Monitoring Defect Formation in Colloidal Self Assembly using Photonic Bandgap Variations

Defect control in colloidal crystals is essential for these nanostructures to be effective as photonic bandgap (PBG) materials. We have used in-situ monitoring of the PBG of a colloidal crystal to study the structural changes during colloidal self assembly, with a focus on the formation of macroscop...

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Bibliographic Details
Main Authors: Koh, Yaw Koon, Wong, Chee Cheong
Format: Article
Language:English
Published: 2005
Subjects:
Online Access:http://hdl.handle.net/1721.1/29822