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    • Brian Knollenberg

    Chief Technology Officer, Particle Measuring Systems

    Brian Knollenberg is chief technology officer at Particle Measuring Systems (Boulder, CO). He previously served as senior director of marketing at Veeco (Plainview, NY) from 2004 through 2012.

    FIGURE 1. Dual ion-beam deposition, available in a commercial system, offers advantages for an increasing number of applications requiring ultra-low-loss films.
    Optics

    Dual ion-beam system deposits ­ultra-low-loss mirrors

    Brian Knollenberg
    Nov. 1, 2004
    Thin-film specifications are pushing the envelope beyond the capabilities of conventional manufacturing methods. Dual ion-beam deposition provides coatings that meet these stringent...