2024-03-28T22:24:27Zhttp://uvadoc.uva.es/oai/requestoai:uvadoc.uva.es:10324/421012021-06-24T07:48:08Zcom_10324_31661com_10324_952com_10324_894com_10324_1158com_10324_931col_10324_31662col_10324_1242
UVaDOC
author
Barroso Solares, Suset
author
Cimavilla Román, Paula
author
Rodríguez Pérez, Miguel Ángel
author
Pinto Sanz, Javier
2020-09-03T08:38:32Z
2020-09-03T08:38:32Z
2020
Polymers 2020, 12, 996
http://uvadoc.uva.es/handle/10324/42101
10.3390/polym12050996
996
5
Polymers
12
2073-4360
The use of polymeric nanocomposites has arisen as a promising solution to take advantage of the properties of nanoparticles (NPs) in diverse applications (e.g., water treatment, catalysis), while overcoming the drawbacks of free-standing nanoparticles (e.g., aggregation or accidental release). In most of the cases, the amount and size of the NPs will affect the stability of the composite as well as their performance. Therefore, a detailed characterization of the NPs present on the nanocomposites, including their quantification, is of vital importance for the optimization of these systems. However, the determination of the NPs load is often carried out by destructive techniques such as TGA or ICP-OES, the development of non-invasive approaches to that aim being necessary. In this work, the amount of silver NPs synthesized directly on the surface of melamine (ME) foams is studied using two non-invasive approaches: colorimetry and X-ray radiography. The obtained results show that the amount of silver NPs can be successfully determined from the luminosity and global color changes of the surface of the foams, as well as from the X-ray attenuance.
spa
Non-Invasive Approaches for the Evaluation of the Functionalization of Melamine Foams with In-Situ Synthesized Silver Nanoparticles
info:eu-repo/semantics/article
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b3IgaW5jdW1wbGltaWVudG8gZGUgY3VhbHF1aWVyYSBkZSBsYXMgb2JsaWdhY2lvbmVzIGRlcml2YWRhcyBkZWwgQWN1ZXJkbywgcG9yIHZvbHVudGFkIGV4cHJlc2EgZGVsIEF1dG9yCkVuICBwcnVlYmEgZGUgY29uZm9ybWlkYWQsIGxhcyBwYXJ0ZXMgYWNlcHRhbiBlbCBwcmVzZW50ZSBBY3VlcmRvCgoKCgo=
URL
https://uvadoc.uva.es/bitstream/10324/42101/1/polymers-12-00996-v2.pdf
File
MD5
2c6f1c346cbf6fd84f1f7b1a437478fa
5178277
application/pdf
polymers-12-00996-v2.pdf