Search Results - "Cazo, Rogério M."

Experimental analysis of reflected modes in a multimode strained grating by Cazo, Rogério M., Lisbôa, Osni, Hattori, Haroldo T., Schneider, Vitor M., Barbosa, Carmem L., Rabelo, Renato C., Ferreira, Jorge L. S.

“…After inscribing an ordinary grating in a multimode fiber, the reflectivity spectrum of this grating is studied when the fiber is subjected to a longitudinal…”
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Analysis of one-dimensional photonic bandgap structures with pseudonoise organization of layers in the primitive periodic cell by Hattori, Haroldo T., Cazo, Rogério M., Barbosa, Carmem L.

“…In this paper, we analyze finite one‐dimensional photonic crystals in which the layers in the primitive cell follow a pseudonoise sequence pattern. In this…”
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A high nonlinearity elliptical fiber for applications in Raman and Brillouin sensors by Hattori, Haroldo T., Schneider, Vitor M., Lisbôa, Osni, Cazo, Rogério M.

“…Raman and Brillouin effects have found special applications in distributed sensing for smart materials and structures. In these sensors, the fiber acts as a…”
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Analysis of add-drop multiplexers with pseudonoise gratings by Hattori, Haroldo T., Cazo, Rogério M., de Almeida, Vilson R., Rabelo, Renato C., Barbosa, Carmem L., Schneider, Vitor M.

“…In a recent letter, our group proposed the usage of pseudonoise (PN) sequences to create special bandpass grating structures. The reflectivity spectra of these…”
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Steady-state analysis of a directional square lattice band-edge photonic crystal lasers by Cazo, Rogério M., Barbosa, Carmem L., Hattori, Haroldo T., Schneider, Vitor M.

“…The original square‐lattice band‐edge structure emitted light in different directions. In a recent paper [18], we have improved the directivity of these…”
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Grating structures with symmetric fractionally organized gaps by Barbosa, Carmem L., Cazo, Rogério M., Hattori, Haroldo T.

“…It is well known that grating structures with subgratings separated by small identical gaps (for example, quarter‐wavelength gaps) create a transmission window…”
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Reflectivity spectra evolution in grating structures with fractionally organized gaps by Hattori, Haroldo T., Schneider, Vitor M., Barbosa, Carmen L., Cazo, Rogério M.

“…Gratings with quarter‐wavelength gaps separating subgratings have been analyzed extensively in the literature, where they have found applications for…”
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