Abstract
We present some novel periodic structures with different internal nanopatterns based on multi-exposure two-beam interference lithography. Two-dimensional quasi-crystal structures are fabricated with precisely control of exposure directions and doses as well as the total number of exposures. Experimental fabrication of microstructures are demonstrated and comparied with numerical simulations of intensity distributions. The size of the fabricated samples is around 1 square centimeter. The diffraction spectra of the fabricated samples are measured and tested. The experiment results show such a fabrication technology is very promising for making diverse large-area microstructures with complex internal nanopatterns.
Original language | English |
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Title of host publication | Optical Sensors and Biophotonics II |
Volume | 7990 |
DOIs | |
Publication status | Published - 29 Mar 2011 |
Externally published | Yes |
Event | Optical Sensors and Biophotonics II - Shanghai, China Duration: 8 Dec 2010 → 12 Dec 2010 |
Conference
Conference | Optical Sensors and Biophotonics II |
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Country/Territory | China |
City | Shanghai |
Period | 8/12/10 → 12/12/10 |
Keywords
- Lithography
- Micro-optical devices
- Microstructure fabrication
- Optical design and fabrication
ASJC Scopus subject areas
- Applied Mathematics
- Computer Science Applications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics