David Millard Raman Spectroscopy Block Diagram Sample Cell Laser Source Wavelength Selector Radiation Transducer Computer Data System Vendors Agilent B&W Tek BaySpec Bruker Optics CRAIC Technologies DeltaNu Enwave Optronics Horiba Scientific JASCO Malvern Instruments Ocean Optics Perkin Elmer Renishaw Shimadzu Thermo Fisher Scientific Articles Duraipandian, Shiyamala., Zheng, Wei., Ng, Joseph., Low, Jeffery J.H., Ilancheran, A., Huang, Zhiwei. “Simultaneous Fingerprint and High-Wavenumber Confocal Raman Spectroscopy Enhances Early Detection of Cervical Precancer in Vivo.” Anal. Chem., 2012, 84 (14), pp 59135919. Townshend, Nichola., Nordon, Alison., Littlejohn, David., Andrews, John., Dallin, Paul. “Effect of Particle Properties of Powders on the Generation and Transmission of Raman Scattering.” Anal. Chem., 2012, 84 (11), pp 4665-4670. McKee, Kristopher., Meyer, Matthew., Smith, Emily. “Near IR Scanning Angle Total Internal Reflection Raman Spectroscopy at Smooth Gold Films.” Anal. Chem., 2012, 84 (10), pp 43004306. Uses Detection of counterfeit pharmaceutical drugs. Distinguishing cutting agents in drugs. Determining the states of some metals from the Roman ages.