Characterization of Cu doped zeolite by MicroED and electron ptychography Masahiko Shimizu, Katsuaki Nakazawa, Kazutaka Mitsuishi, Hajime Matsumoto, Hisashi Shima, Takahiko Takewaki and Ayako Hashimoto BIO Web Conf., 129 (2024) 04051 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412904051