A Surface Enhanced Raman Scattering Spectrum Detection System Based on Fiber Devices
Citation
廖艳林 (Liao Yanlin), 刘 晔 (Liu Ye), 曹 杰 (Cao Jie), 张兴坊 (Zhang Xingfang), & 毛庆和 (Mao Qinghe). (2012, July). 一种基于光纤器件的表面增强拉曼散射光谱检测系统 (A Surface Enhanced Raman Scattering Spectrum Detection System Based on Fiber Devices). 中国激光 (Chinese Journal of Lasers), 39(7), 15002. doi:10.3788/CJL201239.0715002
Keywords
- Surface Enhanced Raman Scattering (SERS) / 表面增强拉曼散射
- Fiber Optic Devices / 光纤器件
- Near-Infrared / 近红外
- Raman Spectroscopy / 拉曼光谱
- Detection System / 检测系统
- Laser Diode / 半导体激光器
- Wavelength Division Multiplexer (WDM) / 波分复用器
- Indium Gallium Arsenide Avalanche Photodiode (InGaAs APD) / 铟镓砷雪崩光电二极管
- 4-Aminothiophenol (4-ATP) / ４－胺苯并噻吩
- Silver Nanostructures / 银纳米结构
- Low Cost / 成本低廉
Brief
This article reports on the development of a simple and low-cost near-infrared fiber-optic Surface Enhanced Raman Scattering (SERS) detection system using a near-infrared laser diode, fiber-optic wavelength division multiplexers, and an InGaAs avalanche photodiode to detect 4-aminothiophenol.
Summary
This article presents the development of a cost-effective and simple near-infrared Surface Enhanced Raman Scattering (SERS) detection system that utilizes fiber optic devices. The system employs a near-infrared laser diode, fiber-optic wavelength division multiplexers (WDMs), and an InGaAs avalanche photodiode to successfully detect the SERS spectrum of 4-aminothiophenol. The fiber-optic design offers advantages such as structural simplicity, potential for miniaturization, low cost, and remote detection.
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