Spread spectrum SERS allows label-free detection of attomolar neurotransmitters

Autor: Wonkyoung Lee, Byoung-Hoon Kang, Hyunwoo Yang, Moonseong Park, Ji Hyun Kwak, Taerin Chung, Yong Jeong, Bong Kyu Kim, Ki-Hun Jeong
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-020-20413-8
Popis: Identification of neurotransmitters remains challenging for surface enhanced Raman spectroscopy (SERS) due to presence of noise. Here, the authors present spread spectrum SERS, which by encoding excited light and decoding SERS signals enables detection of unlabelled neurotransmitters at attomolar concentrations.
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