Paper
29 December 2003 Laser microfabrication of photonic crystal structures on silicon wafers
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Abstract
A new, versatile approach, applicable to virtually all substrate compositions on laser precision microfabrication of silicon wafers to achieve long-range ordering of colloidal crystals is proposed and demonstrated. In the absence of any surface pattern, the colloid spheres assemble in a randomly packed fashion. However, the presence of a surface pattern induces an ordered packing of the spheres on the lands with hexagonal packing. The colloidal crystal order can be controlled by choosing suitable spatial period of the laser micro-machined template.
© (2003) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Qiying Chen and Suwas Nikumb "Laser microfabrication of photonic crystal structures on silicon wafers", Proc. SPIE 5347, Micromachining Technology for Micro-Optics and Nano-Optics II, (29 December 2003); https://doi.org/10.1117/12.524569
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KEYWORDS
Crystals

Optical spheres

Photonic crystals

Silicon

Laser crystals

Semiconducting wafers

Microfabrication

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