Schedule 0 4:00 PM - 4:30 PM [1G19] (Invited) Cloud-like graphen on Nd0.5Sr0.5CoO3-σ nanorod as an efficient bifunctional catalyst for hybrid Li-air batteries Changmin Kim1, Ohhun Gwon1, Young-Wan Ju2, *Guntae Kim1 (1. Ulsan National Institute of Science and Technology, 2. Wonkwang University)