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JoVE Journal

Engineering

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Construction and Operation of a Light-driven Gold Nanorod Rotary Motor System

8.7K Views

09:48 min

June 30th, 2018

June 30th, 2018

8,676 Views

0:04

Title

0:48

Circularly Polarized Optical Tweezers for Nanoparticle Rotation

3:05

Measurement Instrumentation

4:46

Experimental Procedure

6:57

Results: Measurements of Intensity and Autocorrelation for a Trapped, Rotating Nanorod and Dark Field Spectroscopy for a Trapped Nanorod

8:17

Conclusion

Transcribir

Plasmonic gold nanorods can be trapped in liquids and rotated at kHz frequencies using circularly-polarized optical tweezers. Introducing tools for Brownian dynamics analysis and light scatteringspectroscopy leads to a powerful system for research and application in numerous fields of science.

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