释义 |
manganese dioxide in American English a blackish, crystalline or powdery substance, MnO2, that is a strong oxidizing agent, used in making batteries, matches, etc. Examples of 'manganese dioxide' in a sentencemanganese dioxide We reported a synthesis of manganese dioxide–silver hybrid nanowire.A new manganese dioxide pillared by vanadium oxide species has been synthesized hydrothermally from permanganate.The birnessite type manganese dioxide electrode was prepared by the electrochemical stimulation as we recently described.Manganese dioxide has been tested as an adsorbent for the removal of arsenic using radiometric techniques.Here, manganese dioxide domains are electrochemically deposited onto carbon nanotube networks to produce flexible and conductive hybrid fiber-shaped supercapacitors.In recent years, manganese dioxide has become a research hotspot as an electrode material because of its low price.Results showed that the nickel-doped manganese dioxide sample exhibited irregular particles with the diameter of about 500 nm.The fractions examined were the reducible manganese dioxide and amorphous iron oxide, crystaline iron oxide, organic and residual.The efficiency of manganese dioxide as an adsorbent for the removal of antimony has been examined using radiometric techniques. Definition of 'manganese dioxide' |