Synthesis, characterization and up-conversion photoluminescence properties of Y2O3: Er3+, Yb3+ nano-phosphors for solar cell applications

Photovoltaic solar cells can generate electricity directly from sunlight without emitting greenhouse gases. This makes it an ideal candidate as a large scale energy producer. However, the sub-bandgap loss problem of solar cells limits its efficiencies. Up-conversion mechanism could minimize this sub...

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Bibliographic Details
Main Author: Goh, Lee Ser.
Other Authors: Alfred Tok Iing Yoong
Format: Final Year Project (FYP)
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10356/42434