
SERS Tags for Biomedical Detection and Bioimaging - PubMed
2022年1月24日 · This review focuses on the advances of SERS tags in biomedical fields. We first introduce the building blocks of SERS tags, followed by the summarization of recent progress in SERS tags employed for detecting biomarkers, such as DNA, miRNA, and protein in biological fluids, as well as imaging from in vitro cell, bacteria, tissue to in vivo tumors.
SERS Tags: Novel Optical Nanoprobes for Bioanalysis
2012年12月28日 · Electric Field Promoted Click Surface-Enhanced Raman Spectroscopy for Rapid and Specific Detection of DNA 2-Deoxyribose 5′-Aldehyde Oxidation Products in Plasma.
2D Film‐Like Magnetic SERS Tag with Enhanced Capture and …
2024年1月9日 · Here, a multiplex surface-enhanced Raman scattering (SERS)–immunochromatography (ICA) platform is presented using a graphene oxide (GO)-based film-like magnetic tag (GFe–DAu–D/M) that effectively captures and detects multiple bacteria in complex specimens.
SERS-tag technology in food safety and detection: sensing from …
2024年12月1日 · SERS-tag sensors for food hazard detection are designed to identify target molecules in foods, which in turn change the signal strength or cause a peak position shift of the SERS-tags. In recent years, SERS-tags containing Raman reporter molecules, magnetic material trapping probes and specific recognition elements have become popular [28 ...
SERS Tags for Biomedical Detection and Bioimaging - PMC
SERS tags have proven to be excellent labels for tissue imaging. The crucial advantages include the low interference from biological matrices, high photostability, high spatial resolution, and multiplexing capability. In 2006, SchlÜcker et al. demonstrated the first realization of SERS tags for in situ antigen imaging in tissue samples 173. By ...
Ultrabright gap-enhanced Raman tags for high-speed bioimaging
2019年8月29日 · SERS tags have shown great prospects for in vivo bioimaging applications such as bright optical guidance for intraopeative detection of cancer margins, residual cancerous foci, microscopic or ...
Development of SERS tags for human diseases screening and …
2022年11月1日 · In this work, SERS tags were designed from the magnetic NPs (MNPs)-AuNPs and 4,4′-dipyridyl (DP) as the core and Raman reporter, respectively. To enable the sensing function, the SERS tag was further modified with complementary PSA and PSA aptamers due to the high specific biorecognition between the aptamer and the complementary PSA.
Tailoring strategies of SERS tags-based sensors for cellular …
2024年8月15日 · As an emerging nanoprobe, surface enhanced Raman scattering (SERS) tags hold significant promise in sensing and bioimaging applications due to their attractive merits of anti-photobleaching ability, high sensitivity and specificity, multiplex, and …
J. Future Foods | 食品安全与检测中的SERS标签技术:从“指纹”区域 …
2024年1月10日 · SERS标签通常由信号增强底物、拉曼报告分子、生物相容性保护层和特定识别元件构成,为食品危害分析提供了强大的工具。 本文综述了近年来用于食品安全评价的SERS标签的研究进展,包括“指纹”区(800~1800 cm -1 )和“生物沉默”区(1800~2800 cm -1 )特征峰的SERS标签。 在简要介绍SERS基板的基础上,详细探讨了SERS标签的设计、合成和应用。 研究了SERS标签技术在微生物、农药和抗生素检测中的应用。 最后,对SERS标签在实际食品安 …
SERS Nanotags and Their Applications in Biosensing and Bioimaging
2018年4月23日 · This review provides recent developments and applications of SERS, in particular SERS nanotags in biosensing and bioimaging, describing case studies in which different types of biomarkers have been investigated, as well as outlining future challenges that need to be addressed before SERS sees both pathological and clinical use.
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