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Preparation of BST nanocrystals embedded in SiO_2 film by magnetron sputtering for nonvolatile memory applications 被引量:2

Preparation of BST nanocrystals embedded in SiO_2 film by magnetron sputtering for nonvolatile memory applications
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摘要 We develop a method that uses magnetron sputtering to fabricate barium strontium titanate (BST) nanocrystals embedded in dielectric SiO2 films.Transmission electron microscope images show that the BST nanocrystals have an average diameter of 5 nm and are well distributed in the SiO2 film.In addition,we also analyze the BST nanocrystals composition deviation during the sputtering process by electron dispersive spectroscopy. We develop a method that uses magnetron sputtering to fabricate barium strontium titanate (BST) nanocrystals embedded in die- lectric SiO2 films. Transmission electron microscope images show that the BST nanocrystals have an average diameter of 5 nm and are well distributed in the SiO2 film. In addition, we also analyze the BST nanocrystals composition deviation during the sputtering process by electron dispersive spectroscopy.
出处 《Chinese Science Bulletin》 SCIE EI CAS 2011年第11期1139-1141,共3页
关键词 SIO2薄膜 纳米晶体 磁控溅射 BST 嵌入式 非易失性 SI02 透射电子显微镜 BST nanocrystals, nonvolatile memory, magnetron sputtering
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