
Surface plasmon resonance - Wikipedia
Surface plasmon resonance (SPR) is a phenomenon that occurs where electrons in a thin metal sheet become excited by light that is directed to the sheet with a particular angle of incidence, and then travel parallel to the sheet.
WeSPR - 量准
使用下一代表面等离子共振(MetaSPR)技术研究生物分子的相互作用, 探究理解生命活动基本机制,加速创新生物医疗药物发现与开发。 量准新一代超表面等离子共振技术——一种检测生物分子相互作用的技术 灵活简便、桌面式仪器、低维护成本 引导式交互设计,只需简单的操作,即可在该平台上完成多种分子的亲和力表征等 实验和准确的数据分析,在生命科学领域有着广泛的应用。 量准智能AI客服上线! DeepSeek大模型加持,秒懂需求,开启智能交互新体验! 【颠覆 …
一文读懂表面等离子共振(SPR) - 知乎专栏
表面等离子共振( Surface Plasmon Resonance,简称SPR) 技术是一种基于光学原理发展而来的新型分析技术。 是指光在棱镜与金属膜表面上发生全反射现象时,形成消逝波进入到光疏介质中,而在介质(假设为贵重金属)中…
快速验证蛋白与核酸互作新方法:SPR表面等离子共振技术 - 知乎
2025年1月2日 · 表面等离子共振技术 (Surface plasmon resonance, SPR) 原理:基于表面等离子共振原理,分子结合和解离过程中传感芯片表面分子质量发生变化,共振角(即 SPR 角)就会随之发生变化,通过检测共振角的变化就可以检测分子间结合过程并计算出结合的亲和力。为了研究 ...
SPR技术:生物分子相互作用检测的 “金标准” - MedChemExpress
2024年1月31日 · SPR,即表面等离子共振 (Surface Plasmon Resonance, SPR),简单来说,它通过检测生物传感芯片上配位体与分析物之间的相互作用情况,进而探测物质的性质和结构。通过这一技术,我们能够实时、精准地分析样品中的分子、蛋白质、DNA 等各类有机、无机物质,为科研 ...
Insight into the promotion mechanism of the surface plasmon …
SPR biosensors are used to measure changes in the refractive index (RI) through molecular interactions occurring on the chip surface [16].
Surface plasmon resonance technology: Recent advances, …
2023年6月1日 · Herein, we examine the recent advances in the development of SPR technology to provide an excursus on the various types of instrumentation available on the market, discuss their advantages and their limitations as well as future trends, and to analyze particular case studies addressed by SPR technology. 1. Introduction.
Surface plasmon resonance - Latest research and news | Nature
2025年3月21日 · Surface plasmon resonance (SPR) spectroscopy is a technique to detect biomolecular binding interactions. In SPR, one molecular partner is immobilized on a...
Surface Plasmon Resonance Sensors: A Critical Review of
2025年1月15日 · Surface plasmon resonance (SPR) is a powerful optical phenomenon obtained by the interaction of polarized light with the interface of the negative–positive permittivity in a metal (having negative permittivity) and a dielectric medium (having positive permittivity) [1].
Surface Plasmon Resonance-Based Biodetection Systems: …
2025年1月9日 · Surface Plasmon Resonance (SPR)-based biodetection systems have emerged as powerful tools for real-time, label-free biomolecular interaction analysis, revolutionizing fields such as diagnostics, drug discovery, and environmental monitoring.