@article {Array, title = {6. A Cytop Insulating Tunneling Layer for Efficient Perovskite Solar Cells}, journal = {Small Methods}, volume = {1}, year = {2017}, month = {Jan-10-2017}, pages = {1700244}, doi = {10.1002/smtd.201700244}, author = {Zheng, Yifan and Shi, Wei and Kong, Jaemin and Huang, Di and Katz, Howard E. and Yu, Junsheng and Taylor, Andr{\'e} D.} }