All papers · Storing quantum coherence in a quantum dot nuclear spin ensemble for over 100 milliseconds

Fig. 4, panel (a)

Nuclear spin decoherence under 4 cycles of CHASE-40 ($T_{\mathrm{Rf}} = 20\,\mu$s): QD NMR signal $\Delta E_{\mathrm{hf}}$ ($\mu$eV) against free evolution time $T_{\mathrm{FreeEvol}}$ (ms) for initialization Rf pulse phases $\phi = -\pi/4$, 0, $\pi/4$ and $\pi/2$, and without the initialization pulse ($\theta = 0$, open diamonds).

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This panel was reproduced from the authors' public data deposit (Nature Communications Source Data: https://doi.org/10.1038/s41467-025-66948-6, CC BY 4.0). The plot shown here is re-rendered for interactive viewing and analysis. See the paper for the original figure and full scientific context.

License: CC BY 4.0.

Nat. Commun. 17, 239 (2025) · DOI: 10.1038/s41467-025-66948-6 · arXiv: 2502.11092

Other panels of Fig. 4: (b)