What are the advantages of CARS over other spectroscopic techniques?
CARS offers several advantages over traditional spectroscopic techniques such as Raman spectroscopy and infrared spectroscopy. The most significant advantage is its higher sensitivity and signal strength, which are achieved through the coherent nature of the generated signal. Additionally, CARS provides a higher spatial resolution, making it ideal for studying nanoscale materials. The technique also allows for label-free imaging, which is particularly useful in biological applications.