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Updated: May 27, 2026
10:01
Demonstration of a Hyperlens-integrated Microscope and Super-resolution Imaging
Published on: September 8, 2017
Ultrahigh 22 nm resolution coherent diffractive imaging using a desktop 13 nm high harmonic source
Matthew D Seaberg1, Daniel E Adams, Ethan L Townsend
1JILA, University of Colorado, Boulder, Colorado 80309-0440, USA. matthew.seaberg@colorado.edu
Optics Express
|November 24, 2011
Summary
Researchers achieved 22 nm resolution with a tabletop soft x-ray microscope using high harmonic beams. This breakthrough enables high-resolution nanoscience and nanotechnology applications outside large synchrotron facilities.
Area of Science:
- X-ray microscopy
- Nanotechnology
- Nanoscience
Background:
- Diffractive imaging with coherent x-ray beams enables nanometer-scale resolution.
- High-resolution imaging (< 40 nm) has been primarily limited to large synchrotron facilities.
Purpose of the Study:
- To advance image resolution and capabilities for desktop soft x-ray microscopes.
- To enable widespread applications in nanoscience and nanotechnology.
Main Methods:
- Utilized 13 nm high harmonic beams.
- Employed iterative phase retrieval algorithms.
- Applied high numerical apertures for 3-D information extraction.
Main Results:
- Demonstrated a record 22 nm spatial resolution for a tabletop x-ray microscope.
- Showcased unique sample information extraction through 3-D analysis.
- Enabled high-resolution imaging outside of synchrotron facilities.
Conclusions:
- Desktop soft x-ray microscopy now achieves unprecedented resolution.
- This advancement facilitates broader access to high-resolution imaging for nanoscience.
- The technique allows for detailed 3-D characterization of nanoscale samples.
