Y(BO₃,PO₄)：Ce,Tb,Gd的发光特性研究

{ "defaultlang": "zh", "titlegroup": { "articletitle": [ { "lang": "zh", "data": [ { "name": "text", "data": "Y(BO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": ",PO" }, { "name": "sub", "data": [ { "name": "text", "data": "4" } ] }, { "name": "text", "data": ")：Ce,Tb,Gd的发光特性研究" } ] }, { "lang": "en", "data": [ { "name": "text", "data": "Luminescence Characteristics of Y(BO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": ",PO" }, { "name": "sub", "data": [ { "name": "text", "data": "4" } ] }, { "name": "text", "data": ")：Ce,Tb,Gd" } ] } ] }, "contribgroup": { "author": [ { "name": [], "stringName": [ { "lang": "zh", "surname": "丁士进", "prefix": "" }, { "lang": "en", "surname": "DING Shi-jin", "prefix": "" } ], "aff": [ { "rid": "1926267", "text": "1" } ], "role": [ "first-author" ], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "张卫", "prefix": "" }, { "lang": "en", "surname": "ZHANG Wei", "prefix": "" } ], "aff": [ { "rid": "1926267", "text": "1" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "徐宝庆", "prefix": "" }, { "lang": "en", "surname": "WANG Ji-tao", "prefix": "" } ], "aff": [ { "rid": "1926269", "text": "2" } ], "role": [], "deceased": false }, { "name": [], "stringName": [ { "lang": "zh", "surname": "王季陶", "prefix": "" }, { "lang": "en", "surname": "XU Bao-qing", "prefix": "" } ], "aff": [ { "rid": "1926267", "text": "1" } ], "role": [], "deceased": false } ], "aff": [ { "id": "1926267", "intro": [ { "lang": "zh", "label": "1", "text": " 复旦大学 电子工程系, 上海, 200433", "data": [ { "name": "text", "data": " 复旦大学 电子工程系, 上海, 200433" } ] }, { "lang": "en", "label": "1", "text": " Department of Electronic Engineering, Fudan University, Shanghai, 200433, China", "data": [ { "name": "text", "data": " Department of Electronic Engineering, Fudan University, Shanghai, 200433, China" } ] } ] }, { "id": "1926269", "intro": [ { "lang": "zh", "label": "2", "text": " 浙江大学西溪校区化学系, 浙江, 杭州, 310028", "data": [ { "name": "text", "data": " 浙江大学西溪校区化学系, 浙江, 杭州, 310028" } ] }, { "lang": "en", "label": "2", "text": " Department of Chemistry, Zhejiang University, Hangzhou, 310028, China", "data": [ { "name": "text", "data": " Department of Chemistry, Zhejiang University, Hangzhou, 310028, China" } ] } ] } ] }, "abstracts": [ { "lang": "zh", "data": [ { "name": "p", "data": [ { "name": "text", "data": "用BPO" }, { "name": "sub", "data": [ { "name": "text", "data": "4" } ] }, { "name": "text", "data": "和稀土氧化物为原料,通过单步灼烧,首次合成了铈、铽、钆共激活的硼磷酸钇绿色荧光粉,利用发射光谱和激发光谱研究了基质中Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "、Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "、Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "的发光以及它们之间的相互作用。结果表明在铈、铽或钆、铽的双掺杂体系中存在Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "、Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "的能量传递,而在铈、钆双掺杂的体系中却观察到了Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "和Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "离子之间的竞争吸收和独自发射。在铈、铽共激活的硼磷酸钇钆体系中掺入钆后,Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "的发射强度比Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "的发射强度增加得更多,并认为Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "离子发射增强是由铈到铽的能量传递受阻引起的,Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "离子的发射增强是由于钆离子将吸收的能量有效地传递给铽离子所致。在上述体系中钆离子在铈离子到铽离子的能量传递过程中所起的阻碍作用可归因于铈离子的5d能级低于钆离子的" }, { "name": "sup", "data": [ { "name": "text", "data": "6" } ] }, { "name": "text", "data": "I和" }, { "name": "sup", "data": [ { "name": "text", "data": "6" } ] }, { "name": "text", "data": "P能级,使得钆离子不能从铈离子处吸收能量并传递给铽离子。若基质中的钇全部被钆代替,则所得到的荧光粉发光亮度增加,但色坐标" }, { "name": "text", "data": "x" }, { "name": "text", "data": "值稍有减小,所以适当控制基质中钆的掺入量对提高荧光粉的发光特性有利。" } ] } ] }, { "lang": "en", "data": [ { "name": "p", "data": [ { "name": "text", "data": "Green-emitting phosphors of yttrium borophoshate coactivated with Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "、Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " and Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " have been prepared for the first time by a single step of firing,using BPO4 and rare earth oxides as reactants.With the aid of emission spectra and excitation spectra,the spectroscopic properties of Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": "、Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " and Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " and interaction among them in yttrium borophosphate have been studied.In the systems doped with Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " or Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",the energy transfers from Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",or from Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " are observed, but in the system activated with Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " and Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",the competitive absorption and individual emission between them are found.After the incorporation of gadolinium into the yttrium borophosphate doped with Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " and Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",the increment of Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " emission intensity is more than that of Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " emission intensity. It is considered that the increment of Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " emission intensity is due to prevention of energy transfer from Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ",and that of Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " emission intensity may attribute to effective energy transfer form Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": ".In above system, Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " prevention of energy transfer from Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " may exists, which makes it impossible that Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " ion absorbs energy from Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " ion and transfer the energy to Tb" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " ion, because 5d energy level of Ce" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " ion is lower than 6I and 6P energy levles of Gd" }, { "name": "sup", "data": [ { "name": "text", "data": "3+" } ] }, { "name": "text", "data": " ion. If yttrium is replaced wholly by gadolinium in the matrix,the relative brightness of the prepared phosphor increases,however,x value of chromatic cordinates decreases slightly, so controlling the amount of gadolinium in the matrix will be of advantage to improving the luminescent characteristics of phosphors." } ] } ] } ], "keyword": [ { "lang": "zh", "data": [ [ { "name": "text", "data": "Y(BO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] } ], [ { "name": "text", "data": "PO" }, { "name": "sub", "data": [ { "name": "text", "data": "3" } ] }, { "name": "text", "data": ")：Ce" } ], [ { "name": "text", "data": "Tb" } ], [ { "name": "text", "data": "Gd荧光粉" } ], [ { "name": "text", "data": "发射光谱" } ], [ { "name": "text", "data": "激发光谱" } ], [ { "name": "text", "data": "能量传递" } ] ] }, { "lang": "en", "data": [] } ], "highlights": [], "body": [], "footnote": [], "reflist": { "data": [] }, "response": [], "contributions": [], "acknowledgements": [], "conflict": [], "supportedby": [], "articlemeta": { "clc": [ [ { "name": "text", "data": "O482.31" } ] ], "dc": [], "citeme": [], "fundinggroup": [], "history": { "received": "1999-04-24", "revised": "1999-11-22", "ppub": "2000-05-30", "opub": "2020-08-11" } }, "appendix": [], "ethics": [], "supplementary": [], "issue": "2", "volume": "21", "originalSource": [] }