Featured Publications
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High-sensitivity multichannel zero-to-ultralow field NMR with atomic magnetometer arrays
B. Andrews, et al. PNAS Nexus 4, 6 (2025)
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Enhanced Reactivity at the Oil-Water Interface Accelerates the Synthesis of Zymonic Acid in Microemulsions
B. Wallace, et al. Chem. Sci. (in press) (2025).
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Experimental observation of a time rondeau crystal: Temporal Disorder in Spatiotemporal Order
L. Moon, et al. Nature Physics (in press) (2025)
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Nanoscale engineering and dynamical stabilization of mesoscopic spin textures
K. Harkins, et al. Science Advances 11, 13, eadn9021 (2025)
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Room-temperature quantum sensing with photoexcited triplet electrons in organic crystals
H. Singh, et al. Phys. Rev. Research 7, 013192 (2025)
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Complex 3-dimensional microscale structures for quantum sensing applications
B. Blankenship, et al. Nano. Lett. 23, 9272 (2023)
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High-Field Magnetometry with Hyperpolarized Nuclear Spins
O, Sahin, et al. Nature Comm 13, 5486 (2022)
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Electron induced nanoscale nuclear spin relaxation probed by hyperpolarization injection
W. Beatrez, et al. Phys. Rev. Lett. 131, 010802 (2023)
Our Work Has Been Featured In
17. Orientation independent room-temperature optical 13C hyperpolarization in powdered diamond
A. Ajoy*, K. Liu, R. Nazaryan, X. Lv, P. Zangara, B. Safvati, G. Wang, D. Arnold, G. Li, A. Lin, P. Raghavan, E. Druga, S. Dhomkar, D. Pagliero, J. Reimer, D. Suter, C. Meriles and A.Pines [PDF] [SI]
arXiv:1807.07664 — Science Advances 4, eaar5492 (2018).
Spotlighted by Berkeley News, LBNL News, MRS Bulletin, R&D Magazine, Technology Networks, Phys.org, MRC Biomedical Picture of the Day.
16. Multi-spin-assisted optical pumping of bulk 13C nuclear spin polarization in diamond
D. Pagliero, K.R. Koteswara Rao, P.R. Zangara, S. Dhomkar, H.H. Wong, A. Abril, N. Aslam, A. Parker, J. King, C.E. Avalos, A. Ajoy, J. Wrachtrup, A. Pines, C.A. Meriles [PDF]
arXiv:1711.07576 — Phys. Rev. B. 97, 024422 (2018).
Selected as an Editor's Suggestion.
15. A bright nanowire single photon source
L. Marseglia, K. Saha, A. Ajoy, T. Schroder, D. R. Englund, T. Teraji, J. Isoya, F. Jelezko, R. Walsworth, J. L. Pacheco, D. Perry, E. Bielejec and P. Cappellaro [PDF]
Optics Express 26, 80, (2018).
13. Quantum Interpolation for High Resolution Sensing
Blurb here
Spotlighted by MIT NEWS.
A. Ajoy, Y. X. Liu, K. Saha, L. Marseglia, J.-C. Jaskula, U. Bissbort and P. Cappellaro [PDF][SI]
arXiv:1604.01677 -- Proc. Natl. Acad. Sci. 114, 2149 (2017).
12. Substance from shadow: GN Ramachandran's contributions to medical imaging
Blurb Here
A. Kumar and A. Ajoy
Resonance 8, 741 (2016).
11. Atomic-scale nuclear spin imaging using quantum-assisted sensors in diamond
Spotlighted by MIT News and Chemistry World
A. Ajoy, U. Bissbort, M.D. Lukin, R.L. Walsworth and P. Cappellaro [PDF] [SI]
10. Decay of spin coherences in one-dimensional spin systems
G. Kaur, A. Ajoy and P. Cappellaro [PDF]
arXiv:1306.2620 — New J. Phys. 15, 093035 (2013).
8. Perfect quantum transport in arbitrary spin networks
Blurb here
A. Ajoy and P. Cappellaro [PDF]
arXiv:1207.5580 — Phys. Rev. B 87, 064303 (2013).
7. Stable three-axis nuclear-spin gyroscope in diamond
Blurb Here
A. Ajoy and P. Cappellaro [PDF]
arXiv:1205.1494 — Phys. Rev. A 86, 062104 (2012).
6. Mixed-state quantum transport in correlated spin networks
Blurb Here
A. Ajoy and P. Cappellaro [PDF]
arXiv:1204.1363 — Phys. Rev. A 85, 042305 (2012).
5. Algorithmic approach to simulate Hamiltonian dynamics and an NMR simulation of Quantum State Transfer
Blurb here
Spotlighted by Phys. Org.
A. Ajoy* and P. Cappellaro [PDF] [SI]
arXiv:0911.5467 — Phys. Rev. A 85, 030303(R) (2012) Rapid Communication.
4. Optimal pulse spacing for dynamical decoupling in the presence of a purely dephasing spin bath
A. Ajoy, G.A. Álvarez and D. Suter [PDF]
arXiv:1204.1363 — Phys. Rev. A 83, 032303 (2011)
3. Performance comparison of dynamical decoupling sequences for a qubit in a rapidly fluctuating spin bath
G.A. Álvarez, A. Ajoy, X. Peng and D. Suter [PDF]
arXiv:1008.1962 — Phys. Rev. A 82, 042306 (2010).
