Title :
Coherent anti-Stokes Raman scattering microscopy for sensing molecular orientations
Author :
Lu, Fake ; Zheng, Wei ; Huang, Zhiwei
Author_Institution :
Optical Bioimaging Laboratory, Department of Bioengineering, Faculty of Engineering, National University of Singapore, Singapore 117576
Abstract :
We report a radially polarized coherent anti-Stokes Raman scattering (CARS) microscopy to facilitate longitudinally oriented molecules detection. We demonstrate that combining both the radially and linearly polarized excitation schemes, CARS microscopy can be a very powerful tool for identifying the 3-D orientations of molecules with high sensitivity and chemical specificity.
Keywords :
Biomedical imaging; Biomedical optical imaging; Chemicals; Focusing; Nonlinear optics; Optical imaging; Optical microscopy; Optical polarization; Optical sensors; Raman scattering;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location :
Shanghai, China
Print_ISBN :
978-1-55752-877-3
Electronic_ISBN :
978-1-55752-877-3