Realignment-enhanced coherent anti-Stokes Raman scattering (CARS) and   three-dimensional imaging in anisotropic fluids
  We apply coherent anti-Stokes Raman Scattering (CARS) microscopy to characterize director structures in liquid crystals. 
A.V. Kachynski, A.N. Kuzmin, P.N. Prasad, and I.I. Smalyukh