Artículos de revistas
Thermo-optical Properties Of Oh-free Erbium-doped Low Silica Calcium Aluminosilicate Glasses Measured By Thermal Lens Technique
Registro en:
Journal Of Non-crystalline Solids. , v. 284, n. 1-3, p. 210 - 216, 2001.
223093
10.1016/S0022-3093(01)00404-5
2-s2.0-0035336147
Autor
Sampaio J.A.
Catunda T.
Gama S.
Baesso M.L.
Institución
Resumen
Thermal lens spectrometry (TLS) of thermo-optical properties of low silica content calcium aluminosilicate glasses (27.1 Al2O3, 58.1 CaO, 7.9 SiO2 and 6.9 MgO in mol%) was performed. The thermal diffusivity was 5.7 × 10-3 cm2/s for undoped sample and 4.7 × 10-3 cm2/s for 1.48 mol% Er2O3-doped one. The ds/dT for undoped samples was 8.6 ± 0.1 × 10-6 K-1. The thermal conductivity was around 14 mW/cm K with some dependence on Er2O3 concentration. The fraction of the absorbed energy converted into heat by Er2O3-doped samples was about 60%. © 2001 Elsevier Science B.V. 284 1-3 210 216 Baesso, M.L., Bento, A.C., Andrade, A.A., Catunda, T., Sampaio, J.A., Gama, S., (1997) J. Non-Cryst. Solids, 219, p. 165 Baesso, M.L., Shen, J., Snook, R.D., (1994) J. Appl. Phys., 75, p. 3232 Baesso, M.L., Bento, A.C., Andrade, A.A., Sampaio, J.A., Pecoraro, E., Nunes, L.A.O., Catunda, T., (1998) Phys. Rev. B, 57, p. 10545 Shen, J., Lowe, R.D., Snook, R.D., (1992) Chem. Phys., 165, p. 385 Lima, S.M., Sampaio, J.A., Catunda, T., Lebullenger, R., Hernandes, A.C., Baesso, M.L., Bento, A.C., Gandra, F.C.G., (1999) J. Non-Cryst. Solids, 256-257, p. 337 Weber, M.J., (1990) J. Non-Cryst. Solids, 123, p. 208 Lucas, L., Chanthanasinh, M., Poulain, M., Brun, P., Weber, M.J., (1978) J. Non-Cryst. Solids, 27, p. 273 Kohli, J.T., Shelby, J.E., (1991) Phys. Chem. Glasses, 32, p. 67 Shelby, J.E., Kohli, J.T., (1990) J. Am. Ceram. Soc., 73, p. 39 Shelby, J.E., (1985) J. Am. Ceram. Soc., 68, p. 155 Higby, P.L., Ginther, R.J., Aggarwal, I.D., Friebele, E.J., (1990) J. Non-Cryst. Solids, 126, p. 209 Tanabe, S., Ohyagi, T., Hanada, T., Soga, N., (1993) J. Ceram. Soc. Jpn., 101, p. 74 Baesso, M.L., Bento, A.C., Duarte, A.R., Neto, A.M., Miranda, L.C.M., Sampaio, J.A., Catunda, T., Gandra, F.C.G., (1999) J. Appl. Phys., 85, p. 8112 Sheperd, E.S., Rankin, G.A., Wright, F.E., (1909) Am. J. Sci., 28, p. 293 Zou, X., Izumitani, T., (1993) J. Ceram. Soc. Jpn., 101, p. 80 Zou, X., Izumitani, T., (1993) J. Ceram. Soc. Jpn., 101, p. 85 Zou, X., Izumitani, T., (1993) J. Non-Cryst. Solids, 162, p. 68 Uhlmann, E.V., Weinberg, M.C., Kreidl, N.J., Burgner, L.L., Zanoni, R., Church, K.H., (1994) J. Non-Cryst. Solids, 178, p. 15 Kinoshita, T., Yamazaki, M., Kawazoe, H., Hosono, H., (1999) J. Appl. Phys., 86, p. 3729 Hosono, H., Kinoshita, T., Kawazoe, H., (1998) J. Phys. Condens. Matter, 10, p. 9541 De Souza, D.F., Zonetti, L.F.C., Bell, M.J.V., Sampaio, J.A., O. Nunes, L.A., Baesso, M.L., Bento, A.C., Miranda, L.C.M., (1999) Appl. Phys. Lett., 74, p. 908 Digonnet, M.J.F., (1993) Rare-earth Doped Fibers Lasers and Amplifiers, , New York: Marcel Dekker Mansanares, A.M., Baesso, M.L., Silva, E.C., Gandra, F.C.G., Vargas, H., Miranda, L.C.M., (1989) Phys. Rev. B, 40, p. 7912 Hewak, D., (1993) Glass and Rare-Earth Doped Glasses for Optical Fibers, , Short Run Press