Spatial emission characteristics of a se
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Ch. Strelow; H. Rehberg; C.M. Schultz; H. Welsch; Ch. Heyn; D. Heitmann; T. Kipp
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Article
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2008
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Elsevier Science
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English
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We demonstrate preferential and directional emission from a rolled up semiconductor microtube ring resonator with a quantum well embedded as an optically active material. The emission of resonant optical modes appears preferentially at the inside edge of the tube with a direction 60 to the tangent o