Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bismuth vanadate-based ceramic with tetragonal scheelite structure and high oxygen ion conductivity in medium-temperature zone and preparation method of bismuth vanadate-based ceramic
The invention discloses a tetragonal scheelite structure bismuth vanadate-based ceramic with high oxygen ion conductivity in a medium temperature zone and a preparation method thereof, and belongs to the technical field of preparation of novel solid-state ion conductors, the oxygen ion conductivity of the tetragonal scheelite structure bismuth vanadate-based ceramic reaches 0.92-6.2 mS/cm at 500-700 DEG C, and the chemical composition of the tetragonal scheelite structure bismuth vanadate-based ceramic is Bi < 0.85 > Ca < 0.15 > VO3. 925. The bismuth vanadate-based oxygen ion conductor with the tetragonal scheelite structure, disclosed by the invention, is simple in chemical composition and preparation process and low in cost, and can be applied to manufacturing of devices such as a solid oxide fuel cell, an oxygen sensor and an oxygen permeable membrane in a medium-temperature region.
本发明公开了一种中温区具有高氧离子电导率的四方白钨矿结构钒酸铋基陶瓷及其制备方法，属于新型固态离子导体制备技术领域，其氧离子电导率在500～700℃达0.92～6.2mS/cm，化学组成为Bi0.85Ca0.15VO3.925。本发明公开的四方白钨矿结构钒酸铋基氧离子导体的化学组成及制备工艺简单、成本低，可应用于中温区固态氧化物燃料电池、氧气传感器和氧气渗透膜等器件的制造。
Bismuth vanadate-based ceramic with tetragonal scheelite structure and high oxygen ion conductivity in medium-temperature zone and preparation method of bismuth vanadate-based ceramic
The invention discloses a tetragonal scheelite structure bismuth vanadate-based ceramic with high oxygen ion conductivity in a medium temperature zone and a preparation method thereof, and belongs to the technical field of preparation of novel solid-state ion conductors, the oxygen ion conductivity of the tetragonal scheelite structure bismuth vanadate-based ceramic reaches 0.92-6.2 mS/cm at 500-700 DEG C, and the chemical composition of the tetragonal scheelite structure bismuth vanadate-based ceramic is Bi < 0.85 > Ca < 0.15 > VO3. 925. The bismuth vanadate-based oxygen ion conductor with the tetragonal scheelite structure, disclosed by the invention, is simple in chemical composition and preparation process and low in cost, and can be applied to manufacturing of devices such as a solid oxide fuel cell, an oxygen sensor and an oxygen permeable membrane in a medium-temperature region.
本发明公开了一种中温区具有高氧离子电导率的四方白钨矿结构钒酸铋基陶瓷及其制备方法，属于新型固态离子导体制备技术领域，其氧离子电导率在500～700℃达0.92～6.2mS/cm，化学组成为Bi0.85Ca0.15VO3.925。本发明公开的四方白钨矿结构钒酸铋基氧离子导体的化学组成及制备工艺简单、成本低，可应用于中温区固态氧化物燃料电池、氧气传感器和氧气渗透膜等器件的制造。
Bismuth vanadate-based ceramic with tetragonal scheelite structure and high oxygen ion conductivity in medium-temperature zone and preparation method of bismuth vanadate-based ceramic
中温区具有高氧离子电导率的四方白钨矿结构钒酸铋基陶瓷及其制备方法
YANG XIAOYAN (Autor:in) / KUANG XIAOJUN (Autor:in)
29.07.2022
Patent
Elektronische Ressource
Chinesisch
| Europäisches Patentamt | 2023
Development of bismuth vanadate yellow pigments
| British Library Online Contents | 2005
Preparation and characterization of nanocrystalline powders of bismuth vanadate
| British Library Online Contents | 1999
| Europäisches Patentamt | 2023
Bismuth vanadate pigments off high performance lead-free paints
| British Library Online Contents | 1995