Zobrazeno 1 - 10
of 16
pro vyhledávání: '"George Kourous"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract The study of X-ray fluorescence (XRF) emission spectra is a powerful technique used in applications that range from biology to cultural heritage. Key objectives of this technique include identification and quantification of elemental traces
Externí odkaz:
https://doaj.org/article/f102523fb50a46e8b73d2276cd0c3908
Autor:
Francesco Guzzi, George Kourousias, Fulvio Billè, Roberto Pugliese, Alessandra Gianoncelli, Sergio Carrato
Publikováno v:
PeerJ Computer Science, Vol 8, p e1036 (2022)
Computational methods are driving high impact microscopy techniques such as ptychography. However, the design and implementation of new algorithms is often a laborious process, as many parts of the code are written in close-to-the-hardware programmin
Externí odkaz:
https://doaj.org/article/f7a536fdd7304da29a2cf6cc463a97a2
Autor:
Amal Aboulhassan, Francesco Brun, George Kourousias, Gabriele Lanzafame, Marco Voltolini, Adriano Contillo, Lucia Mancini
Publikováno v:
Journal of Imaging, Vol 8, Iss 7, p 187 (2022)
In this work, we propose the software library PyPore3D, an open source solution for data processing of large 3D/4D tomographic data sets. PyPore3D is based on the Pore3D core library, developed thanks to the collaboration between Elettra Sincrotrone
Externí odkaz:
https://doaj.org/article/ce2d987111fd4227af123e16543f8f14
Autor:
Alessandra Gianoncelli, Valentina Bonanni, Gianluca Gariani, Francesco Guzzi, Lorella Pascolo, Roberto Borghes, Fulvio Billè, George Kourousias
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7216 (2021)
Progress in nanotechnology calls for material probing techniques of high sensitivity and resolution. Such techniques are also used for high-impact studies of nanoscale materials in medicine and biology. Soft X-ray microscopy has been successfully use
Externí odkaz:
https://doaj.org/article/3080a1b030fd47d882d91290d4ee3918
Autor:
Francesco Guzzi, George Kourousias, Alessandra Gianoncelli, Lorella Pascolo, Andrea Sorrentino, Fulvio Billè, Sergio Carrato
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7598 (2021)
The high resolution of synchrotron cryo-nano tomography can be easily undermined by setup instabilities and sample stage deficiencies such as runout or backlash. At the cost of limiting the sample visibility, especially in the case of bio-specimens,
Externí odkaz:
https://doaj.org/article/a4eca0fd51a349b7940d949606e7bfcf
Autor:
Alessandra Gianoncelli, George Kourousias, Sebastian Schöder, Antonella Santostefano, Maëva L’Héronde, Germana Barone, Paolo Mazzoleni, Simona Raneri
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 8052 (2021)
Synchrotron X-ray µ- and nano-probes are increasingly affirming their relevance in cultural heritage applications, especially in material characterization of tiny and complex micro-samples which are typical from archaeological and artistic artifacts
Externí odkaz:
https://doaj.org/article/0759162d090f43a9a22e96d07f532277
Autor:
Veronica Ciaramitaro, Alberto Spinella, Francesco Armetta, Roberto Scaffaro, Emmanuel Fortunato Gulino, George Kourousias, Alessandra Gianoncelli, Eugenio Caponetti, Maria Luisa Saladino
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 5767 (2021)
Hydrophobic treatment is one of the most important interventions usually carried out for the conservation of stone artefacts and monuments. The study here reported aims to answer a general question about how two polymers confer different protective p
Externí odkaz:
https://doaj.org/article/b4789fb735f645b8a42b9a5cb77e8229
Autor:
Luka Novinec, Matteo Pancaldi, Flavio Capotondi, Giovanni De Ninno, Francesco Guzzi, George Kourousias, Emanuele Pedersoli, Barbara Ressel, Benedikt Rösner, Alberto Simoncig, Marco Zangrando, Michele Manfredda
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 5, Pp 1058-1066 (2024)
Advances in physics have been significantly driven by state-of-the-art technology, and in photonics and X-ray science this calls for the ability to manipulate the characteristics of optical beams. Orbital angular momentum (OAM) beams hold substantial
Externí odkaz:
https://doaj.org/article/4e4f3efaf8e547d4a37c6ef84c4c05ae
Autor:
George Kourousias, Fulvio Billè, Francesco Guzzi, Matteo Ippoliti, Valentina Bonanni, Alessandra Gianoncelli
Publikováno v:
PLoS ONE, Vol 18, Iss 11, p e0285057 (2023)
Scanning microscopies and spectroscopies like X-ray Fluorescence (XRF), Scanning Transmission X-ray Microscopy (STXM), and Ptychography are of very high scientific importance as they can be employed in several research fields. Methodology and technol
Externí odkaz:
https://doaj.org/article/845ebeb0eb074017895ee1a338f9dd74
Publikováno v:
Bulletin of the Atomic Scientists. 57:69-76