3 papers
quant-ph2026
90%-Efficient Optical Storage in a Rare-Earth Crystal with a Low-Loss Impedance-Matched Cavity
Weiye Sun, Fudong Wang, Mucheng Guo +7
High-efficiency optical storage in rare-earth-ion-doped crystals is challenging because of their typically weak optical absorption,which makes cavity-enhanced memories highly sensi…
quant-ph2026
Realization of Backward Retrieval in a Stark-modulated Spin-wave Quantum Memory
Zhenqi Xu, Mucheng Guo, Weiye Sun +5
We report the first experimental realization of backward retrieval in a spin-wave quantum memory based on a Stark-echo-modulated protocol in Eu3+:Y2SiO5. By using Stark control, we…
cond-mat.mtrl-sci2025
Optical coherence and hyperfine structure of the 7F0-5D0 transition in EuCaWO4
Xiantong An, Weiye Sun, Zhehao Xu +6
Rare-earth ions doped in crystals with low nuclear-spin densities are highly promising candidates for quantum technology applications. In this study, we investigated the spectrosco…