@misc{hiroshi2026a, title = {Exploring Ortho–Para Hydrogen Conversion Catalysts Based on Surface Electric Field Gradient}, author = {Hiroshi Mizoguchi, Yuichi Shirako, Shusaku Shoji, Hideki Abe, Takeshi Fujita, Hideo Hosono}, publisher = {American Chemical Society (ACS)}, year = {2026-03-26}, keywords = {hydrogen, ortho-para conversion, catalysts} }