Complexes of Sodium Pectate with Nickel for Hydrogen Oxidation and Oxygen Reduction in Proton-Exchange Membrane Fuel Cells. - Nizameev, Irek R.; Kadirov, Danis M.; Nizameeva, Guliya R.; Sabirova, Aigul' F.; Kholin, Kirill V.; Morozov, Mikhail V.; Mironova, Lyubov' G.; Zairov, Rustem R.; Minzanova, Salima T.; Sinyashin, Oleg G.; Kadirov, Marsil K. (International Journal of Molecular Sciences, 2022)