Search Results - "Da Rocha, G.B."

Two-photon absorption in mesoionic compounds pumped at the visible and at the infrared by Rakov, N, de Araújo, Cid B, da Rocha, G.B, Simas, A.M, Athayde-Filho, P.A.F, Miller, J

“…Intensity dependent transmission and laser-induced fluorescence were observed in liquid solutions of mesoionic compounds (MIC) pumped with nanosecond lasers…”
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Mesoionic rings as third-order non-linear optical materials by Bezerra, A.G, Gomes, A.S.L, Athayde-Filho, P.F, da Rocha, G.B, Miller, J, Simas, A.M

“…A study of the non-linear refractive index ( n 2) and the non-linear absorption coefficient ( α 2) of molecules containing mesoionic rings in solution has been…”
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Third-order optical nonlinearities in mesoionic compounds by Bezerra, A.G., Gomes, A.S.L., Athayde-Filho, P.F., da Rocha, G.B., Miller, J., Simas, A.M.

“…Summary form only given.We describe the application of the well-known Z-scan technique to determine the nonlinear refractive index, n/sub 2/, of seven…”
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Third-order optical nonlinearities in retinal derivatives and mesoionic compounds by Bezerra, A.G., Gomes, A.S.L., de Araujo, C.B., da Silva-Filho, D.A., de Melo, C.P., Athayde-Filho, A.P.F., da Rocha, G.B., Miller, J., Simas, A.M.

“…We describe the application of the z-scan technique to determine the nonlinear refractive index of 13-cis retinal aldehyde (13CRA), 13-cis retinoic acid…”
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Experimental and computational studies of optical nonlinearities in mesoionic compounds by Bezerra, A.G., Maciel, G.S., Gomes, A.S.L., De Araujo, C.B., Athayde-Filho, P.F., Da Rocha, G.B., Miller, J., Simas, A.M.

“…In this work we describe the application of the hyper-Rayleigh scattering technique (HRS) and the Z-scan technique to determine /spl beta/ and /spl gamma/, the…”
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