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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. Optical pulse shaper using grating diffraction and a 4f-setup. G1 and G2 are diffraction gratings, L1 and L2 are lenses of focal length f, and F is the Fourier plane where the spectrum occurs. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. (a) Spectra of three pulses with τ=20, 50, and 100fs. The central wavelength is λ0=780nm. (b) Corresponding spatial distributions in the Fourier plane. In these examples, we chose p=2μm and f=10mm. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. Conceptual possibilities for the implementation of PIFSO systems. (a) Propagation inside a substrate. (b) Propagation in air between substrates. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. All-reflective integrated pulse shaper. Here, an 8f-setup is used to compensate for different path lengths. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. Compensation of path lengths in an 8f-setup. The optical path lengths for the rays shown with solid and dashed lines are identical after the 8f-distance. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. (a) Copper substrate with four concave mirrors used as lenses in the pulse shaper. (b) Microscope picture of single mirror. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. White-light interferograms of the four lenses. Shown are the deviations from the ideal shape. Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. Irradiance of the alculated spectrum in the filter plane for the ideal system (blue) and for the fabricated system (red). One division along the abscissa corresponds to a distance of 2μm in the focal plane. (Color online only.) Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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Date of download: 5/28/2016 Copyright © 2016 SPIE. All rights reserved. Phase profiles of the output beam, shown in inverse false color representation. (a) Ideal system; (b) including data from fabrication. Phase angles range from 0 to 360 deg. (Color online only.) Figure Legend: From: All-reflective planar-integrated free-space micro-optical femtosecond pulse shaper Opt. Eng. 2009;48(12):123001-123001-6. doi:10.1117/1.3269689
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