Multi-shelled Mn2O3 hollow microspheres have been achieved through a pH-regulated method and used as supercapacitor electrodes. The designed unique architecture allows efficient use of pseudo-capacitive Mn2O3 nanomaterials for charge storage with ...
A mesoporous ?-AlOOH synthesis by reacting NaAlO2 with H2SO4 and in situ V(V) ion adsorption were used in the Na2CrO4–NaAlO2–NaVO3–H2O solution of the chromate production, eliminating the Ca(VO3)2 residue which contained highly carcinogenic C...