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physics.app-ph2020
Vibrational Spectroscopic Detection of Single Virus by a Confocal Interferometric Mid-Infrared Photothermal Microscope
Yi Zhang, Alexander J. Devaux, John H. Connor +1
We report a confocal interferometric mid-infrared photothermal (MIP) microscope and its application to label-free detection of biological nanoparticles down to single virus level.…
physics.app-ph2019
Ultra-Efficient Conversion of Microwave into Ultrasound Wave through a Split Ring Resonator
Lu Lan, Yueming Li, Tiffany Yang-Tran +2
Thermo-elastic conversion of electromagnetic wave into ultrasound wave has enabled diverse biomedical applications such as photoacoustic imaging. Microwave, which has ~10 cm long w…