Supported by the National Natural Science Foundation of China(Nos.21871026,21671019,21701010).
Three novel scandium-containing heteropolytungstates[Sc3(H2O)3NO(PW9O34)2]^10(1a)Scs(H2O)2(GeW6O34)2(GeW6O26)2]^12(2a)and[Sc11(W6O10)2(OH)2(H2O)16(BiW9O33)6]^27(3a)were synthesized by reactions of Sclllions with trila...
A series of heteropolytungstates has been synthesized and utilized as catalysts to catalyze oxidation of benzyl alcohol with aqueous hydrogen peroxide. The results indicated that three of these catalysts showed the pr...
This work was supported by the National Natural Science Foundation of China(20371011).
A new heteropolytungstate, [H2bpy]3[SiMnW11O39]· 1.25H2O (1), has been prepared under mild hydrothermal conditions and structurally characterized by single crystal X-ray diffraction. It is the first characterized c...
Project supported by Visiting Scholar Foundation of Key Lab in Chinese Universities and the Education Commission of Shaanxi Province (No. 03JK077).
The heteropolytungstate Na9[{Na(H2O)2}3{Cu(H2O)}3(BiW9O33)2]?2H2O is obtained by the reaction of Na2WO4·2H2O, Bi(NO3)3·5H2O with CuCl2·2H2O at pH≈6. The structure and chemical composition are de-termined by X-ray ...
This project is financially supported by the National Natural Science Foundation of China (No. 29971024) ; the Natural Science Foundation of Hubei Education Committee (No. 2002A00008)
The Eu^(3+)-doped Na^(24)As_2W_(22)O_83 phosphor has been prepared by solidstare reaction from Na_3AsO_4.12H_2O, Na_2WO_4.2H_2O and WO_3, and characterized by elementalanalysis, infrared spectroscopy and powder X-ray ...
This work was supported by the Foundation of Shaanxi Key Laboratory of Chemical Reaction Engineering.
The heteropolytungstate(NH_4)_(20)[Na_2(H_2O)_2Ni(H_2O)_5{Ni(H_2O)}_2As_4W_(40)O_(140)] · 61H_2O is obtained by thereaction of Na_(27)[NaAs_4W_(40)O_(140)] · 60H_2O with NiCl_2 · 6H_2O and NH_4Cl in pH ≈ 4.0. Thes...
the foundation of NSF of Fujian Province (2000F002);the foundation of Education Committee of Fujian Province (JA00137).
The complex Na10[LaSiW11O39(H2O)4]2?2H2O was synthesized and crystallized in monoclinic,space group P21/n with cell parameters: a=17.9786(9), b=23.5940(2), c=13.1289(8), β=90.141(2)°, V=5569.1(6)3, Mr=6336.60, Z=2, ...
Supported financially by the Key laboratory of Inorganic Hydrothermal Synthesis of Jilin University
A novel dimer tungstovanadate, (H 3O) 4[VW 12 O 40 Na(H 2O) 4] 2, was hydrothermally synthesized and structurally characterized by single crystal X ray diffraction, IR spectra, TGA DSC thermal analysis...
The Eu3+-doped Na24P2W22O83 has been prepared by solid state reaction, and characterized by element analysis, infrared spectroscopy, powder X-ray diffractometry. The emission and excitation spectra were measured. The ...