Breck HitzFew nonlinear crystals are available whose transmission and nonlinearities are compatible with the efficient generation of the fourth harmonic of Nd:YAG at 266 nm. KBe2BO3F2 (KBBF) has many desirable parameters: It has a high damage threshold and nonlinearity, it is not hygroscopic, and it is...Read full articleRelated content from Photonics MediaARTICLESIndustrial Laser Proves Effective at Removing Nonstick CoatingsThe Manufacturing Processes Engineering research group at the University of Cordoba has validated a new method for the removal of anti-adherent fluoropolymer coatings using a continuous-wave (CW)...EuroPhotonics Summer 2019 IssueNIST Proposes New Definition for Optical WattResearchers at the National Institute of Standards and Technology (NIST) seek to develop a more precise definition for the standard unit of light power, the optical watt. 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