Microlaser Droplets Deliver Thousands of Viscosity Readouts in Minutes
January 8, 2026
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4 min
A novel technique named laser-emission vibrational microscopy (LEVM) has been developed by researchers, including Chaoyang Gong from Chongqing University, allowing for over 2,000 microscale viscosity measurements within just 25 minutes using small blood droplets. The approach utilizes laser-induced droplet vibrations to provide high-throughput assessments, overcoming limitations of conventional methods such as low sensitivity and slow processing times. LEVM holds potential for enhancing clinical diagnostics, particularly in assessing cardiovascular health through faster lipid assessments.
1. LEVM can measure over 2,000 viscosities in 25 minutes. 2. Uses tiny blood droplets as optical microcavities. 3. Inspired by vibrations in soap bubbles. 4. Overcomes limitations of conventional tests. 5. Enables real-time lipid assessments. 6. Aims to enhance clinical diagnostics. 7. Next steps include more samples and compact instrument design.
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