H. Sano, J. Kashino, A. Gerke, A. Imamura, F. Koyama, C. Chang-Hasnain
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引用次数: 6
Abstract
We present the design of high-contrast sub-wavelength grating functioning as angularly selective filter for the transverse-mode-control of VCSELs. Highly angular dependent reflection characteristics can be obtained for avoiding high-order transverse modes in large-area VCSELs.
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