本文采用沉淀法以非离子表面活性剂、乙醇及可溶性盐的混合体系为模板,通过温度控制,成功制备出介孔纳米钼酸钡材料.采用XRD、TEM、Raman以及FT-IR对材料的晶体结构、形貌及谱学特性进行表征分析.实验结果表明,该材料的孔径为3.62 nm左右,且钼酸钡晶体的空间群为I41/a,其晶胞具有对称中心,属于D4h点群.另外,探讨了可能的成孔机理.
参考文献
| [1] | Kroger F A.Some Aspect of the Luminescence of Solids[M].Amsterdam:Elsevier Science,1948:161. |
| [2] | Spassky DA;Ivanov SN;Kolobanov VN;Mikhailin VV;Zemskov VN;Zadneprovski BI;Potkin LI .Optical and luminescent properties of the lead and barium molybdates[J].Radiation measurements,2004(4-6):607-610. |
| [3] | 张文钲.钼酸盐阻燃抑烟剂研发现状[J].中国钼业,2003(01):7-9. |
| [4] | Luo Z J et al.Self-assembly of BaMoO4 Single-crystalline Nanosheets into Microspheres[J].Materials Chemistry and Physics,2008,110:17-20. |
| [5] | Jeong Ho Ryu;Jong-Won Yoon;Chang Sung Lim;Kwang Bo Shim .Microwave-assisted synthesis of barium molybdate by a citrate complex method and oriented aggregation[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2005(9):1468-1476. |
| [6] | P. Affinitive .Molten salt synthesis of barium molybdate and tungstate microcrystals[J].Materials Letters,2007(23/24):4622-4626. |
| [7] | Xie R C;Qu B J .[P].中国专利,Patent Application Number 00135436 |
| [8] | 金达莱,岳林海,徐铸德.锌负极材料锌酸钙的晶体形貌和物化性质研究[J].无机化学学报,2005(02):265-269. |
| [9] | Chen M S;Goodman D W .Structure-activity Relationships in Supported Au Catalysts[J].Catalysis Today,2006,11:122-133. |
| [10] | H.H. Zhou;S.Q. Jiao;J.H. Chen;W.Z. Wei;Y.F Kuang .Relationship between preparation conditions, morphology and electrochemical properties of poly aniline prepared by pulse galvanostatic method (PGM)[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2004(2):233-239. |
| [11] | 王利军,李宝会,金庆华,朱水平,郭振亚,王敬中,丁大同.模板剂在沸石合成过程中的作用机理研究[J].化学物理学报,2000(03):343-348. |
| [12] | Zhang Y X .The Formation of Mesoporous TiO2 Spheres via a Facile Chemical Process[J].Journal of Physical Chemistry B,2005,109:5478-5481. |
| [13] | Huang, D;Wang, YJ;Yang, LM;Luo, GS .Direct synthesis of mesoporous TiO2 modified with phosphotungstic acid under template-free condition[J].Microporous and Mesoporous Materials,2006(1/3):301-306. |
| [14] | R.Z.Hou;P.Ferreira;P.M.Vilarinho .A facile route for synthesis of mesoporous barium titanate crystallites[J].Microporous and mesoporous materials: The offical journal of the International Zeolite Association,2008(2/3):392-396. |
| [15] | Hualin Wang;Linfeng Zhai;Yanhong Li;Tiejun Shi .Preparation of irregular mesoporous hydroxyapatite[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2008(6):1607-1614. |
| [16] | 王秀丽,高秋明.无机微孔材料磷酸镍的合成与表征[J].无机化学学报,2003(01):73-76. |
| [17] | 赵春宝,杨绪杰,汪信,陆路德.多面体倍半硅氧烷制备有序介孔氧化硅材料[J].无机化学学报,2007(03):545-549. |
| [18] | Huang Z;Luan DY;Shen SC;Hidajat K;Kawi S .Supercritical fluid extraction of the organic template from synthesized porous materials: effect of pore size[J].The Journal of Supercritical Fluids,2005(1):40-48. |
| [19] | Zayim EO.;Liu P.;Lee SH.;Tracy CE.;Turner JA.;Pitts JR.;Deb SK. .Mesoporous sol-gel WO3 thin films via poly(styrene-co-allyl-alcohol) copolymer templates[J].Solid state ionics,2003(1/4):65-72. |
| [20] | Pei LH;Kurumada K;Tanigaki M;Hiro M;Susa K .Effect of drying on the mesoporous structure of sol-gel derived silica with PPO-PEO-PPO template block copolymer[J].Journal of Colloid and Interface Science,2005(1):222-227. |
| [21] | Gomez-Vega JM.;Teshima K.;Hozumi A.;Sugimura H.;Takai O. .Mesoporous silica thin films produced by calcination in oxygen plasma[J].Surface & Coatings Technology,2003(0):504-507. |
| [22] | 汪信;郝青丽;张莉莉.软化学方法导论[M].北京:科学出版社,2007:66-68. |
| [23] | Malka K.;Tatibouet JM. .A two-step preparation of silica-supported calcium-molybdenum catalysts[J].Journal of Catalysis,1998(2):204-212. |
| [24] | T.T.Basiev;A.A.Sobol;Yu.K.Voronko .Spontaneous Raman spectroscopy of tungstate and molybdate crystals for Raman lasers[J].Optical materials,2000(3):205-216. |
| [25] | Sczancoski J C;Cavalcante L S.SrMoO4 Powders Processed in Microwave-Hydrothermal[J].Chemical Engineering Journal,2008 |
| [26] | Christofilos D.;Ves S.;Kourouklis GA. .A HIGH PRESSURE RAMAN STUDY OF CALCIUM MOLYBDATE[J].The journal of physics and chemistry of solids,1995(8):1125-1129. |
| [27] | 金定安;刘淑薇;吴勇.高等无机化学简明教程[M].南京:南京师范大学出版社,2006:654. |
| [28] | S.A. Hassanzadeh-Tabrizi;E. Taheri-Nassaj;H. Sarpoolaky .Synthesis of an alumina-YAG nanopowder via sol-gel method[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2008(1/2):282-285. |
| [29] | Boonchom B J;Danvirutai C;Maensiri S .Soft Solution Synthesis,Non-isothermal Decomposition Kinetics and Characterization of Manganese Dihydrogen Phosphate Dihydrate Mn(H2PO4)2@2H2O and Its Thermal Transformation Products[J].Materials Chemistry and Physics,2008,109:404-410. |
| [30] | Beck J S et al.A New Family of Mesoporous Molecular Sieves Prepared with Liquid Crystal Templates[J].Journal of the American Chemical Society,1992,114(27):10834-10842. |
| [31] | Monnier A et al.Cooperative Formation of Inorganic-organic Interfaces in the Synthesis of Silicate Mesostructures[J].Science,1993,261:1299-1303. |
| [32] | Huo Q et al.Generalized Sythesis of Periodic Surfactant/Inorganic composite Materials[J].Nature,1994,368:317-321. |
| [33] | Huo Q et al.Organization of Organic Molecules with Inorganic Molecular Species into Nanocomposite Biphase Arrays[J].Chemistry of Materials,1994,6:1176-1191. |
| [34] | lnagaki S.Synthesis of Highly Ordered Mesoporous Materials from a Layered Polysilicate[J].Chemical Communications,1993:680-682. |
| [35] | Figueiredo Neto A M;Salinas S.The Physics of Lyotropic Liquid Crystals:Phase Transitions and Stucture Properties[M].USA:Oxford Science Publishions,2005 |
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