10:45 AM - 11:15 AM [H-8-01 (Invited)] Upconversion Optoelectronic Phenomena in van Der Waals Heterostructures 〇Goki Eda1 (1. National Univ. of Singapore (Singapore)) Presentation style: On-site (in-person) https://doi.org/10.7567/SSDM.2022.H-8-01