TY - RPRT TI - Fast Grain Mapping with Sub-Nanometer Resolution Using 4D-STEM with Grain Classification by Principal Component Analysis and Non-Negative Matrix Factorization AU - Allen, Frances I AU - Pekin, Thomas C AU - Persaud, Arun AU - Rozeveld, Steven J AU - Meyers, Gregory F AU - Ciston, Jim AU - Ophus, Colin AU - Minor, Andrew M PY - 2021 DO - 10.1017/s1431927621011946 UR - https://www.osti.gov/biblio/1819870 ID - 1819870 ER -