@article{101,
  author = {Bin Sun and Wei Hong and Emmanuel Thibau and Hany Aziz and Zheng-Hong Lu and Yuning Li},
  title = {Polyethylenimine (PEI) as an effective dopant to conveniently convert ambipolar and p-type polymers into unipolar n-type polymers},
  year = {2015},
  journal = {ACS applied materials \& interfaces},
  volume = {7},
  number = {33},
  pages = {18662\textendash18671},
  publisher = {American Chemical Society},
}