{"id":"9880a2dd-6e85-4ea7-885b-04d30dd389c9","title":"重晶石标准样品Ba同位素数据","title_en":"Ba isotopic data of barite standard samples","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":"数据以excel格式存储，文件的名称为“yyyyddd-xxx.xlsx”，其中第一作者姓氏，ddd代表文章发表年份，xxx代表发表杂志，如未发表则为ubpublished，比如Chen2020-CMP.xlsx就代表Chen在2020年发表于cmp文章中的数据","description":"本数据集主要包括对美国国家标准与技术研究所开发的重晶石标准样品以及中国国家标准样品的Ba同位素分析结果，Ba同位素数据在全岩样品经过酸消解和离子交换树脂分离后通过MC-ICPMS测试获得。样品酸消解并通过离子交换树脂分离后，随后用MC-ICPMS测试钡同位素，测试时选择国际通用的标准样品对测试数据进行监控，测试于2020-01-31 至 2021-05-31期间完成。数据结果表明天然重晶石间Ba同位素分馏作用显著，这将为研究海洋天然重晶石进行古海洋生产力示踪应用提供重要前提。","doi":"10.11888/Geo.tpdc.271369","projection":"","language":"zh","share_type":"online","east":135.0,"west":73.0,"south":3.0,"north":53.0,"scale":null,"crs":null,"filesize":0.013,"share_policy":"a","ts_created":"2021-05-27T16:24:56.657455+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-04T10:54:52.225292+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":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.cn","is_cancel_expert":true}],"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":"1000 year < x","spatial_resolution":"1º-10º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"9880a2dd-6e85-4ea7-885b-04d30dd389c9","three_pole":null,"third_pole":null},"username":"黄建","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":367}