TY - RPRT TI - Automatic differentiation for x-ray grazing-incidence surface imaging using ptychography AU - Sung, Jangwoon (ORCID:0009000619574372) AU - Gao, Yuan AU - Griffith, Jack AU - Gao, Zirui AU - Hunag, Xiaojing AU - Williams, Garth AU - Chu, Yong S. PY - 2025 DO - 10.1117/12.3063903 UR - https://www.osti.gov/biblio/3023251 ID - 3023251 ER -