We describe a quasi near-field terahertz generation and detection setup having a high bandwidth of 7.5 THz, which we apply to the study of two different polymorphs of D-mannitol, frequently used excipient in pharmaceutical industry.
© 2008 The Optical Society
R. Chakkittakandy, J. A. w. Corver, and P. C. Planken, "Spectroscopy of the Polymorphs of D-Mannitol Using a Quasi Near-Field Terahertz Generation and Detection Setup," in Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing, OSA Technical Digest (CD) (Optical Society of America, 2008), paper LThB3.
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