Observation of long-lived interlayer excitons in monolayer MoSe 2-WSe 2 heterostructures

Pasqual Rivera, John R. Schaibley, Aaron M. Jones, Jason S. Ross, Sanfeng Wu, Grant Aivazian, Philip Klement, Kyle Seyler, Genevieve Clark, Nirmal J. Ghimire, Jiaqiang Yan, D. G. Mandrus, Wang Yao, Xiaodong Xu