Patents by Inventor Dachuan YAO

Dachuan YAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11685668
    Abstract: The present invention provides a method for producing a manganese-doped nickel molybdate electrode material including mixing a nickel salt solution with a manganese salt solution to form a mixture; adding a molybdate solution into the mixture and being subject to a thermal reaction; and obtaining the manganese-doped nickel molybdate electrode material after washing and drying of the reaction product. The nickel salt includes one or more of nickel nitrate, nickel chloride, and nickel acetate; the manganese salt includes one or more of manganese chloride, manganese nitrate, and manganese sulfate; and the molybdate includes one or more of sodium molybdate or ammonium molybdate. The present method utilizes a single reaction to produce a Mn-doped NiMoO4 electrode material, which does not require using nickel molybdate as an intermediate product. The method simplifies the preparation process and makes it easy to be adjusted, thereby improving the electrochemical properties of the electrode material.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: June 27, 2023
    Assignee: Changzhou University
    Inventors: Haiqun Chen, Qun Chen, Guangyu He, Junwu Zhu, Xiaowei Yang, Yongsheng Fu, Weidong Chen, Hanming Wang, Dachuan Yao, Yitao Zhao, Jingjing Yuan, Ling Jiang, Qingli Hao
  • Publication number: 20210147249
    Abstract: The present invention provides a method for producing a manganese-doped nickel molybdate electrode material including mixing a nickel salt solution with a manganese salt solution to form a mixture; adding a molybdate solution into the mixture and being subject to a thermal reaction; and obtaining the manganese-doped nickel molybdate electrode material after washing and drying of the reaction product. The nickel salt includes one or more of nickel nitrate, nickel chloride, and nickel acetate; the manganese salt includes one or more of manganese chloride, manganese nitrate, and manganese sulfate; and the molybdate includes one or more of sodium molybdate or ammonium molybdate. The present method utilizes a single reaction to produce a Mn-doped NiMoO4 electrode material, which does not require using nickel molybdate as an intermediate product. The method simplifies the preparation process and makes it easy to be adjusted, thereby improving the electrochemical properties of the electrode material.
    Type: Application
    Filed: April 2, 2020
    Publication date: May 20, 2021
    Inventors: Haiqun CHEN, Qun CHEN, Guangyu HE, Junwu ZHU, Xiaowei YANG, Yongsheng FU, Weidong CHEN, Hanming WANG, Dachuan YAO, Yitao ZHAO, Jingjing YUAN, Ling JIANG, Qingli HAO