{"id":129080,"date":"2025-05-24T22:10:12","date_gmt":"2025-05-24T22:10:12","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/129080\/"},"modified":"2025-05-24T22:10:12","modified_gmt":"2025-05-24T22:10:12","slug":"long-optical-coherence-times-in-a-rare-earth-doped-antiferromagnet","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/129080\/","title":{"rendered":"Long optical coherence times in a rare-earth-doped antiferromagnet"},"content":{"rendered":"<li class=\"c-article-references__item js-c-reading-companion-references-item\" data-counter=\"1.\">\n<p class=\"c-article-references__text\" id=\"ref-CR1\">Zhong, M. et al. Optically addressable nuclear spins in a solid with a six-hour coherence time. 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