TY - RPRT TI - Photophysics and Spin-Physics Studies on Persistent Upconversion Luminescence from Nonlinearly Polarizable Ferroelectric-Like Lattice Prepared by Orderly Packing Donor–Acceptor Structures under Multiphoton Excitation AU - Dou, Yixuan AU - Demangeat, Catherine AU - Wang, Miaosheng AU - Dryzhakov, Bogdan AU - Lee, Kwang‐Sup AU - Attias, André‐Jean AU - Hu, Bin PY - 2022 DO - 10.1002/adom.202102002 UR - https://www.osti.gov/biblio/1981361 ID - 1981361 ER -