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Nanofabricated solid immersion lenses registered to single emitters in diamond

Nanofabricated solid immersion lenses registered to single emitters in diamond

We describe a technique for fabricating micro- and nano-structures incorporating fluorescent defects in diamond with a positional accuracy in the hundreds of nanometers. Using confocal fluorescence microscopy and focused ion beam (FIB) etching we first locate a suitable defect with respect to registration marks on the diamond surface and then …