@article{1, author = {Robert Hoye and Riley Brandt and Yulia Ievskaya and Shane Heffernan and Kevin Musselman and Tonio Buonassisi and Judith MacManus-Driscoll}, title = {Supplementary Material for Maintaining surface-phase purity is key to efficient open air fabricated cuprous oxide solar cells}, year = {0}, journal = {N/A}, }