Mr. Sandeep Babu Gawali Profile

Sandeep Babu Gawali

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Publications (8)

Proceedings Article | 1 April 2020 Presentation + Paper

Spatial filtering in broad area semiconductor laser using photonic crystal

Sandeep Babu Gawali, Darius Gailevičius, Vytautas Purlys, Jose Trull, Crina Cojocaru, Kestutis Staliunas

Proceedings Volume 11356, 113560R (2020) https://doi.org/10.1117/12.2555682

KEYWORDS: Spatial filters, Semiconductor lasers, Photonic crystals, Mirrors, Near field

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Proceedings Article | 22 March 2017 Paper

Multi-wavelength photoacoustic system based on high-power diode laser bars

Luca Leggio, Bartosz Wiśniowski, Sandeep Babu Gawali, Sergio Rodríguez, Miguel Sánchez, Daniel Gallego, Guillermo Carpintero, Horacio Lamela

Proceedings Volume 10064, 1006441 (2017) https://doi.org/10.1117/12.2254871

KEYWORDS: Beam shaping, Optical design, Lenses, Mirrors, Collimation, Zemax, Beam splitters, High power lasers, High power diode lasers, Optical fibers, Optical simulations

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Proceedings Article | 22 March 2017 Paper

Cost-effective optoacoustic system based on the combination of high-power diode lasers

Miguel Sánchez, Sergio Rodríguez, Sandeep B. Gawali, Luca Leggio, Daniel Gallego, Horacio Lamela

Proceedings Volume 10064, 100644F (2017) https://doi.org/10.1117/12.2253731

KEYWORDS: Optical fibers, Field effect transistors, High power lasers, Capacitors, Tissues, Tissue optics, Scanning probe lithography, Electronics, Semiconductor lasers, Signal generators

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Proceedings Article | 3 March 2017 Paper

Optoacoustic system based on 808-nm high energy short pulse diode laser stacks

Sergio Rodríguez, Miguel Sánchez, Luca Leggio, Sandeep Gawali, Daniel Gallego, Horacio Lamela

Proceedings Volume 10064, 100644G (2017) https://doi.org/10.1117/12.2255044

KEYWORDS: Semiconductor lasers, Collimation, High power diode lasers, Photoacoustic spectroscopy, Solid state lasers, Laser sources, Light sources, Photoacoustic imaging, Tissue optics, Nd:YAG lasers, Biomedical optics, Signal detection

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Proceedings Article | 9 May 2016 Paper

Combining high power diode lasers using fiber bundles for beam delivery in optoacoustic endoscopy applications

Sandeep Babu Gawali, Luca Leggio, Miguel Sánchez, Sergio Rodríguez, Ehsan Dadrasnia, Daniel Gallego, Horacio Lamela

Proceedings Volume 9892, 98921W (2016) https://doi.org/10.1117/12.2227697

KEYWORDS: Ultrasonography, Semiconductor lasers, High power diode lasers, Endoscopy, Multimode fibers, Optical fibers, Fiber lasers, Nd:YAG lasers, Sensors, Beam delivery

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Proceedings Article | 27 April 2016 Paper

System analysis of wavelength beam combining of high-power diode lasers for photoacoustic endoscopy

Luca Leggio, Daniel Gallego, Sandeep Gawali, Miguel Sánchez, Sergio Rodriguez, Marek Osiński, Joachim Sacher, Guillermo Carpintero, Horacio Lamela

Proceedings Volume 9888, 988807 (2016) https://doi.org/10.1117/12.2225954

KEYWORDS: Semiconductor lasers, Optical fibers, Microlens, Micro optics, Optoelectronic packaging, High power diode lasers, Photoacoustic imaging, Photoacoustic spectroscopy, Endoscopy, Solid state lasers, Collimation, Mirrors, Cylindrical lenses, Tissues, Nd:YAG lasers

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Proceedings Article | 17 March 2016 Paper

Optoacoustic response from graphene-based solutions embedded in optical phantoms by using 905-nm high-power diode-laser assemblies

Luca Leggio, Daniel Gallego, Sandeep Babu Gawali, Ehsan Dadrasnia, Miguel Sánchez, Sergio Rodríguez, Marta González, Guillermo Carpintero, Marek Osiński, Horacio Lamela

Proceedings Volume 9708, 97083M (2016) https://doi.org/10.1117/12.2207245

KEYWORDS: Optical fibers, Absorption, Chromophores, Near infrared, High power lasers, Graphene, High power diode lasers, Optical phantoms, Photoacoustic spectroscopy, Tissues, Scattering, Light scattering, Biomedical optics, Signal detection

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Proceedings Article | 15 March 2016 Paper

Image reconstruction algorithms with wavelet filtering for optoacoustic imaging

S. Gawali, Luca Leggio, C. Broadway, P. González, M. Sánchez, S. Rodríguez, H. Lamela

Proceedings Volume 9708, 970842 (2016) https://doi.org/10.1117/12.2208598

KEYWORDS: Ultrasonics, Ultrasonography, Wavelets, Absorption, Tissues, Image resolution, Sensors, Image restoration, Reconstruction algorithms, Optical filters, Image filtering, Signal detection, Detection and tracking algorithms, Tissue optics

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Showing 5 of 8 publications

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