摘要:
The present invention discloses a novel process for the fabrication of a class of conductive supported electrocatalysts based on transition metals. The electrocatalysts are formed by pyrolysis of an organometallic polymer complex precursor which is the reaction product of transition metal salts and a templating polymer. The electrocatalysts has enhanced catalytic activity, and are useful in the preparation of supercapacitor and fuel cell electrodes, auto-thermal fuel reformer catalysts, oxygen and hydrogen sensors, zinc-air battery electrode and oxidation catalysts.
摘要:
The present invention relates to a method for the preparation of a lithium phosphate compound with an olivine crystal structure, which has a chemical formula of LixMyM′1-yPO4, wherein 0.1≦x≦1, 0≦y≦1. The nano-scale lithium phosphate ceramic powder was synthesized by using a self-propagating combustion with reactants of soluble salts and the proper oxidizing agents, followed by heat treatment of powder to obtain nano-scale lithium phosphate compound with an olivine crystal structure in a complete crystal phase. The method of the present invention uses low cost materials and simple processes. The uniform crystal product materials are beneficial to the industrial application.
摘要:
The present invention relates to a method for the preparation of a lithium phosphate compound with an olivine crystal structure, which has a chemical formula of LixMyM′1-yPO4, wherein 0.1≦x≦1, 0≦y≦1. The nano-scale lithium phosphate ceramic powder was synthesized by using a self-propagating combustion with reactants of soluble salts and the proper oxidizing agents, followed by heat treatment of powder to obtain nano-scale lithium phosphate compound with an olivine crystal structure in a complete crystal phase. The method of the present invention uses low cost materials and simple processes. The uniform crystal product materials are beneficial to the industrial application.