3 papers
physics.med-ph2019
A Fiber Optoacoustic Emitter with Maximized Conversion Efficiency and Controlled Ultrasound Frequency for Biomedical Applications
Linli Shi, Ying Jiang, Yi Zhang +4
Focused ultrasound has attracted great attention in minimally invasive therapy, gene delivery, brain stimulation, etc. Frequency below 1 MHz has been identified preferable for high…
physics.optics2019
Plasmon-enhanced Stimulated Raman Scattering Microscopy with Single-molecule Detection Sensitivity
Cheng Zong, Ranjith Premasiri, Haonan Lin +6
Stimulated Raman scattering (SRS) microscopy allows for high-speed label-free chemical imaging of biomedical systems. The imaging sensitivity of SRS microscopy is limited to ~10 mM…
physics.optics2018
Ultrafast Chemical Imaging by Widefield Photothermal Sensing of Infrared Absorption
Yeran Bai, Delong Zhang, Lu Lan +4
Infrared (IR) imaging has become a viable tool for visualizing various chemical bonds in a specimen. The performance, however, is limited in terms of spatial resolution and imaging…