Nano letters, vol 18, iss 4 Wisser, Michael D; Fischer, Stefan; Siefe, Chris; Alivisatos, A Paul; Salleo, Alberto; & Dionne, Jennifer A. (2018). Improving Quantum Yield of Upconverting Nanoparticles in Aqueous Media via Emission Sensitization.. Nano letters, 18(4), 2689-2695. doi: 10.1021/acs.nanolett.8b00634. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/6hj8m06w