{"publication_status":"published","article_processing_charge":"No","month":"01","volume":12,"doi":"10.1039/c9nr08578e","date_updated":"2023-08-07T10:32:15Z","date_created":"2023-08-01T09:37:53Z","intvolume":" 12","date_published":"2020-01-10T00:00:00Z","title":"SQUID-on-tip with single-electron spin sensitivity for high-field and ultra-low temperature nanomagnetic imaging","status":"public","pmid":1,"year":"2020","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","issue":"5","type":"journal_article","extern":"1","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2001.03342"}],"abstract":[{"lang":"eng","text":"Scanning nanoscale superconducting quantum interference devices (nanoSQUIDs) are of growing interest for highly sensitive quantitative imaging of magnetic, spintronic, and transport properties of low-dimensional systems. Utilizing specifically designed grooved quartz capillaries pulled into a sharp pipette, we have fabricated the smallest SQUID-on-tip (SOT) devices with effective diameters down to 39 nm. Integration of a resistive shunt in close proximity to the pipette apex combined with self-aligned deposition of In and Sn, has resulted in SOTs with a flux noise of 42 nΦ0 Hz−1/2, yielding a record low spin noise of 0.29 μB Hz−1/2. In addition, the new SOTs function at sub-Kelvin temperatures and in high magnetic fields of over 2.5 T. Integrating the SOTs into a scanning probe microscope allowed us to image the stray field of a single Fe3O4 nanocube at 300 mK. Our results show that the easy magnetization axis direction undergoes a transition from the 〈111〉 direction at room temperature to an in-plane orientation, which could be attributed to the Verwey phase transition in Fe3O4."}],"_id":"13368","author":[{"last_name":"Anahory","full_name":"Anahory, Y.","first_name":"Y."},{"last_name":"Naren","first_name":"H. R.","full_name":"Naren, H. R."},{"first_name":"E. O.","full_name":"Lachman, E. O.","last_name":"Lachman"},{"last_name":"Buhbut Sinai","first_name":"S.","full_name":"Buhbut Sinai, S."},{"full_name":"Uri, A.","first_name":"A.","last_name":"Uri"},{"full_name":"Embon, L.","first_name":"L.","last_name":"Embon"},{"first_name":"E.","full_name":"Yaakobi, E.","last_name":"Yaakobi"},{"last_name":"Myasoedov","first_name":"Y.","full_name":"Myasoedov, Y."},{"first_name":"M. E.","full_name":"Huber, M. E.","last_name":"Huber"},{"last_name":"Klajn","first_name":"Rafal","id":"8e84690e-1e48-11ed-a02b-a1e6fb8bb53b","full_name":"Klajn, Rafal"},{"last_name":"Zeldov","full_name":"Zeldov, E.","first_name":"E."}],"citation":{"short":"Y. Anahory, H.R. Naren, E.O. Lachman, S. Buhbut Sinai, A. Uri, L. Embon, E. Yaakobi, Y. Myasoedov, M.E. Huber, R. Klajn, E. Zeldov, Nanoscale 12 (2020) 3174–3182.","apa":"Anahory, Y., Naren, H. R., Lachman, E. O., Buhbut Sinai, S., Uri, A., Embon, L., … Zeldov, E. (2020). SQUID-on-tip with single-electron spin sensitivity for high-field and ultra-low temperature nanomagnetic imaging. Nanoscale. Royal Society of Chemistry. https://doi.org/10.1039/c9nr08578e","ama":"Anahory Y, Naren HR, Lachman EO, et al. SQUID-on-tip with single-electron spin sensitivity for high-field and ultra-low temperature nanomagnetic imaging. Nanoscale. 2020;12(5):3174-3182. doi:10.1039/c9nr08578e","chicago":"Anahory, Y., H. R. Naren, E. O. Lachman, S. Buhbut Sinai, A. Uri, L. Embon, E. Yaakobi, et al. “SQUID-on-Tip with Single-Electron Spin Sensitivity for High-Field and Ultra-Low Temperature Nanomagnetic Imaging.” Nanoscale. Royal Society of Chemistry, 2020. https://doi.org/10.1039/c9nr08578e.","mla":"Anahory, Y., et al. “SQUID-on-Tip with Single-Electron Spin Sensitivity for High-Field and Ultra-Low Temperature Nanomagnetic Imaging.” Nanoscale, vol. 12, no. 5, Royal Society of Chemistry, 2020, pp. 3174–82, doi:10.1039/c9nr08578e.","ieee":"Y. Anahory et al., “SQUID-on-tip with single-electron spin sensitivity for high-field and ultra-low temperature nanomagnetic imaging,” Nanoscale, vol. 12, no. 5. Royal Society of Chemistry, pp. 3174–3182, 2020.","ista":"Anahory Y, Naren HR, Lachman EO, Buhbut Sinai S, Uri A, Embon L, Yaakobi E, Myasoedov Y, Huber ME, Klajn R, Zeldov E. 2020. SQUID-on-tip with single-electron spin sensitivity for high-field and ultra-low temperature nanomagnetic imaging. Nanoscale. 12(5), 3174–3182."},"keyword":["General Materials Science"],"day":"10","scopus_import":"1","external_id":{"pmid":["31967152"],"arxiv":["2001.03342"]},"page":"3174-3182","language":[{"iso":"eng"}],"publisher":"Royal Society of Chemistry","publication_identifier":{"issn":["2040-3364"],"eissn":["2040-3372"]},"arxiv":1,"oa_version":"Preprint","quality_controlled":"1","publication":"Nanoscale","article_type":"original"}