Influence of ZnFe Molar Ratio on Optical and Magnetic Properties of ZnO and ZnFe 2O 4 Nanocrystal as Calcined Products of Layered Double Hydroxides

Joint Authors

Talib, Zainal Abidin
Ahmed, Abdullah Ahmed Ali
Al-Hada, Naif M.
Hussein, Mohd Zobir Bin
Flaifel, Moayad Husein

Source

Journal of Spectroscopy

Issue

Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2014-07-10

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Physics

Abstract EN

The coprecipitation method has been used to synthesize layered double hydroxide (Zn-Fe-LDH) nanostructure at different Zn2+/Fe3+ molar ratios.

The structural properties of samples were studied using powder X-ray diffraction (PXRD).

LDH samples were calcined at 600°C to produce mixed oxides (ZnO and ZnFe2O4).

The crystallite size of mixed oxide was found in the nanometer scale (18.1 nm for ZnFe2O4 and 43.3 nm for ZnO).

The photocatalytic activity of the calcination products was investigated using ultraviolet-visible-near infrared (UV-VIS-NIR) diffuse reflectance spectroscopy.

The magnetic properties of calcined LDHs were investigated using a vibrating sample magnetometer (VSM).

The calcined samples showed a paramagnetic behavior for all Zn2+/Fe3+ molar ratios.

The effect of molar ratio on magnetic susceptibility of the calcined samples was also studied.

American Psychological Association (APA)

Ahmed, Abdullah Ahmed Ali& Talib, Zainal Abidin& Hussein, Mohd Zobir Bin& Flaifel, Moayad Husein& Al-Hada, Naif M.. 2014. Influence of ZnFe Molar Ratio on Optical and Magnetic Properties of ZnO and ZnFe 2O 4 Nanocrystal as Calcined Products of Layered Double Hydroxides. Journal of Spectroscopy،Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1043134

Modern Language Association (MLA)

Ahmed, Abdullah Ahmed Ali…[et al.]. Influence of ZnFe Molar Ratio on Optical and Magnetic Properties of ZnO and ZnFe 2O 4 Nanocrystal as Calcined Products of Layered Double Hydroxides. Journal of Spectroscopy No. 2014 (2014), pp.1-6.
https://search.emarefa.net/detail/BIM-1043134

American Medical Association (AMA)

Ahmed, Abdullah Ahmed Ali& Talib, Zainal Abidin& Hussein, Mohd Zobir Bin& Flaifel, Moayad Husein& Al-Hada, Naif M.. Influence of ZnFe Molar Ratio on Optical and Magnetic Properties of ZnO and ZnFe 2O 4 Nanocrystal as Calcined Products of Layered Double Hydroxides. Journal of Spectroscopy. 2014. Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-1043134

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1043134