A newly developed Raman technique can identify chemical species nondestructively beneath diffusely scattering packaging material such as plastics or tablet coatings.JUN ZHAO, KATHERINE A. BAKEEV AND JACK ZHOU, B&W TEK LLC.Raman spectroscopy is a well-established molecular spectroscopic technique for noninvasive and nondestructive chemical analysis. It is used to identify mostly organic materials, such as carbon nanomaterials, controlled substances and hazardous chemicals, pharmaceutical raw materials, gemstones and...Read full articleRelated content from Photonics MediaARTICLESAdvancements in Raman Spectroscopy Find Real-World Uses in the Life SciencesSince its development in the mid-1920s, Raman spectroscopy has been used to study various low-frequency vibrational modes in molecular systems. In contrast to its counterpart — Fourier...BioPhotonics January 2019 IssueCharacterizing Microplastics with Raman SpectroscopyWe live in a disposable world. 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Brady, Duke University Computational and Compressive Raman Spectroscopy ...Photonics.com 6/24/2013Hand-Held Spectrometers in 2018 and BeyondPortable and hand-held spectrometers have matured, and in the past few years hand-held devices targeted to the general consumer market have been introduced. 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