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Updated: Jul 4, 2025

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Published on: March 20, 2015

一个稳定且灵敏的2D SERS传感器用于生物分析应用.

Marianna Pannico¹, Pellegrino Musto¹

¹National Research Council of Italy, Institute for Polymers, Composites and Biomaterials, 80078 Pozzuoli (NA), Italy.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy

|February 8, 2024

概括

我们开发了一个2D表面增强拉曼光谱 (SERS) 传感器,使用金纳米粒子进行敏感的检测. 该传感器显示了生物医学领域准确治疗药物监测 (TDM) 的潜力.

科学领域:

纳米技术纳米技术
分析化学分析化学
频谱学是一种光谱学.

背景情况:

表面增强拉曼光谱 (SERS) 为分子检测提供了高灵敏度.
开发稳定和统一的SERS基板对于可靠的分析测量至关重要.
治疗药物监测 (TDM) 需要敏感和准确的方法来量化药物.

研究的目的:

在功能化的金属表面上使用金纳米粒子 (AuNPs) 创建一个2D-SERS传感器.
为了评估传感器在检测TDM时的6-mercaptopurine (6-MP) 的性能.
为了证明2D-SERS传感器在过敏分析应用中的潜力.

主要方法:

通过在功能化的金属表面上沉积AuNP来制造2D-SERS传感器.
使用扫描电子显微镜 (SEM) 和原子力显微镜 (AFM) 的形态特征.
使用p-mercaptoaniline (pMA) 和拉曼光谱进行功能化,用于信号增强和同质性评估.

主要成果:

SEM和AFM证实了AuNPs的统一和稳定的分布.
pMA功能化导致了显著的拉曼信号增强和均的SERS活动.
传感器显示了6MP度 (520μM) 和SERS强度之间的线性相关性.

关键词:

6 - 默卡普托氨酸是什么?航空飞行管理 (AFM)拉曼成像技术的成像这就是 SERS SERS.治疗药物监测治疗药物监测

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Author Spotlight: Advancing SERS Technology: Au@Carbon Dot Nanoprobes for Label-Free Analysis and Imaging

Author Spotlight: Advancing SERS Technology: Au@Carbon Dot Nanoprobes for Label-Free Analysis and Imaging

Published on: June 9, 2023

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Published on: November 17, 2023

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Last Updated: Jul 4, 2025

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Surface Enhanced Raman Spectroscopy Detection of Biomolecules Using EBL Fabricated Nanostructured Substrates

Published on: March 20, 2015

Author Spotlight: Advancing SERS Technology: Au@Carbon Dot Nanoprobes for Label-Free Analysis and Imaging

Author Spotlight: Advancing SERS Technology: Au@Carbon Dot Nanoprobes for Label-Free Analysis and Imaging

Published on: June 9, 2023

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Author Spotlight: Development and Application of SERS Flexible Substrates Using Synthesized AgNPs

Published on: November 17, 2023

结论:

开发的2D-SERS传感器表现出卓越的灵敏度和均性.
该传感器适用于治疗药物监测 (TDM) 应用,特别是对6-mercaptopurine.
这项技术有望在生物医学领域推进过敏分析测量.