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Two-stage design me...
Two-stage design method for realization of photonic bandgap structures with desired symmetries by interference lithography
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- Ao, Xianyu (författare)
- KTH
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- He, Sailing (författare)
- KTH,Teoretisk elektroteknik
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(creator_code:org_t)
- 2004
- 2004
- Engelska.
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Ingår i: Optics Express. - 1094-4087. ; 12:6, s. 978-983
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Interference lithography for the fabrication of photonic crystals is considered. A two-stage design method for realization of photonic bandgap structures with desired symmetries is developed. An optimal photonic crystal with a large bandgap is searched by adjusting some parameters while keeping some basic symmetry of the unit cell unchanged. A nonlinear programming method is then used to find the optimal electric field vectors of the laser beams and realize the desired interference pattern. The present method is useful for a rational and systematical design of new photonic bandgap structures.
Ämnesord
- NATURVETENSKAP -- Fysik -- Atom- och molekylfysik och optik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Atom and Molecular Physics and Optics (hsv//eng)
Nyckelord
- noncoplanar beams
- crystals
- fabrication
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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