Actas de congresos
Optical Nonlinearities In Cdte Quantum-dot Doped Glass For Optical Switching
Registro en:
1557527954; 9781557527950
2005 Conference On Lasers And Electro-optics, Cleo. , v. 1, n. , p. 651 - 653, 2005.
2-s2.0-30844452673
Autor
Padilha L.A.
Fu J.
Hagan D.J.
Van Stryland E.W.
Cesar C.L.
Barbosa L.C.
Brito-Cruz C.H.
Institución
Resumen
Nonlinear refraction and absorption are studied in CdTe quantum-dots in a glass host. We find that the nonlinearities differ from those of bulk CdTe. An ultrafast polarization-rotation switch with on-off ratio of 42:1 is demonstrated. © 2005 Optical Society of America. 1
651 653 Cotter, D., Burt, M.G., Manning, R.J., Bellow-band-gap third-order optical nonlinearity of nanometer size semiconductor crystallites (1992) Phys. Rev. Lett., 68, pp. 1200-1203 Padilha, L.A., Neves, A.A.R., Cesar, C.L., Barbosa, L.C., Cruz, C.H.B., Recombination processes in CdTe quantum-dot-doped glasses (2004) Appl. Phys. Lett., 85, pp. 3256-3258 Padilha, L.A., Neves, A.A.R., Rodriguez, E., Cesar, C.L., Barbosa, L.C., Cruz, C.H.B., Ultrafast optical switching demonstrated with CdTe nanocrystals (2004) App. Phys. Lett., , submitted for publication Van Stryland, E.W., Woodall, M.A., Vanherseele, H., Soileau, M.J., Energy band-gap dependence of two-photon absorption (1985) Opt. Lett., 10, pp. 490-492 Falcao-Filho, E.L., Bosco, C.A.C., Maciel, G.S., Acioli, L.H., De Araujo, C.B., Lipovskii, A.A., Tagantsev, D.K., Third-order optical nonlinearity of a transparent glass ceramic containing sodium niobate nanocrystals (2004) Phys. Rev. B, 69, pp. 1342041-1342048 Sheik-Bahae, M., Hagan, D.J., Van Stryland, E.W., Dispersion and band-gap scaling of the electronic Kerr effect in solids associated with two-photon absorption (1990) Phys. Rev. Lett., 65, pp. 96-99 Rogers, D.C., Manning, R.J., Ainslie, B.J., Cotter, D., Yates, M.J., Parker, J.M., Morgan, S., Concentration dependence of nonresonant nonlinearity in CdS xSe 1-x Doped Glasses (1994) IEEE J. of Phot Tech. Lett., 6, pp. 1017-1019 Dinu, M., Quochi, F., Garcia, H., Third order noninearities in silicon at telecom wavelenghts (2003) Appl. Phys. Lett., 82, pp. 2954-2956 Elim, H.I., Ji, W., Yuwono, A.H., Xue, J.M., Wang, J., Ultrafast optical nonlinearity in poly(methylmethacrylate)-TiO 2 nanocomposites (2003) Appl. Phys. Lett., 82, pp. 2691-2693