# Professor John Sader Elected to the Australian Academy of Science

**Source**: https://aph.caltech.edu/news/professor-john-sader-elected-to-the-australian-academy-of-science
**Parent**: https://aph.caltech.edu/people/jsader?back_url=%2Fpeople

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Professor John Sader Elected to the Australian Academy of Science

# Professor John Sader Elected to the Australian Academy of Science

November 30, 2022

[John Sader](https://galcit.caltech.edu/people/jsader), Research Professor of Aerospace and Applied Physics, has been elected to the [Australian Academy of Science](https://www.science.org.au/profile/john-sader). Sader developed pioneering measurement techniques that revolutionized the characterization of materials using Atomic Force Microscopy (AFM). The Sader Method is an international standard for AFM calibration, as is the Sader-Jarvis Method for atomically resolved AFM measurements.

Written by

Briana Ticehurst

Professor John Sader

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