Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Raul Calavia"'
Autor:
Pere Ràfols, Dídac Vilalta, Sònia Torres, Raul Calavia, Bram Heijs, Liam A McDonnell, Jesús Brezmes, Esteban Del Castillo, Oscar Yanes, Noelia Ramírez, Xavier Correig
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0208908 (2018)
Mass spectrometry imaging (MSI) is a molecular imaging technique that maps the distribution of molecules in biological tissues with high spatial resolution. The most widely used MSI modality is matrix-assisted laser desorption/ionization (MALDI), mai
Externí odkaz:
https://doaj.org/article/972865848ae64e2dac38e3780799526e
Publikováno v:
Proceedings, Vol 1, Iss 4, p 437 (2017)
This paper present a new design and configuration of metal oxide gas sensor based on back-gated device that can operate at low temperature. Gold electrodes patterned onto an oxidized, heavily doped, p-type silicon substrate were designed and fabricat
Externí odkaz:
https://doaj.org/article/7fd3d2f4f2b44e3d8a0cacb9d224c34e
Autor:
Josef Polčák, Jana Drbohlavova, Lukáš Vojkůvka, Milena Šetka, Stella Vallejos, Eduard Llobet, Raul Calavia
Publikováno v:
Materials Today: Proceedings. 20:305-310
Polypyrrole nanorods (50 nm diameter, 340 nm length) are synthesized via electrochemical processes using porous alumina template. Characterization of these structures via Raman demonstrates the formation of polypyrrole, displaying polypyrrole vibrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a6628914d27a3187f45b9bb972d6bce
https://doi.org/10.1016/j.matpr.2019.10.067
https://doi.org/10.1016/j.matpr.2019.10.067
Autor:
Nikolay Britun, Carla Bittencourt, Marcela M.M. Bilek, Raul Calavia, Rony Snyders, Alexey Kondyurin, Jean-François Colomer, Claudia Struzzi, Mattia Scardamaglia, Eduard Llobet, Juan Casanova-Chafer
Publikováno v:
Sensors and Actuators B: Chemical. 281:945-952
Modification of the surface electronic properties of vertically aligned and randomly distributed carbon nanotubes and the hydrophobic character after exposure to Ar:F 2 and CF 4 plasma are exploited to optimize the sensing characteristics of these ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01a34b6f81a7c7e56c635b2e900a8b20
https://doi.org/10.1016/j.snb.2018.10.159
https://doi.org/10.1016/j.snb.2018.10.159
Autor:
Umut Cindemir, Z. Haddi, Raul Calavia, Claes-Göran Granqvist, Radu Ionescu, Eduard Llobet, Zareh Topalian, Tesfalem Geremariam Welearegay
Publikováno v:
Sensors and Actuators B-Chemical
DOI: 10.1016/j.snb.2016.07.182 URL: http://www.sciencedirect.com/science/article/pii/S0925400516310711 Filiació URV: SI Ultra-pure monolayer-capped gold nanoparticles for chemical gas sensing devices were prepared by a novel two-step process: a phys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a376946bef3a52b49e362f47690ff59f
https://doi.org/10.1016/j.snb.2016.07.182
https://doi.org/10.1016/j.snb.2016.07.182
Publikováno v:
Scientific Reports. 2019, vol. 9, issue 1, p. 1-10.
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Scientific Reports
Polypyrrole (PPy) nanorods (NRs) and nanoparticles (NPs) are synthesized via electrochemical and chemical methods, respectively, and tested upon ammonia exposure using Raman and X-ray photoelectron spectroscopy (XPS). Characterization of both nanomat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::313dbac7ab367f6f21208c2d26681c05
https://doi.org/10.1038/s41598-019-44900-1
https://doi.org/10.1038/s41598-019-44900-1
Autor:
Dídac Vilalta, Noelia Ramírez, Esteban del Castillo, Liam A. McDonnell, Sònia Torres, Raul Calavia, Bram Heijs, Xavier Correig, Pere Ràfols, Oscar Yanes, Jesus Brezmes
Publikováno v:
PLoS ONE, 13(12)
PLoS ONE, Vol 13, Iss 12, p e0208908 (2018)
PLoS ONE
PLoS ONE, Vol 13, Iss 12, p e0208908 (2018)
PLoS ONE
Mass spectrometry imaging (MSI) is a molecular imaging technique that maps the distribution of molecules in biological tissues with high spatial resolution. The most widely used MSI modality is matrix-assisted laser desorption/ionization (MALDI), mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2983bc3079256f97ee03425f00c8c618
https://hdl.handle.net/1887/95965
https://hdl.handle.net/1887/95965
Publikováno v:
Procedia Engineering. 120:773-776
In the present work, we have synthesized single crystalline In 2 O 3 octahedra via a vapour phase transport at high temperatures over Si/SiO 2 substrates. Gas sensing measurements (NO 2 ) have been performed under temperature variations and UV irradi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::793acf65fb46d32af0d894432621dba2
Publikováno v:
Sensors, Vol 17, Iss 12, p 2943 (2017)
Sensors; Volume 17; Issue 12; Pages: 2943
Sensors (Basel, Switzerland)
Sensors; Volume 17; Issue 12; Pages: 2943
Sensors (Basel, Switzerland)
An array of ZnO thin film sensors was obtained by thermal oxidation of physical vapor deposited thin Zn films. Different conditions of the thermal treatment (duration and temperature) were applied in view of obtaining ZnO sensors with different gas s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a2aa6ba655497cbeb15f8e53ce60a9a
https://www.mdpi.com/1424-8220/17/12/2943
https://www.mdpi.com/1424-8220/17/12/2943
Publikováno v:
Proceedings, Vol 1, Iss 4, p 437 (2017)
This paper present a new design and configuration of metal oxide gas sensor based on back-gated device that can operate at low temperature. Gold electrodes patterned onto an oxidized, heavily doped, p-type silicon substrate were designed and fabricat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::702fa918c2ddb93d2135f42cf889efa8
https://doi.org/10.3390/proceedings1040437
https://doi.org/10.3390/proceedings1040437