{"id":"e4d4d319-9d24-48c6-816d-208bdfe5d3bd","title":"西藏北喜马拉雅片麻岩穹隆然巴穹隆中石英脉包裹体WITec alpha300R激光拉曼分析数据集","title_en":"Raman spectral mapping of fluid inclusion by WITec alpha300R of quartz veins from the Ramba Dome, North Himalayan Gneiss Domes, Tibet","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":"文件命名：拉曼成分分布图以图片格式jpg储存，拉曼光谱数据( CO2-CH4，H2O，石英） 以xlsx格式储存，文件的名称为“Raman-XRB-21”，其中Raman代表为拉曼光谱数据，XRB-21为样品编号。\n数据读取方式：JPG格式文件，图片读取软件读取；xlsx.文件可以直接用Excel打开，如果要用图来显示的话，可以用Origin打开xlsx.格式文件；","description":"数据内容：然巴穹隆发育大量变形强烈的石英脉，记录了伸展构造中的流体活动信息。对STDS上下盘的石英脉进行包裹体拉曼分析，表明包裹体主要液相成分为H2O，气相成分为CO2、CH4。CO2和CH4的存在代表了深部来源流体的贡献，主要来源与然巴穹隆区域和接触变质作用有关，该数据集所在文章已发表在《Geological Journal》上。\n    数据来源与加工方法：该实验工作主要使用WITec GmbH显微共聚焦拉曼光谱成像系统（alpha300R）进行研究，拉曼实验数据分析在WITec北京演示中心实验室完成，使用532 nm激光器作为激发光源，拉曼光谱数据采用WITec Project Five软件进行处理。\n    数据质量：扫描区域面积为8 µm×7 µm，包含504个像素点，每个像素点积分时间为1s，空间分辨率350 nm，数据质量高，可信度强。\n    数据应用成果与前景：通过包裹体矿物相分析，我们观察然巴穹隆石英脉包裹体中气液相不同成分的空间分布、关联及化学差异性。该实验方法是基于高灵敏度、高分辨率的快速拉曼成像技术为地质领域解决了众多测试难点痛点，同时WITec拉曼系统以其开放性的结构为广大科研工作站提供优异的扩展性能，使各种高低温、高压、反应过程等原位实验实现的难度大大降低。","doi":"10.11888/Geo.tpdc.271796","projection":"","language":"zh","share_type":"online","east":90.33,"west":90.0,"south":29.0,"north":29.17,"scale":null,"crs":null,"filesize":2.0,"share_policy":"a","ts_created":"2021-11-11T21:22:53.103981+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-22T12:15:23.558611+08:00","time_description":"25Ma","datas_group":3,"time_description_en":"25Ma","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"毛亚晶","username":"maoyj","email":"maoyj@mail.iggcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"e4d4d319-9d24-48c6-816d-208bdfe5d3bd","three_pole":null,"third_pole":null},"username":"张波","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":200}