图2 α−β石英相变控制着中、下地壳流体储存与迁移的模型图 这一发现为中、下地壳流体的储存和运移障碍提供了重要的实验证据，为流体在地球深部的动力学提供了新的见解，对进一步研究与流体相关的成岩成矿、物质迁移、聚集和赋存空间具有重要的意义。 以上研究成果发表在地球科学国际权威期刊Journal of Geophysical Research: Solid Earth上，该成果得到了国家自然科学基金(42274137和42072055)等项目资助。 论文信息：Haiying Hu, Chuanyu Yin, Lidong Dai*, Jinhua Lai, Yiqi Chen, Pengfei Wang, Jinlong Zhu, Songbai Han (2024). The Role of α−β Quartz Transition in Fluid Storage in Crust from the Evidence of Electrical Conductivity. Journal of Geophysical Research: Solid Earth, 129, e2024JB029140. 链接： http://dx.doi.org/10.1029/2024JB029140 近期课题组已发表的相关论文：1. Hu Haiying, Dai Lidong*, Sun Wenqing, Wang Mengqi and Jing Chengxin. Constraints on fluids in the continental crust from the laboratory-based electrical conductivity of plagioclase. Gondwana Research, 2022, 107: 1‒12. 2. Jing Chenxin, Hu Haiying*, Dai Lidong, Sun Wenqing, Wang Mengqi and Hu Ziming. Recycled carbonates elevate the electrical conductivity of deeply subducting eclogite in the Earth’s interior. Communications Earth & Environment, 2023, 4: 276, doi: https://doi.org/10.1038/s43247-023-00936-w. 3. Hong Meiling, Dai Lidong*, Hu Haiying*, Yang Linfei and Zhang Xinyu. Pressure-induced structural phase transitions in natural kaolinite investigated by Raman spectroscopy and electrical conductivity. American Mineralogist, 2022, 107: 385–394. 4. Hu Ziming, Dai Lidong*, Hu Haiying*, Sun Wenqing, Wang Mengqi, Jing Chenxin, Yin Chuanyu, Luo Song and Lai Jinhua. Influence of anisotropy on the electrical conductivity of apatite at high temperatures and high pressures. American Mineralogist, 2024, 109: 814–826. 5. Wang Mengqi, Dai Lidong*, Hu Haiying*, Hu Ziming, Jing Chenxin, Yin Chuanyu, Luo Song and Lai Jinhua. Electrical conductivity of anhydrous and hydrous gabbroic melt under high temperature and high pressure: Implications for the high conductivity anomalies in the region of mid‒ocean ridge. Solid Earth, 2023, 14: 847–858. 6. Zhang Xinyu, Dai Lidong*, Hu Haiying, Hong Meiling and Li Chuang. Constraints on the spin-state transition of siderite from laboratory-based Raman spectroscopy and electrical conductivity under high temperature and high pressure. Geoscience Frontiers, 2024, 15: 101918, doi: https://doi.org/10.1016/j.gsf.2024.101918. （高压室/胡海英 供稿）
