新型Ba₃SiO₅∶Eu荧光粉的合成及光谱性质

{ "defaultlang": "zh", "titlegroup": { "articletitle": [ { "lang": "zh", "data": [ { "name": "text", "data": "新型Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": "∶Eu荧光粉的合成及光谱性质" } ] }, { "lang": "en", "data": [ { "name": "text", "data": "Synthesis and Photoluminescent Properties of Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": ":Eu Phosphor" } ] } ] }, "contribgroup": { "author": [ { "name": [], "stringName": [ { "lang": "zh", "surname": "吴梅虹", "prefix": "" }, { "lang": "en", "surname": "WU Mei-hong", "prefix": "" } ], "aff": [ { "rid": "1662218", "text": "1" } ], "role": [ "first-author" ], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "罗岚", "prefix": "" }, { "lang": "en", "surname": "LUO Lan", "prefix": "" } ], "aff": [ { "rid": "1822439", "text": "3" }, { "rid": "1819163", "text": "2" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "郭锐", "prefix": "" }, { "lang": "en", "surname": "GUO Rui", "prefix": "" } ], "aff": [ { "rid": "1822439", "text": "3" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "张远博", "prefix": "" }, { "lang": "en", "surname": "ZHANG Yuan-bo", "prefix": "" } ], "aff": [ { "rid": "1822439", "text": "3" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "孙传耀", "prefix": "" }, { "lang": "en", "surname": "SUN Chuan-yao", "prefix": "" } ], "aff": [ { "rid": "1822439", "text": "3" } ], "role": [], "deceased": false } ], "aff": [ { "id": "1662218", "intro": [ { "lang": "zh", "label": "1", "text": " 南昌大学 前湖学院,江西 南昌,330001", "data": [ { "name": "text", "data": " 南昌大学 前湖学院,江西 南昌,330001" } ] }, { "lang": "en", "label": "1", "text": " Qianhu College, Nanchang University", "data": [ { "name": "text", "data": " Qianhu College, Nanchang University" } ] } ] }, { "id": "1819163", "intro": [ { "lang": "zh", "label": "2", "text": " 南昌大学 江西省轻质高强结构材料重点实验室, 江西 南昌 330001", "data": [ { "name": "text", "data": " 南昌大学 江西省轻质高强结构材料重点实验室, 江西 南昌 330001" } ] }, { "lang": "en", "label": "2", "text": " Key Laboratory of Lightweight and High Strength Structural Materials of Jiangxi Province, Nanchang University, Nanchang 330001, China", "data": [ { "name": "text", "data": " Key Laboratory of Lightweight and High Strength Structural Materials of Jiangxi Province, Nanchang University, Nanchang 330001, China" } ] } ] }, { "id": "1822439", "intro": [ { "lang": "zh", "label": "3", "text": " 南昌大学 材料科学与工程学院,江西 南昌,330001", "data": [ { "name": "text", "data": " 南昌大学 材料科学与工程学院,江西 南昌,330001" } ] }, { "lang": "en", "label": "3", "text": " School of Materials Science and Engineering, Nanchang University, Nanchang 330001, China", "data": [ { "name": "text", "data": " School of Materials Science and Engineering, Nanchang University, Nanchang 330001, China" } ] } ] } ] }, "abstracts": [ { "lang": "zh", "data": [ { "name": "p", "data": [ { "name": "text", "data": "以BaCO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "、SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "2" } ] }, { "name": "text", "data": "、Eu" }, { "name": "sub", "data": [ { "name": "text", "data": "2" } ] }, { "name": "text", "data": "O" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "为原料在还原气氛下采用高温固相法制备了Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": "∶Eu荧光粉体。实验结果表明，制备Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": "的最佳工艺条件是Ba/Si比为3，1 200 ℃保温4 h。光谱分析表明，Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": "∶Eu荧光粉在254，365，410 nm激发下发射主峰为566 nm（Eu" }, { "name": "sup", "data": [ { "name": "text", "data": "2+" } ] }, { "name": "text", "data": "的4f" }, { "name": "sup", "data": [ { "name": "text", "data": "n" }, { "name": "text", "data": "－1" } ] }, { "name": "text", "data": "5d4f" }, { "name": "sup", "data": [ { "name": "text", "data": "n" } ] }, { "name": "text", "data": "）宽带发射，量子效率分别为70%、50%、10%，荧光寿命为百纳秒级；以566 nm为监视波长测得激发谱为主峰在250~450 nm范围内的宽带发射，主峰为360 nm，且在410 nm出现小峰； Eu离子最佳掺杂浓度为5%，由发光强度随掺杂离子浓度变化曲线，可以得出Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": "中Eu离子能量传递是基于电四级-电四级作用。" } ] } ] }, { "lang": "en", "data": [ { "name": "p", "data": [ { "name": "text", "data": "Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": ":Eu phosphor was synthesized by solid-state reaction method at a mild reducing atmosphere. BaCO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": ", SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "2" } ] }, { "name": "text", "data": ",Eu" }, { "name": "sub", "data": [ { "name": "text", "data": "2" } ] }, { "name": "text", "data": "O" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": " were the raw materials. The results show that the optimized fabrication condition for Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": " is that Ba/Si atomic ratio should equal to 3, annealed temperature should be 1 200℃. Under 254, 365, 410 nm excitation, Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": ":Eu phosphor would give out broadband emission(centered at 566 nm, related to Eu ion 4f" }, { "name": "sup", "data": [ { "name": "text", "data": "n" }, { "name": "text", "data": "-1" } ] }, { "name": "text", "data": "5d4f" }, { "name": "sup", "data": [ { "name": "text", "data": "n" } ] }, { "name": "text", "data": "), and the absolute PL quantum yields are 70%, 50%, 10% respectively. The photoluminescent lifetime is 10" }, { "name": "sup", "data": [ { "name": "text", "data": "2" } ] }, { "name": "text", "data": " ns. The excitation monitored by 566 nm has a broadband emission in the range of 250-450 nm centered at 360 nm, with a small peak at 410 nm. The optimal Eu dopant content is 5%. From the curve of luminescent intensity " }, { "name": "text", "data": "vs" }, { "name": "text", "data": ". dopant content, the energy transfer way of activator in Ba" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": "SiO" }, { "name": "sub", "data": [ { "name": "text", "data": "5" } ] }, { "name": "text", "data": " can be deduced as electric quadrupole-quadrupole interaction." } ] } ] } ], "keyword": [ { "lang": "zh", "data": [ [ { "name": "text", "data": "硅酸钡盐" } ], [ { "name": "text", "data": "铕离子" } ], [ { "name": "text", "data": "高温固相反应法" } ], [ { "name": "text", "data": "光谱分析" } ], [ { "name": "text", "data": "能量传递" } ] ] }, { "lang": "en", "data": [ [ { "name": "text", "data": "barium silicate" } ], [ { "name": "text", "data": "cesium ions" } ], [ { "name": "text", "data": "high temperature solid-state method" } ], [ { "name": "text", "data": "photoluminescent spectra" } ], [ { "name": "text", "data": "energy transfer" } ] ] } ], "highlights": [], "body": [], "footnote": [], "reflist": { "data": [ { "id": "ref1", "label": "1", "citation": [ { "lang": "zh", "text": [ { "name": "text", "data": "林林,尹民,施朝淑,等. 红色长余辉材料Mg2SiO4:Dy3+,Mn2+的制备及发光特性[J]. 发光学报, 2006,27(3):331-336. 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Phys., 1954,22(6):1063-1070." } ] } ] } ] }, "response": [], "contributions": [], "acknowledgements": [], "conflict": [], "supportedby": [], "articlemeta": { "doi": "10.3788/fgxb20194005.0610", "clc": [ [ { "name": "text", "data": "TB332;O482.31" } ] ], "dc": [], "citeme": [], "fundinggroup": [ { "lang": "zh", "text": [ { "name": "text", "data": "国家重点研发计划（2016YFB0701201，2016YFB0701203，2017YFB1103701）;国家自然科学基金（11564025，51671101，51062003）;江西省自然科学基金（20161ACB21003，20172BCB22002）;江西省教育厅重点计划（GJJ150010）资助项目" } ] }, { "lang": "en", "text": [ { "name": "text", "data": "Supported by National Key Research and Development Program(2016YFB0701201,2016YFB0701203,2017YFB1103701);National Natural Science Foundation of China(11564025,51671101,51062003);Natural Science Foundation of Jiangxi Province(20161ACB21003,20172BCB22002);Key Research and Development Program of Jiangxi Province(GJJ150010)" } ] } ], "history": { "received": "2018-06-27", "revised": "2018-12-02", "epub": "2018-09-26", "ppub": "2019-05-05", "opub": "2020-08-11" } }, "appendix": [], "ethics": [], "supplementary": [], "issue": "5", "volume": "40", "originalSource": [] }