The preparation of perovskite nano powder by sol-gel from DTPA and the mechanism of thermal decomposition

Zun Li Mo, Hong Chen, Kun Jie Wang, Zheng Hai Shi, He Jun Li

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Dy0.8Sr0.2FeO3 nano powder, a synthetic oxide, is made by sol-gel method from metal nitrate and diethylenetriaminepentaacetic acid (DTPA), and the processing parameters are optimized. The process of the preparation, thermal decomposition and the property of the powder are studied by TG-DTA, IR, TEM, and XRD. The diameter of the average grain is about 70 nm. This new technique can be used in the preparation and the studying of na'no materials in the complex oxide system.

Original languageEnglish
Pages (from-to)721-724
Number of pages4
JournalChinese Chemical Letters
Volume15
Issue number6
StatePublished - Jun 2004

Keywords

  • Diethylenetriaminepentaacetic acid
  • Nano powder
  • Perovskite
  • Sol-gel

Fingerprint

Dive into the research topics of 'The preparation of perovskite nano powder by sol-gel from DTPA and the mechanism of thermal decomposition'. Together they form a unique fingerprint.

Cite this