Nature CommunicationsAtomically thin heterojunction-based optoelectronic synaptic devices operable from −190 °C to 450 °CYixuan ZouJiawen YanHaojie ZhaoGuangwei HuZhongxu HuWenlong LuGuangming TaoZheng YouPeng Li2026-08-05Full textDOI https://doi.org/10.1038/s41467-026-76364-z