{ "id": "2307.02089", "version": "v1", "published": "2023-07-05T07:57:33.000Z", "updated": "2023-07-05T07:57:33.000Z", "title": "Imaging of high-frequency electromagnetic field by multipulse sensing using nitrogen vacancy centers in diamond", "authors": [ "Shintaro Nomura", "Hideyuki Watanabe", "Satoshi Kashiwaya" ], "comment": "5 pages, 3 figures", "categories": [ "quant-ph" ], "abstract": "Near-field enhancement of the microwave field is applied for imaging high frequency radio field using a diamond chip with an $n$-doped isotopically purified diamond layer grown by microwave plasma assisted chemical vapor deposition. A short $\\pi$ pulse length enables us to utilize a multipulse dynamic decoupling method for detection of radio frequency field at 19.23 MHz. An extraordinary frequency resolution of the external magnetic field detection is achieved by using amplitude-shaped control pulses. Our method opens up the possibility for high-frequency-resolution RF imaging at $\\mu$m spatial resolution using nitrogen vacancy centers in diamond.", "revisions": [ { "version": "v1", "updated": "2023-07-05T07:57:33.000Z" } ], "analyses": { "keywords": [ "nitrogen vacancy centers", "high-frequency electromagnetic field", "high frequency radio field", "purified diamond layer grown", "plasma assisted chemical vapor" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }