TY - RPRT TI - Separating semiconductor devices from substrate by etching graded composition release layer disposed between semiconductor devices and substrate including forming protuberances that reduce stiction AU - Tauke-Pedretti, Anna AU - Nielson, Gregory N AU - Cederberg, Jeffrey G AU - Cruz-Campa, Jose Luis PY - 2015 UR - https://www.osti.gov/biblio/1179228 ID - 1179228 ER -