Listar Facultad Regional Delta por autor "Cerrotta, Santiago"

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  • Accuracy and Mechanistic Details of Optical Printing of Single Au and Ag Nanoparticles 

    Cerrotta, Santiago; Garjiulo, Julian; Violi, Lanina; Chvatal, Lukas; Cortes, Emiliano; Perassi, Eduardo; Diaz, Fernando; Zemánek, Pavel; Stefani, Fernando D. (2017-08-30)
    Optical printing is a powerful all-optical method that allows the incorporation of colloidal nanoparticles (NPs) onto substrates with nanometric precision. Here, we present a systematic study of the accuracy of optical ...

  • Desarrollo de un equipo basado en un interferómetro de baja coherencia para medición de topografía y tomografía de materiales 

    Sallese, Marcelo; Tabla, Pablo; Cerrotta, Santiago; Morel, Eneas Nicolás; Torga, Jorge Román (2017)
    Este trabajo presenta los resultados de un proyecto del desarrollo de un equipo para realizar topografías y tomografías de materiales basado en una técnica óptica aplicado como ensayo no destructivo para la caracterización ...

  • Estimación de frecuencias de señales interferométricas con redes neuronales 

    Cerrotta, Santiago; Morel, Eneas Nicolás (2023-09)
    Una vez adquirida la señal óptica de la técnica de interferencia de baja coherencia mediante un espectrómetro es necesario realizar un post procesado para encontrar la frecuencia de oscilación característica de la señal. ...

  • Extending low-coherence interferometry dynamic range using heterodyne detection 

    Cusato, Leslie; Cerrotta, Santiago; Torga, Jorge Román; Morel, Eneas Nicolás (2020-08)
    Low-coherence interferometry (LCI) technique is generating considerable interest in industrial applications where there is a need for larger measurements with high resolution. Conventional Fourier domain systems reach a ...

  • Fabry Perot detector for low coherence interferometry 

    Cerrotta, Santiago; Torga, Jorge Román; Morel, Eneas Nicolás (2023-06)
    Se proponen dos diseños teóricos de detectores de intensidad para distintas longitudes de onda basados en cavidades Fabry Perot para ser aplicados en la técnica de interferometría de baja coherencia en el dominio de las ...

  • Feasibility and analysis of a system of two in tandem interferometers for optical coherence tomography 

    Cerrotta, Santiago; Morel, Eneas Nicolás; Alvira, Fernando; Torga, Jorge Román (IEE Explore Digital Library, 2017-12-18)
    A signal obtained from a combined system of two interferometers of low coherence in the frequency domain is presented and analyzed. This system allows to expand the range of measurement offered by the conventional optical ...

  • Large Axial Range Frequency-Domain Optical Low Coherence Interferometry 

    Cerrotta, Santiago; Morel, Eneas Nicolás; Alvira, Fernando; Torga, Jorge Román (2019-01-15)
    In this paper, we propose a new experimental setup to extend the measurement range of frequency-domain low coherence interferometry (FD-LCI) from 3 mm to 2 cm. The FD-LCI can be extended to the technique of frequency domain ...

  • Long-range frequency domain low-coherence interferometry detector for industrial applications 

    Cerrotta, Santiago; Torga, Jorge Román; Morel, Eneas Nicolás (2023-01)
    A low-cost long-range frequency domain low-coherence interferometry (LCI) detector is presented: time Fourier domain LCI (TFD-LCI). Combining ideas of time domain and frequency domain techniques, the TFD-LCI detects the ...

  • Nuevos detectores de interferometría de baja coherencia para aplicaciones industriales 

    Cerrotta, Santiago (2023-10-24)
    La técnica de interferometría de baja coherencia ha sido extensamente investigada, desarrollada, aplicada y comercializada dentro del área de la medicina durante las últimas décadas gracias a ser una técnica no invasiva. ...

  • Room evacuation through two contiguous exits 

    Sticco, Ignacio; Frank, Guillermo; Cerrotta, Santiago; Dorso, Claudio (Physica A: Statistical Mechanics and its Applications, 2017-05-15)
    Current regulations demand that at least two exits should be available for a safe evacuation during a panic situation. Although the "faster is slower" effect is expected to take place near the exits, the evacuation time ...

  • Scanning optical coherence tomography applied to the characterization of surfaces and coatings 

    Cerrotta, Santiago; Morel, Eneas Nicolás; Torga, Jorge Román (El Sevier, 2014)
    This paper shows the technique of optical coherence tomography in the frequency domain (OCT-FD) to obtain surface topography and tomography of surface coatings. The setup is based on a superluminescent diode centered on ...

  • Time Fourier domain low coherence interferometry 

    Cerrotta, Santiago; Torga, Jorge Román; Morel, Eneas Nicolás (2022-04)
    We presented a new system that combine Time Domain and Fourier Domain Low Coherence Interferometry. Moving one interferometer arm the Fourier Transform can be detected in the photodiode. Maths and experimental results are shown.