{ "id": "2409.10862", "version": "v1", "published": "2024-09-17T03:02:00.000Z", "updated": "2024-09-17T03:02:00.000Z", "title": "Coherent Dipolar Coupling between Magnetoelastic Waves and Nitrogen Vacancy Centers", "authors": [ "Adi Jung", "Samuel Margueron", "Ausrine Bartasyte", "Sayeef Salahuddin" ], "comment": "10 pages, 4 figures", "categories": [ "cond-mat.mes-hall" ], "abstract": "We experimentally demonstrate coherent Rabi oscillations of Nitrogen Vacancy (NV) centers by magnetoelastic waves. The coupling is consistent with dipolar stray field drive from spin-wave modes in a ferromagnetic film, and displays a significant improvement in Radio Frequency power efficiency relative to other methods of microwave excitation. Further, it demonstrates coherent coupling with NV centers over mm-scale distances from the microwave excitation source. By utilizing a piezoelectric-magnetostrictive heterostucture, where magnetoelastic waves can be launched by an applied voltage, a pure voltage driven coherent drive of the NV centers is achieved. This voltage driven, magnetoelastic excitation enables a new approach to couple with two level quantum states that is not reliant on long spin-wave coherence lengths.", "revisions": [ { "version": "v1", "updated": "2024-09-17T03:02:00.000Z" } ], "analyses": { "keywords": [ "nitrogen vacancy centers", "magnetoelastic waves", "coherent dipolar coupling", "demonstrate coherent rabi oscillations", "frequency power efficiency relative" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }