Morphology-Controllable Synthesis of CeO<sub>2</sub>on a Pt Electrode

<p>Abstract</p> <p>Nanoscale cerium dioxides with shape of nanoparticles, nanorods, and nanotubes were electrochemically synthesized. The morphology of CeO<sub>2</sub>was modulated by changing electrode potential and potential direction. CeO<sub>2</sub>nanor...

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Bibliographic Details
Main Authors: Shen PK, Ji MB, Li L, Zhang J, Fu Y, Wei ZD
Format: Article
Language:English
Published: SpringerOpen 2008-01-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://dx.doi.org/10.1007/s11671-008-9177-6
Description
Summary:<p>Abstract</p> <p>Nanoscale cerium dioxides with shape of nanoparticles, nanorods, and nanotubes were electrochemically synthesized. The morphology of CeO<sub>2</sub>was modulated by changing electrode potential and potential direction. CeO<sub>2</sub>nanorods and CeO<sub>2</sub>nanotubes were synthesized via the potentiostatic and cyclic voltammeteric methods, respectively. The morphology and structure of the obtained CeO<sub>2</sub>were characterized by field emission scanning electron microscope (FESEM) and X-ray diffraction (XRD). A possible formation mechanism has been suggested to illuminate the relationship between the preparation condition and the morphology of CeO<sub>2</sub>.</p>
ISSN:1931-7573
1556-276X