INHIBITION AND ENHANCEMENT OF LINEAR AND NONLINEAR OPTICAL EFFECTS BY CONICAL PHASE FRONT SHAPING FOR FEMTOSECOND LASER MATERIAL PROCESSING

Inhibition and enhancement of linear and nonlinear optical effects by conical phase front shaping for femtosecond laser material processing

Abstract The emergence of high-powered femtosecond lasers presents the opportunity for large volume processing inside of transparent materials, wherein a myriad of nonlinear optical and aberration effects typically convolves to distort the focused beam shape.In this paper, convex and concave conical phase fronts were imposed cloud19 mail on femtose

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Evaluating Different Non-Destructive Estimation Methods for Winter Wheat (Triticum aestivum L.) Nitrogen Status Based on Canopy Spectrum

Compared to conventional laboratory testing methods, crop nitrogen estimation methods based on canopy spectral characteristics have advantages in terms of timeliness, cost, and practicality.A variety of rapid and non-destructive estimation magnolia parka methods based on the canopy spectrum have been developed on the scale of space, sky, and ground

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