R L Sandberg
Affiliation: University of Colorado
- Lensless diffractive imaging using tabletop coherent high-harmonic soft-X-ray beamsRichard L Sandberg
JILA and Department of Physics, University of Colorado, Colorado 80309, USA
Phys Rev Lett 99:098103. 2007..These patterns reconstruct to images with 214 nm resolution. This work demonstrates a practical tabletop lensless microscope that promises to find applications in materials science, nanoscience, and biology...
- Tabletop soft-x-ray Fourier transform holography with 50 nm resolutionR L Sandberg
Deparment of Physics and JILA, University of Colorado at Boulder, Colorado, USA
Opt Lett 34:1618-20. 2009..This technique will enable biological and materials microscopy with simultaneously high spatial and temporal resolution on a tabletop soft-x-ray source...
- Quasi-phase matching and characterization of high-order harmonic generation in hollow waveguides using counterpropagating lightAmy L Lytle
JILA, University of Colorado, Boulder, CO 80309, USA
Opt Express 16:6544-66. 2008..This information is crucial for understanding the process of harmonic generation over extended distances, as well as for effective enhancement using quasi-phase matching techniques...
- High numerical aperture tabletop soft x-ray diffraction microscopy with 70-nm resolutionRichard L Sandberg
Department of Physics and JILA, University of Colorado and National Institute of Standards and Technology, 440 UCB, Boulder, CO 80309 0440, USA
Proc Natl Acad Sci U S A 105:24-7. 2008....