Recent advances in plasmonic sensors.

Recent advances in plasmonic sensors.
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等离激元传感器的最新进展

DOI:
10.3390/s140507959
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发表时间:
2014-05-05
期刊:
Sensors (Basel, Switzerland)
影响因子:
--
通讯作者:
Xu H
Xu H
中科院分区:
其他
文献类型:
--
作者:
Tong L;Wei H;Zhang S;Xu H

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等离子体传感技术是一个重要的多学科交叉的研究领域,在化学和生物学领域的痕量分子检测中得到了广泛的应用。传感技术通常基于表面增强光谱和表面等离子体共振(SPR)。本文综述了利用局域表面等离子体共振(LSPR)和传播表面等离子体激元(SPP)的表面增强拉曼散射(Sers)传感器和表面等离子体激元(SPR)传感器的最新进展。本文讨论的进展提出了Sers和SPR传感的一些改进,以及一种新型的基于纳米晶的SPP传感器。
Plasmonic sensing has been an important multidisciplinary research field and has been extensively used in detection of trace molecules in chemistry and biology. The sensing techniques are typically based on surface-enhanced spectroscopies and surface plasmon resonances (SPRs). This review article deals with some recent advances in surface-enhanced Raman scattering (SERS) sensors and SPR sensors using either localized surface plasmon resonances (LSPRs) or propagating surface plasmon polaritons (SPPs). The advances discussed herein present some improvements in SERS and SPR sensing, as well as a new type of nanowire-based SPP sensor.
DOI: 10.1021/nl900321e
发表时间: 2009-05-01
期刊: NANO LETTERS
影响因子: 10.8
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