{"id":"785a6568-f55a-46ae-af09-d68ef5887498","title":"合成含水柯石英的成分及实验条件数据集（2019-2020）","title_en":"Dataset of composition and experimental conditions of synthetic hydrous coesite (2019-2020)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"table1表示实验条件，观测到的相以及红外和水含量数据，\ntable2表示合成的柯石英的元素和微量元素含量","description":"数据包含实验所用柯石英的元素组成，同位素组成，以及实验温度，颗粒大小等相关信息。元素组成，同位素组成是从电子探针，激光剥蚀质谱电感耦合等离子质谱获得，实验由大压机进行，通过红外光谱获取柯石英中的水含量。柯石英中结构水的存在会显著加速其退变质为石英，从而无法在陆壳折返过程中保存下来。该研究通过一系列高温高压实验合成含水柯石英样品。研究表明在不同条件下柯石英的水结合机制不同。5 GPa下，在不含硼的体系中，在温度不高于1300 ℃时，水溶解度随着温度的升高而增加。进一步地，一方面柯石英只能携带十分少量水进入俯冲带中；另一方面，正是由于柯石英中几乎不存在结构水，才能帮助其在折返过程中保存下来。","doi":"","projection":"","language":"zh","share_type":"online","east":0.0,"west":0.0,"south":0.0,"north":0.0,"scale":null,"crs":null,"filesize":4.0,"share_policy":"a","ts_created":"2021-05-27T10:05:59.604964+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-06-10T21:09:35.197836+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"王浩","username":"王浩_iggcas","email":"wanghao@mail.iggcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42023,"last_login":"2022-03-24T09:37:33.507049+08:00","username":"yanmh","email":"yanmh@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"闫梦还"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[521],"subtopics":{"metadata":"785a6568-f55a-46ae-af09-d68ef5887498","three_pole":null,"third_pole":null},"username":"肖旭","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":274}