Molecular engineering of organic semiconductors enables noble metal-comparable SERS enhancement and sensitivity
Autor: | Gokhan Demirel, Rebecca L. M. Gieseking, Resul Ozdemir, Simon Kahmann, Maria A. Loi, George C. Schatz, Antonio Facchetti, Hakan Usta |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019) |
Druh dokumentu: | article |
ISSN: | 2041-1723 |
DOI: | 10.1038/s41467-019-13505-7 |
Popis: | Organic semiconductors are considered promising Surface Enhanced Raman Spectroscopy platforms. Here the authors demonstrate that metal-free films based on a π-conjugated molecule containing a fully π-conjugated backbone provides an enhancement factor of 105 and detection limit of 10−9 M for methylene blue. |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |
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