Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1677899 | Ultramicroscopy | 2011 | 8 Pages |
Abstract
⺠New objective-aperture design is proposed for imaging weak-phase objects. ⺠Design produces single-sideband contrast at low spatial frequencies. ⺠Design also retains Scherzer-defocus phase contrast at higher resolution. ⺠Proof-of-concept results are presented for microfabricated apertures. ⺠Charging of such apertures during use remains an experimental challenge.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Bart Buijsse, Frank M.H.M. van Laarhoven, Andreas K. Schmid, Rossana Cambie, Stefano Cabrini, Jian Jin, Robert M. Glaeser,