@misc{40,
  author = {Michael Pope and Debasis Ghosh and Yu Zhong and Soroush Nazarpour},
  title = {Graphene-polymer porous scaffold for stable lithium-sulfur batteries},
  year = {2019},
  url = {http://www.freepatentsonline.com/y2019/0157665.html},
  note = {US Patent App. 16/163,126},
}