71. Quantum Sensing in Micro-Architected Scaffolds
B. W. Blankenship†, Y. Rho†, Z. Jones, T. Meier, R. Li, E. Druga, H. Singh, X. Xia, A. Ajoy*, C. P. Grigoropoulos* [PDF] [SI]
arXiv:2502.16434 — ACS Appl. Mater. Interfaces (2025)
70. Micromotion-based DC sensing using continuously tracked trajectories of dipolar coupled nuclear spins
O. Sahin†, H. Al Asadi†, P. Schindler†, A. Pillai, E. Sanchez, M. Markham, M. Elo, M. McAllister, E. Druga, C. Fleckenstein, M. Bukov, A. Ajoy* [PDF]
arXiv:2206.14945 — Phys. Rev. Research 7, 043272 (2025).
Watch the continuous tracking of stabilized spin trajectories: [Video] .
69. High sensitivity pressure and temperature quantum sensing in pentacene-doped p-terphenyl single crystals
H. Singh, N. D'Souza, J. Garrett, A. Singh, B. Blankenship, E. Druga, R. Montis, L. Tan, A. Ajoy [PDF] [SI]
arXiv:2410.10705 — Nature Comm. 16, 10530 (2025)
68. Emergent Decoherence Dynamics in Doubly Disordered Spin Networks
C. M. Selco†, C. Bengs†, C. Shah, Z. Zhang, A. Ajoy [PDF].
67. Discrete Time Crystal Sensing with Nuclear Spins in Diamond
L. J. I. Moon†, P. M. Schindler†, R. J. Smith†, E. Druga, Z. R. Zhang, M. Bukov, A. Ajoy [PDF]
arXiv:2410.05625 — Nature Physics (accepted in principle) (2025)
66. Quantum computation of molecular geometry via many-body nuclear spin echoes
C. Zhang†, R. G. Cortiñas†, A. H. Karamlou†, (…), C. Ramanathan, X. Mi*, C. Bengs*, A. Ajoy*, Z. K. Minev*, N. C. Rubin*, T. E. O’Brien* [PDF]
arXiv:2510.19550
See coverage by the New York Times, Google Tech Blog, Scientific American, Nature, Science News, Guardian, IEEE Spectrum, Reuters,Bloomberg, Financial Times, amongst 50+ other venues
65. Constructive interference at the edge of quantum ergodic dynamics
Google Quantum AI and Collaborators [+ C. Zhang, C. Bengs, A. Ajoy] [PDF] [SI]
arXiv:2506.10191 — Nature 646, 825 (2025)
See coverage by the New York Times, Google Tech Blog, Scientific American, Nature, Science News, Guardian, IEEE Spectrum, Reuters,Bloomberg, Financial Times, amongst 50+ other venues
64. Experimental observation of a time rondeau crystal: Temporal Disorder in Spatiotemporal Order
L. J. I. Moon†, P. M. Schindler†, Y. Sun, E. Druga, J. Knolle, R. Moessner, H. Zhao, M. Bukov, A. Ajoy [PDF] [SI]
arXiv:2404.05620 — Nature Physics 21, 1813-1819 (2025)
See coverage in The Hindu, Quantum Server Materials, Phys.org, Metrópoles, ScienceAlert
63. High-Speed, High-Memory NMR Spectrometer and Hyperpolarizer
L. J. I. Moon†, W. Beatrez†, J. Ball, J. Mercade, M. Elo, A. Singh, E. Druga, A. Ajoy [PDF]
Journal of Magnetic Resonance 380, 107952 (2025).
62. Out-of-time-order correlators bridge classical transport and quantum dynamics
Sophia N. Fricke, Haiyan Mao, Manas Sajjan, Ashok Ajoy, Velencia Witherspoon, Sabre Kais, Jeffrey A. Reimer [PDF]
arXiv:2508.20235
61. Sensitive multichannel zero-to-ultralow field NMR with atomic magnetometer arrays
B. Andrews†, M. Lai†, Z. Wang, N. Kato, M. Tayler, E. Druga, A. Ajoy [PDF]
arXiv:2407.00929 — PNAS Nexus 4, 6 (2025)
60. Modulator-Assisted Local Control of Quantum Battery via Zeno Effect
S. Xie, M. Sajjan, A. Ajoy, S. Kais [PDF]
arXiv:2506.18276
59. Quantum Sensing of Paramagnetic Analytes by Nanodiamonds in Levitated Microdroplets and Aqueous Solutions
E Brown, Z. Jones, A. Sarkar, B. Wallace, A. Ajoy*, K. Wilson* [PDF]
Chem. Sci. (2025) [Edge Article]
58. Fundamental bounds on many-body spin cluster intensities
C. Bengs†, C. Zhang†, A. Ajoy [PDF]
arXiv:2412.08796 — J. Chem. Phys. 162, 214108 (2025)
57. Enhanced Reactivity at the Oil-Water Interface Accelerates the Synthesis of Zymonic Acid in Microemulsions
B. Wallace, M. Makhnun, R. Bachnak, P. Kim, M. Ahmed, C. Dutcher, K. Wilson*, A.Ajoy* [PDF]
Chem. Sci. 16, 15155 (2025) [Edge Article].
56. Electronic Spin Relaxation and Clustering in High-Pressure High-Temperature Synthesized Microcrystalline Diamond Particles with Reduced Nitrogen Content
N. Nunn, S. Milikisiyants, M. Torelli, A. Healey, R. Styles, B. Johnson, J-P. Tetienne, P. Reineck, C. Long, T. Dumm, A. Dalis, H. Abe, T. Ohshima, L. Moon, E. Druga, A. Ajoy, A.I. Shames, A. Smirnov, O. Shenderova [PDF]
Journal of Physical Chemistry C 129, 7493 (2025).
55. Nanoscale engineering and dynamical stabilization of mesoscopic spin textures
K. Harkins†, C. Fleckenstein†, N. D'Souza†, P. M. Schindler†, D. Marchiori†, C. Artiaco, Q. Reynard-Feytis, U. Basumallick, W. Beatrez, A. Pillai, M. Hagn, A. Nayak, S. Breuer, X. Lv, M. McAllister, P. Reshetikhin, E. Druga, M. Bukov, A. Ajoy [PDF][SI]
arXiv:2310.05635 — Science Advances 11, 13, eadn9021 (2025)
54. Cryogenic field-cycling instrument for optical NMR hyperpolarization studies
N. D'Souza†, K. A. Harkins†, C. Selco, U. Basumallick, S. Breuer, Z. Zhang, P. Reshetikhin, M. Ho, A. Nayak, M. McAllister, E. Druga, D. Marchiori, A. Ajoy [PDF]
arXiv:2412.164715 — Journal of Magnetic Resonance 375, 107874 (2025).
Selected as the Journal Cover Article in J. Magn. Res.
53. Room-temperature quantum sensing with photoexcited triplet electrons in organic crystals
H. Singh, N. D'Souza, K. Zhong, E. Druga, J. Oshiro, B. Blankenship, J. A. Reimer, J. D. Breeze, A. Ajoy [PDF]
arXiv:2402.13898 — Phys. Rev. Research 7, 013192 (2025)
52. High-precision chemical quantum sensing in flowing monodisperse microdroplets
A. Sarkar†, Z. Jones†, M. Parashar, E. Druga, A. Akkiraju, S. Conti, P. Krishnamoorthi, S. Nachuri, P. Aman, M. Hashemi, N. Nunn, M. Torelli, B. Gilbert, K. R. Wilson, O. Shenderova, D. Tanjore, A. Ajoy [PDF][SI]
arXiv:2404.19313 — Science Advances 10, 50 (2024)