A Mixture of Experts Foundation Model for Scanning Electron Microscopy Image Analysis. - Sk Miraj Ahmed; Yuewei Lin; Chuntian Cao; Shinjae Yoo; Xinpei Wu; Won-Il Lee; Nikhil Tiwale; Dan N. Le; Thi Thu Huong Chu; Jiyoung Kim; Kevin G. Yager; Chang-Yong Nam (CoRR, 2026)