The integration of multiple functionalities, such as neuromorphic computing, photodetection and imaging, within a single optoelectronic device is challenging due to the trade-off between the transient photoresponse speeds of artificial synapses and photodetectors. Here, a multifunctional monolithic nano-device based on the heterojunction between a single (Al,Ga)N nanowire and graphene is proposed, providing a dual-mode operation that integrates photodetection and neuromorphic visual sensing.
- Min Zhou
- Min Jiang
- Yukun Zhao