Biostable Upconverting Perovskite Quantum Dots for Enhanced Retinal Photosensitivity.Nitisha Mehrotra1, Yifan Zhu, Ph.D1, Ajayan Pulickel, PhD1, Crystal Shin, Ph.D2, Jun Lou, Ph.D1, Ghanshyam Acharya, Ph.D2 1Rice University, 2Baylor College of Medicine