Nature CommunicationsBrain-inspired synaptic transistors for in-situ spiking reinforcement learning with eligibility traceYasai WangWeiwei XiongJianmin YanYue ZhouChaoyi ZhuXiangshui MiaoYuhui HeYang Chai2026-02-21Full textDOI https://doi.org/10.1038/s41467-026-69898-9