Piezoelectric arrays of rare earth doped zinc oxide nanorods

Zinc oxide is a popular material used in piezoelectric sensors. To improve the piezoelectric coefficient of zinc oxide nanorods, rare earth doped zinc oxide nanorod arrays were synthesised via hydrothermal synthesis. The rare earth doped zinc oxide nanorod arrays were characterised using XRD, SEM...

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Bibliographic Details
Main Author: Lee, Min Hao
Other Authors: Lee Pooi See
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/175971
Description
Summary:Zinc oxide is a popular material used in piezoelectric sensors. To improve the piezoelectric coefficient of zinc oxide nanorods, rare earth doped zinc oxide nanorod arrays were synthesised via hydrothermal synthesis. The rare earth doped zinc oxide nanorod arrays were characterised using XRD, SEM and PFM. Each rare earth dopant showed different extent of improvement for the piezoelectric coefficient of zinc oxide nanorods. Neodymium showed the highest improvement while yttrium showed the lowest improvement.