Improvement of signal-to-noise ratio in photothermal microscopy by optimizing detection aperture

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• 作者：Jun Miyazaki ^{jmiya@sys.wakayama-u.ac.jp}
• 关键词：Photothermal effect ; Photothermal microscopy ; Laser scanning microscopy
• 刊名：Optics Communications
• 出版年：2017
• 出版时间：1 May 2017
• 年：2017
• 卷：390
• 期：Complete
• 页码：99-104
• 全文大小：1117 K
• 卷排序：390

文摘

We present a method for improving the signal-noise ratio in photothermal microscopy. Experimental studies show a 1.44-fold improvement in the signal-noise ratio. The proposed method is implemented using low-cost compact laser diodes.