from the near to the mid‐infrared region in the range 700–2500 nm in a micro‐structured fiber made of lead‐bismuth‐galate glass and pumped in the femtosecond regime with a wavelength of 1540 nm. The flatness of 5 dB is observed in most of the registered spectrum 1000 – 2500 nm. The improved spectral and thermo‐physical properties of this custom made lead‐bismuth‐galate glass against tellurite and commercially available heavy oxide SF‐57 glasses are presented.