Influence of Eu3+-Doped on Phase Transition Kinetics of Pseudoboehmite

Joint Authors

Meng, Yanshuang
Zhu, Fuliang

Source

Advances in Materials Science and Engineering

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-10-03

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Engineering Sciences and Information Technology

Abstract EN

The influence of Eu3+-doped on phase transition kinetics of pseudoboehmite has not been reported in the literature.

Through dropping Eu(NO3)3 into pseudoboehmite colloidal solution, pseudoboehmite xerogel was produced using spray pyrolysis.

The influence of Eu3+-doped on the mechanism of pseudoboehmite phase transition kinetics has been calculated and analyzed by TG/DSC, XRD, and Kissinger equation.

Part of Eu3+ ion formed compound EuAl12O19, which existed between α-Al2O3 grains.

Bulk diffusion of Al3+ was prevented from compound EuAl12O19.

Therefore, phase transition kinetics rate of θ-Al2O3 → α-Al2O3 was slowed down, causing an increase of phase transition activation energy and elevation of phase transition temperature.

American Psychological Association (APA)

Zhu, Fuliang& Meng, Yanshuang. 2013. Influence of Eu3+-Doped on Phase Transition Kinetics of Pseudoboehmite. Advances in Materials Science and Engineering،Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-494956

Modern Language Association (MLA)

Zhu, Fuliang& Meng, Yanshuang. Influence of Eu3+-Doped on Phase Transition Kinetics of Pseudoboehmite. Advances in Materials Science and Engineering No. 2013 (2013), pp.1-6.
https://search.emarefa.net/detail/BIM-494956

American Medical Association (AMA)

Zhu, Fuliang& Meng, Yanshuang. Influence of Eu3+-Doped on Phase Transition Kinetics of Pseudoboehmite. Advances in Materials Science and Engineering. 2013. Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-494956

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-494956