Two-dimensional polyaniline crystal with metallic out-of-plane conductivity

Tao Zhang, Shu Chen, Petko St. Petkov, Peng Zhang, Haoyuan Qi, Nguyen Ngan Nguyen, Wenjie Zhang, Jiho Yoon, Peining Li, Thomas Brumme, A. Alfonsov, Zhongquan Liao, Mike Hambsch, Shunqi Xu, Lars Mester, V. Kataev, B. Büchner, Stefan C. B. Mannsfeld, Ehrenfried Zschech, S. Parkin, Ute Kaiser, Thomas Heine, Renhao Dong⧫, Rainer Hillenbrand, Xinliang Feng