Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review
In SERS analysis, the specificity of molecular fingerprints is combined with potential single-molecule sensitivity so that is an attractive tool to detect molecules in trace amounts. Although several substrates have been widely used from early on, there are still some problems such as the difficulti...
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MDPI AG
2022-04-01
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Series: | Biosensors |
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Online Access: | https://www.mdpi.com/2079-6374/12/4/225 |
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author | Caterina Serafinelli Alessandro Fantoni Elisabete C. B. A. Alegria Manuela Vieira |
author_facet | Caterina Serafinelli Alessandro Fantoni Elisabete C. B. A. Alegria Manuela Vieira |
author_sort | Caterina Serafinelli |
collection | DOAJ |
description | In SERS analysis, the specificity of molecular fingerprints is combined with potential single-molecule sensitivity so that is an attractive tool to detect molecules in trace amounts. Although several substrates have been widely used from early on, there are still some problems such as the difficulties to bind some molecules to the substrate. With the development of nanotechnology, an increasing interest has been focused on plasmonic metal nanoparticles hybridized with (2D) nanomaterials due to their unique properties. More frequently, the excellent properties of the hybrids compounds have been used to improve the drawbacks of the SERS platforms in order to create a system with outstanding properties. In this review, the physics and working principles of SERS will be provided along with the properties of differently shaped metal nanoparticles. After that, an overview on how the hybrid compounds can be engineered to obtain the SERS platform with unique properties will be given. |
first_indexed | 2024-03-09T11:05:29Z |
format | Article |
id | doaj.art-c0e0cdf5c73f45278eb774133ae59fba |
institution | Directory Open Access Journal |
issn | 2079-6374 |
language | English |
last_indexed | 2024-03-09T11:05:29Z |
publishDate | 2022-04-01 |
publisher | MDPI AG |
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series | Biosensors |
spelling | doaj.art-c0e0cdf5c73f45278eb774133ae59fba2023-12-01T00:58:10ZengMDPI AGBiosensors2079-63742022-04-0112422510.3390/bios12040225Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A ReviewCaterina Serafinelli0Alessandro Fantoni1Elisabete C. B. A. Alegria2Manuela Vieira3Instituto Superior de Engenharia de Lisboa—Instituto Politécnico de Lisboa, 1949-014 Lisboa, PortugalInstituto Superior de Engenharia de Lisboa—Instituto Politécnico de Lisboa, 1949-014 Lisboa, PortugalInstituto Superior de Engenharia de Lisboa—Instituto Politécnico de Lisboa, 1949-014 Lisboa, PortugalInstituto Superior de Engenharia de Lisboa—Instituto Politécnico de Lisboa, 1949-014 Lisboa, PortugalIn SERS analysis, the specificity of molecular fingerprints is combined with potential single-molecule sensitivity so that is an attractive tool to detect molecules in trace amounts. Although several substrates have been widely used from early on, there are still some problems such as the difficulties to bind some molecules to the substrate. With the development of nanotechnology, an increasing interest has been focused on plasmonic metal nanoparticles hybridized with (2D) nanomaterials due to their unique properties. More frequently, the excellent properties of the hybrids compounds have been used to improve the drawbacks of the SERS platforms in order to create a system with outstanding properties. In this review, the physics and working principles of SERS will be provided along with the properties of differently shaped metal nanoparticles. After that, an overview on how the hybrid compounds can be engineered to obtain the SERS platform with unique properties will be given.https://www.mdpi.com/2079-6374/12/4/225SERS analysisplasmonic metal nanoparticleshotspotshybrid materials |
spellingShingle | Caterina Serafinelli Alessandro Fantoni Elisabete C. B. A. Alegria Manuela Vieira Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review Biosensors SERS analysis plasmonic metal nanoparticles hotspots hybrid materials |
title | Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review |
title_full | Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review |
title_fullStr | Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review |
title_full_unstemmed | Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review |
title_short | Plasmonic Metal Nanoparticles Hybridized with 2D Nanomaterials for SERS Detection: A Review |
title_sort | plasmonic metal nanoparticles hybridized with 2d nanomaterials for sers detection a review |
topic | SERS analysis plasmonic metal nanoparticles hotspots hybrid materials |
url | https://www.mdpi.com/2079-6374/12/4/225 |
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