The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

本文通过硼（B）掺杂策略调控Na4Fe3(PO4)2(P2O7)（NFPP）阴极材料的Fe局域配位环境，利用同步辐射X射线吸收谱（XAFS）和中子散射对分布函数（PDF）证实B-O键柔性调控Fe-O键长，抑制高电压下Fe1迁移和[P2O7]基团扭曲，从而保持Na+扩散通道畅通。优化后的NFPP-1%BO3在50C ...

Another Density Function analysis of LK-99 proposed room-temperature superconductor by researchers at Northwest University in China and Tu Wien Austria Physics Institute. They think superconductivity ...

研究人员针对电离辐射监测需求，首次通过固相反应法合成Eu3+激活MgSr2(PO4)2荧光粉，系统研究其TL（热释光）特性。该材料在5 Gy-2k Gy范围内呈现线性剂量响应，主发光峰153°C，活化能0.7-1.43 eV，为γ射线剂量检测提供了新型可靠材料。 随着核技术应用日益广泛 ...