2results about How to "Suitable for expanded production" patented technology

This invention discloses a heterogeneous composite electrode material, which uses nickel foam as a carrier and forms a Ni3S2 / MnS heterogeneous composite material with a heterogeneous interface structure on the surface of the nickel foam. Fe is doped into both the Ni3S2 and MnS lattices of the Ni3S2 / MnS heterogeneous composite material. This heterogeneous composite material exhibits good catalytic performance and stability. This invention also provides a method for preparing the heterogeneous composite electrode material, which is simple, suitable for large-scale production, uses low-cost raw materials, and requires simple equipment, making it economical. Furthermore, this invention discloses an application of the above-mentioned heterogeneous composite electrode material in the field of alkaline water electrolysis.

The present application relates to a kind of stability and good photocatalytic performance of lead-free double perovskite microcrystal and its preparation method and application, belong to the preparation technical field of perovskite microcrystal.The lead-free double perovskite microcrystal of the present application is mainly Cs4MnSb2Cl 12 Microcrystal or Cs4Mn 0.7 Cu 0.3 Sb2Cl 12 Any one in microcrystal.The lead-free double perovskite microcrystal of the present application has good photocatalytic performance, with excellent stability, high purity and other advantages, shows great application potential in photocatalysis field.In addition, the preparation method of the present application is simple, easy to operate, low in equipment requirements, low in cost, low in energy consumption, suitable for large-scale production.