N-doped graphene leaves on carbon nanotubes and NiMn2O4-graphene hybrid nanocomposites with ionogel film for flexible symmetric and asymmetric supercapacitors

Sandya Rani Mangishetti, Daehee Jang, Junil Choi, G. Rajeshkhanna, Pittala Suresh, Song Kyu Kang, Junhyuk Ji, Minho Kim, Seung Gyu Jung, Jungseub Ha, Jihoon Kim, Junbeom Maeng, Gwan Hyeon Park, Jaejin Bae, Won Bae Kim, Jaejin Bae, Won Bae Kim