典型文献
A New Borate-phosphate Compound CsNa2Lu2(BO3)(PO4)2:Crystal Structure and Tb3+ Doped Luminescence
文献摘要:
Composite borate-phosphate compounds have always attracted much attention for their structure diversity and interesting properties.In this work,a new borate-phosphate CsNa2Lu2(BO3)(PO4)2 (CNLBP) was found for the first time and its structure was characterized by single-crystal X-ray diffraction method.It crystallizes in orthorhombic system,space group Cmcm with a =6.8750(5),b =14.6919(1),c =10.5581(7) (A),V=1066.44(1)(A)3,Z =4,Mr =777.58,Dc =4.843 g/cm3,F(000) =1368,μ(MoKa) =22.20 mm-1,R(F2 > 2σ(F2)) =0.0173 and wR(F2) =0.0367.The structure of CNLBP features a chain framework of[Lu2(BO3)(PO4)2]∞ that delimits 1D tunnels filled by Na+ and Cs+ ions.Phosphors CNLBP:xTb (x =0,0.1,0.2,0.4,0.6,0.8,1.0) were prepared,and it can emit bright green light under near-UV excitation due to the 5D4→7Fj (j =6,5,4,3) transition of Tb3+.Due to the large separation of Lu3+ ions in CNLBP structure lattice,the optimal concentration of Tb3+ is 80%,and concentration quenching occurs only for the full Tb3+ concentration.
文献关键词:
中图分类号:
作者姓名:
SHI Jian-Chao;WANG Hao;ZHANG Rui-Juan;ZHAO Dan
作者机构:
College of Chemistry and Chemical Engineering,Henan Polytechnic University,Jiaozuo,Henan 454000,China;School of Physics and Electronic Information Engineering,Henan Polytechnic University,Jiaozuo 454000,China
文献出处:
引用格式:
[1]SHI Jian-Chao;WANG Hao;ZHANG Rui-Juan;ZHAO Dan-.A New Borate-phosphate Compound CsNa2Lu2(BO3)(PO4)2:Crystal Structure and Tb3+ Doped Luminescence)[J].结构化学,2022(02):141-147
A类:
CsNa2Lu2,Cmcm,MoKa,delimits,Phosphors,xTb,7Fj
B类:
New,Borate,phosphate,Compound,BO3,PO4,Crystal,Structure,Tb3+,Doped,Luminescence,Composite,borate,compounds,have,always,attracted,much,attention,their,structure,diversity,interesting,properties,In,this,new,CNLBP,was,found,first,characterized,by,single,ray,diffraction,method,It,crystallizes,orthorhombic,system,space,group,Mr,Dc,cm3,F2,wR,features,chain,framework,that,1D,tunnels,filled,Na+,Cs+,ions,were,prepared,can,emit,bright,green,light,under,near,UV,excitation,due,5D4,transition,Due,large,separation,Lu3+,lattice,optimal,concentration,quenching,occurs,only,full
AB值:
0.586385
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