Projects per year
Abstract
We describe a technique for fabricating micro- and nanostructures incorporating fluorescent defects in diamond with a positional accuracy better than hundreds of nanometers. Using confocal fluorescence microscopy and focused ion beam etching, we initially locate a suitable defect with respect to registration marks on the diamond surface then etch a structure using these coordinates. We demonstrate the technique by etching an 8
m diameter hemisphere positioned with single
negatively charged nitrogen-vacancy defect lies at its origin. Direct comparison of the fluorescence photon count rate before and after fabrication shows an eightfold increase due to the presence of the hemisphere.
Original language | English |
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Pages (from-to) | 133107 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 98 |
Issue number | 13 |
DOIs | |
Publication status | Published - 2011 |
Bibliographical note
Other: Preprint - arXiv:1012.1135 - (http://arxiv.org/abs/1012.1135)Research Groups and Themes
- QETLabs
- Photonics and Quantum
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Dive into the research topics of 'Nanofabricated solid immersion lenses registered to single emitters in diamond'. Together they form a unique fingerprint.Projects
- 1 Finished
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PHOTONIC QUANTUM TECHNOLOGIES
O'Brien, J. L. (Principal Investigator)
1/09/07 → 1/09/12
Project: Research