Temperature dependent photoluminescence study of ZnO thin fim.
In this paper, there are four chapters to be covered: photoluminescence spectroscopy, photoluminescence theory, properties and applications of ZnO, and lastly temperature dependent PL study of ZnO thin film. First of all, photoluminescence spectroscopy is introduced, from its components, set...
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Format: | Final Year Project |
Language: | English |
Published: |
2009
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Subjects: | |
Online Access: | http://hdl.handle.net/10356/18087 |
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Institution: | Nanyang Technological University |
Language: | English |
Summary: | In this paper, there are four chapters to be covered: photoluminescence spectroscopy,
photoluminescence theory, properties and applications of ZnO, and lastly temperature
dependent PL study of ZnO thin film. First of all, photoluminescence spectroscopy is
introduced, from its components, setup, application and operations. Main components of the
spectroscopy are explained in details, including the excitation source, optics, detector and
signal acquisition. Secondly, a complete review of photoluminescence theory is written
together with measurement technique and a detailed experimental procedure. Next, a detailed
review of structural and optical properties of bulk ZnO is provided, together with a review of
ZnO-based LED. This explains the motivation behind this whole project. After that, the
experimental results are presented and proper interpretations are provided. |
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