Technological levers and constraints of Power-to-Gas-to-Power: Hydrogen energy storage at scale

Jacqueline A. Dowling1, Tyler Ruggles2, Anna X. Li1, Katherine Rinaldi3, Natasha Reich1, Kathleen M Kennedy4, Steven J Davis5, Nathan S. Lewis1 and Ken Caldeira2, (1)California Institute of Technology, Pasadena, United States, (2)Carnegie Institution for Science, Department of Global Ecology, Stanford, United States, (3)California Institute of Technology, Division of Chemistry and Chemical Engineering, Pasadena, CA, United States, (4)California Institute of Technology, Division of Engineering and Applied Science, Pasadena, United States, (5)University of California Irvine, Earth System Science, Irvine, United States