Ultra-sensitive photothermal microscopy technique detects single nanoparticles as small as 5 nm
More information: Shuang Hao et al, Single 5-nm quantum dot detection via microtoroid optical resonator photothermal ...
Nature17 天
Mid-Infrared Photothermal Microscopy Techniques
Mid-infrared photothermal (MIP) microscopy is an innovative imaging technique that has gained traction in recent years for its ability to provide detailed chemical imaging of biological and ...
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mIRage-LS Microscope
The mIRage-LS optical photothermal infrared (O-PTIR) microscope has a spectral range of 3600-2700 and 1800-800 cm-1 for infrared (IR) spectroscopy and a spectral range of 3900 – 200 cm-1 for Raman ...
EurekAlert!5 个月
Figure 2. Photothermal image of a microtoroid with 5 nm quantum dots on its surface. (IMAGE)
Single 5-nm quantum dot detection via microtoroid resonator photothermal microscopy Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Journal ...
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Microtoroid Resonators Enhance Quantum Dot Detection
A paper recently published in the journal Light: Science and Applications investigated the effectiveness of microtoroid ...
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Integrated sub-micron IR, Raman, and Fluorescence Microscopy Platform
In this case, it is particularly sensitive to protein secondary structure, a characteristic strength of IR spectroscopy, with fluorescence imaging to highlight regions of amyloid aggregation, some of ...