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RamanBot: Versatile high throughput Raman system

delete2026-01-13
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PRE
AI
K
Khaled S. R. Atia *
R
Robert Hunter
M
Meshach Asare-Werehene
B
Benjamin K. Tsang
H
Hanan Anis
DOI:10.1371/journal.pone.0334679delete
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摘要

摘要

En 中文
拉曼光谱是一种在各个科学和工业领域进行定性和定量分析的有力工具。然而,多样品自动化筛选的发展仍然相对未被探索。本文中,我们开发了RamanBot,一种低成本、易于组装且自动化的拉曼光谱系统,旨在从不同类型容器中存储的样品中高效收集信号。首次,所提出的设备将通常用于3D打印机的笛卡尔运动系统引入拉曼光谱自动化。这是通过将商用3D打印机的挤出头替换为新型设计的拉曼头实现的。拉曼头集成了进行原位样品激发和信号收集所需的所有必要光学元件。使用多模光纤将激发激光传输到拉曼头,而收集的拉曼信号通过光纤束传输到光谱仪。运动系统被编程为使用计算机数控(G代码)的标准编程语言扫描预定义的样品排列。研究了运动精度对拉曼信号的影响。引入的设备用于乙醇和甲醇的定量分析。此外,RamanBot被用于在商业包装中筛选六个鸡蛋,且最小化人工干预。结果表明,该系统具有高度稳定性,能够提供可靠的拉曼测量,使其成为高通量拉曼光谱应用的有希望解决方案。
Keyword:
QUANTITATIVE-ANALYSIS
SPECTROSCOPY
CLASSIFICATION
ETHANOL

期刊

PLoS One 封面图
PLoS One
IF:
2.6
论文数:
2.6W
被引数:
81.6W

机构

U
university of ottawa
学者数:
4.4K
论文数: 2.0K
被引数: 0
U
university of waterloo
学者数:
2.6K
论文数: 1.4K
被引数: 1
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