Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Paolo Ugo"'
Publikováno v:
Heritage, Vol 3, Iss 4, Pp 1344-1359 (2020)
In historical paintings, the detection of low amounts of pigments and dyes by Raman spectroscopy can sometimes be challenging, in particular for fluorescent dyes. This issue can be overcome by using SERS (surface-enhanced Raman spectroscopy) which ta
Externí odkaz:
https://doaj.org/article/b65446d2b5bd4fd899f9f01ddab35c39
Publikováno v:
Biosensors, Vol 12, Iss 5, p 296 (2022)
Instrumental laboratory methods for biochemical and chemical analyses have reached a high level of reliability with excellent sensitivity and specificity [...]
Externí odkaz:
https://doaj.org/article/da5f56386943478399d6177a74fd1d50
Autor:
Margherita Longoni, Maria Sole Zalaffi, Lavinia de Ferri, Angela Maria Stortini, Giulio Pojana, Paolo Ugo
Publikováno v:
Nanomaterials, Vol 11, Iss 2, p 518 (2021)
The electrochemical preparation of arrays of copper ultramicrowires (CuUWs) by using porous membranes as templates is critically revisited, with the goal of obtaining cheap but efficient substrates for surface enhanced Raman spectroscopy (SERS). The
Externí odkaz:
https://doaj.org/article/6946cadbcf61421c9d53a9b7293ffd2f
Publikováno v:
Chemosensors, Vol 3, Iss 2, Pp 146-156 (2015)
Electrodes based on arrays of TiO2 nanowires were prepared by template sol-gel synthesis with the goal of developing a hydrazine photoelectrochemical sensor. Experimental conditions were chosen so that the gelation reaction occurred inside the nanopo
Externí odkaz:
https://doaj.org/article/5d86f21343154dc7ae3fd614c93405da
Publikováno v:
Sensors, Vol 19, Iss 5, p 1233 (2019)
Celiac disease (CD) is a gluten-dependent autoimmune disorder affecting a significant percentage of the general population, with increasing incidence particularly for children. Reliable analytical methods suitable for the serological diagnosis of the
Externí odkaz:
https://doaj.org/article/1e59df5391794081b8e6a37bebb1bdd8
Autor:
Angela Maria Stortini, Sabrina Fabris, Gloria Saorin, Emanuele Verga Falzacappa, Ligia Maria Moretto, Paolo Ugo
Publikováno v:
Nanomaterials, Vol 9, Iss 2, p 150 (2019)
Electrochemical methods for nitrate detection are very attractive since they are suitable for in-field and decentralized monitoring. Copper electrodes are often used to this aim as this metal presents interesting electrocatalytic properties towards n
Externí odkaz:
https://doaj.org/article/db34284cd71f4d0abc3c7b5ab12ac9dd
Publikováno v:
Proceedings, Vol 1, Iss 8, p 798 (2017)
Pollution of natural and drinkable waters by perfluorinated alkyl substances (PFAS) is a problem of global concern [1]. [...]
Externí odkaz:
https://doaj.org/article/2e500d1ef106492784926dfdd4cd0c08
Publikováno v:
Química Nova, Vol 30, Iss 7, Pp 1550-1554 (2007)
The present study describes a new procedure to obtain gold nanoparticles, directly in the pores of polycarbonate membranes commonly used in ultrafiltration. The dimensions of the particles may be controlled through the reduction time of the ions in t
Externí odkaz:
https://doaj.org/article/3c297d93a58c430a81a56a1777e1a576
Autor:
Francisco Claudece Pereira, Erwing Paiva Bergamo, Maria Valnice Boldrin Zanoni, Ligia Maria Moretto, Paolo Ugo
Publikováno v:
Química Nova, Vol 29, Iss 5, Pp 1054-1060 (2006)
Nanomaterials make up an emerging area in Chemistry and in the science of materials. This area constitutes the development of methods for synthesizing nanoscopic particles of a given material used for scientific investigation. Nanomaterials have a wi
Externí odkaz:
https://doaj.org/article/47f98c0ec7e947f7b349528ac97bd784
Publikováno v:
Chemosensors, Vol 5, Iss 1, p 10 (2017)
Immunoglobulin Y is a water-soluble protein present in high concentration in hen serum and egg yolk. IgY has applications in many fields, e.g., from food stuff to the mass production of antibodies. In this work, we have implemented an electrochemical
Externí odkaz:
https://doaj.org/article/d86dd5a99fdd43939fec620c02521f94