Bismuth-based material is a series of low-temperature sintering dielectrics.Reports have been shown that BiNbO4 microwave ceramics has excellent dielectric properties in microwave frequency.

• Bi基材料是一类低温烧结介质，已有研究表明BiNbO4在微波频段下具有非常优异的介电性能，因此是一种非常有应用前景的微波多层介质器件材料。