Title of article
Measurement of twofold astigmatism of probe-forming lens using low-order zone-axis ronchigram
Author/Authors
Kuramochi، نويسنده , , Koji and Yamazaki، نويسنده , , Takashi and Kotaka، نويسنده , , Yasutoshi and Kikuchi، نويسنده , , Yoshio and Hashimoto، نويسنده , , Iwao and Watanabe، نويسنده , , Kazuto، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2008
Pages
7
From page
339
To page
345
Abstract
By using a low-order zone-axis ronchigram of a crystalline sample, a simple method for measuring twofold astigmatism of a probe-forming lens is proposed. This method allows precise measurement of the value of astigmatism from only one experimental ronchigram.
Keywords
Astigmatism , STEM , Lens aberration function , Ronchigram
Journal title
Ultramicroscopy
Serial Year
2008
Journal title
Ultramicroscopy
Record number
2157127
Link To Document