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Latin America Optics and Photonics Conference (2010)

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  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB01
  • OSA Technical Digest (CD)
  • Moreno, Marco P; Vianna, Sandra S
  • We report on one- and two-photon resonances in a lambda system excited by a train of femtosecond pulses. Numerical results using Bloch equations reveal the conditions to distinguish...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB02
  • OSA Technical Digest (CD)
  • Nicolodelli, Gustavo; Filho, José D; Kurachi, Cristina; Freitas, Anderson Z; Samad, Ricardo E; Junior, Nilson D; Bagnato, Vanderlei S
  • Abstract: The aim of this study was the investigation of the 5-aminolevulinic acid (a tissue precursor for protoporphyrin-IX) penetration in rats’ liver after tissue micromachining...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB03
  • OSA Technical Digest (CD)
  • Garofalo, Rebeca T; Moraes, Thiago A; Gallep, Cristiano M
  • The wheat seeds’ delayed luminescence is related to the samples´ germination rate, with inverse relation observed and more clearly evidenced at the end of measurement term...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB04
  • OSA Technical Digest (CD)
  • Silva, Flávia R; Bellini, Maria Helena; Nabeshima, Camila; Schor, Nestor; Vieira Jr, Nilson D; Courrol, Lilia C
  • Autofluorescence of blood porphyrin was analyzed using fluorescence spectroscopy on healthy and prostate cancer male NUDE mice induced by DU145 cells. An enhancement of PPIX was...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB05
  • OSA Technical Digest (CD)
  • Vollet-Filho, José D; Moriyama, Lilian T; Kurachi, Cristina; Bagnato, Vanderlei S
  • This study aims to develop a model to predict Photodynamic Therapy outcome using fluorescence photosensitizer information assessed through spectroscopy.

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB06
  • OSA Technical Digest (CD)
  • Paolillo, Fernanda R; Milan, Juliana C; Barreto, Selva G; Rebelatto, José R; Borgui-Silva, Audrey; Parizotto, Nivaldo A; Kurachi, Cristina; Bagnato, Vanderlei S
  • The objective of this study was to investigate the effects of infrared-LED illumination (850nm) associated with treadmill training on biomechanical parameters (power, work and...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB07
  • OSA Technical Digest (CD)
  • Melo, Arline M; Gobbi, Angelo; Krawczyk, Przemek M; Stap, Jan; Piazzetta, Maria Helena O; Bortolucci, Emilio C
  • Micromachined sieves structures were manufactured to be used as thin microaperture system for localized induction of DNA damage in living cells using ultra-soft X-rays. The...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB08
  • OSA Technical Digest (CD)
  • Bertonha, Eduardo; Moraes, Thiago A; Conforti, Evandro; Gallep, Cristiano M
  • Total photon-counts of seedlings under stress show an inverse relation to the solution concentration, as well as the amplitude of periodic time components (multi-sine fitting), with...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB09
  • OSA Technical Digest (CD)
  • Negreiros, Leandro M; Moriyama, Lilian T; Sabino, Luis Gustavo; Grecco, Clóvis; Lins, Emery C; Kurachi, Cristina; Bagnato, Vanderlei S
  • We have investigated the necrosis profile induced by interstitial photodynamic therapy in normal rat liver and the results showed that irregularities inherent to the tissue lead to...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB10
  • OSA Technical Digest (CD)
  • Andrade, Cintia Teles; Vollet-Filho, José Dirceu; Costa, Mardoqueu Martins; Inada, Natalia Mayumi; Bagnato, Vanderlei Salvador; Kurachi, Cristina
  • This study investigates light propagation (UV-blue range) in a skin tissue phantom to characterize a LED cancer diagnosis device using a photosensitizer (protoporphyrin IX) as a...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB11
  • OSA Technical Digest (CD)
  • Moraes, Thiago A; Martins, Lucina C C; Ramos, Samili R; Garofalo, Rebeca T; Gallep, Cristiano M
  • It is analyzed the spontaneous light emission of germinating seeds, in tests with optimum and stressed conditions; the growth performance is correlated to the total photon-count,...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB12
  • OSA Technical Digest (CD)
  • Silva, Jéssica Camila; Castilho, Maiara Lima; Raniero, Leandro; Martin, Airton; Canevari, Renata De
  • In this study, the purifications protocols were optimized for FTIR. The acetate-ethanol protocol was more suitable for FT-IR analysis than QIAamp Clean, allowing the optimization of...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB13
  • OSA Technical Digest (CD)
  • Ferraz, Ruy Carvalho; Andrade, Cintia Teles; Fontana, Carla Raquel; Lins, Emery; Bagnato, Vanderlei Salvador; Kurachi, Cristina
  • In this study, the viability of chemiluminescence use a PDT light source was evaluated in the in vitro microbial reduction of Staphylococcus aureus.

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB14
  • OSA Technical Digest (CD)
  • Rodrigues, Kátia C; Saade, Jamil
  • The aim of this study was evaluate the performance of fiber optic probe in calcium identification by Raman spectroscopy applying Principal Component Analyses. The results shows that...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB15
  • OSA Technical Digest (CD)
  • Chillcce, Enver F; Cordeiro, Cristiano M; Gonzáles, Roddy Ramos; Fragnito, Hugo L; de Brito Cruz, Carlos H; Hernández-Figueroa, Hugo E; Barbosa, Luiz C
  • The fabrication of small-core photonic crystal fibers and preliminary supercontinuum generation characterization are reported. In such non-linear experiments fs pulses from a...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB16
  • OSA Technical Digest (CD)
  • Dominguez, C Tolentino; Maltez, Rogerio L; dos Reis, R M; Melo, L S; Gomes, A S
  • We study the dependence of random laser emission from thin polymer films doped with Rh6G using Ag nanoparticles in several concentrations. We demonstrate that a higher optical gain...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB17
  • OSA Technical Digest (CD)
  • de Lima, Emerson; Tolentino Dominguez, Christian; de Oliveira, Paulo C
  • We show experimental results on random laser action of rhodamine 6G in aqueous solutions containing alumina particles and SDS with high efficient energy conversion. The threshold is...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB18
  • OSA Technical Digest (CD)
  • Messias, Djalmir N; Lima, William J; Catunda, Tomaz
  • Nonlinear refractive index measurements were performed in Nd:YAG crystal around 590 nm excitation. The spectral lineshape of n2 around the absorption peak presented a lorentzian...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB19
  • OSA Technical Digest (CD)
  • Pedreros, Felipe; Avendaño, Marcos; Sierk, Bernd; Hase, Hayo
  • We present high accuracy data for the displacement of the TIGO geodetic observatory, located in Concepción, Chile, after the major 2010 earthquake. The displacement has been obtained...

  • Latin America Optics and Photonics Conference (LAOP) 2010 paper: MB20
  • OSA Technical Digest (CD)
  • Fernandez Escobar, Alejandro
  • The Rotating Shutter System was designed to synchronize the pulses that are being transmitted through a disc with apertures in order to eliminate noises that are produced between the...
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