材料研究学报  2003, Vol. 17 Issue (4): 401-407

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[Mn(en)3]2•Sn2Se4Te2的结构和光吸收性能

韩克飞; 夏芸;王平; 郭洪猷

北京化工大学

韩克飞; 夏芸; 王平; 郭洪猷 . [Mn(en)3]2•Sn2Se4Te2的结构和光吸收性能[J]. 材料研究学报, 2003, 17(4): 401-407.

摘要 参考文献 相关文章 Metrics 全文: PDF(771 KB)   摘要: 按照K2 Se: K2 Te2 : MnCl 2•4H2O : SnCl 2•2H2O : Se :乙二胺（en）= 3.8: 1 : 2 :2: 6: 270 的摩尔比配料，采用溶剂热法使原料混合物在180℃反应7d，得到黑色块状晶体[Mn(en)3]2•Sn2Se4Te2 。这种晶体具有半导体性质，属于三斜晶系，空间群为P ī, 晶胞参数，a = 0.91428(7) nm, b = 1.02781(7) nm, c = 1.15745(8) nm, α = 94.632(2)°, β= 100.944(2)°, γ= 115.918(1)°, V = 0.94382(12) nm3, Z = 1。晶体由[Mn(en)3]2+和(Sn2Se4Te2)4- 堆积而成。半导体[Mn(en)3]2•Sn2Se4Te2的光学能隙（Eg）为2.2 eV, 具有Zintl结构的特征。当温度低于190℃时，[Mn(en)3]2•Sn2Se4Te2晶体是稳定的。详细讨论了这类化合物的组成对晶体结构和光吸收性能的影响。 关键词 ： Mn(en)3]2•,  Sn2Se4Te2,  溶剂热法合成     Key words： 收稿日期: 1900-01-01      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 韩克飞 夏芸 王平 郭洪猷 44.8K 链接本文: https://www.cjmr.org/CN/Y2003/V17/I4/401 1 M.G.Kanatzidis, J.H.Liao, Molten Alkali-metal Polychalcogenides as Reagents and Solvents for the Synthesis of new Chalcogenide Materials, J.Am.Chem. Soc., 112, 741(1990) 2 LIU Yanling(刘艳玲), WANG Ping(王平), SHU Guiming(舒桂明), GUO Hongyou(郭洪猷), Synthesis and structure characterization of multinary metal chalcogenides (多元金属硫族化合物的合成和结构表征), Chinese Journal of Materials Research(材料研究学报), 13(5) , 458(1999) 3 J.Li, Z.Chen, R-J.Wang, Low temperature route towards ner materials: Solvothermal synthesis of metal chalcogenides in ethylenediamine, Coordination Chemistry Reviews, 19O, 707(1999) 4 K.O.Klepp, K_2Sn_4Se_8-ein gemischtvalentes Selenostannat Z. Naturforsch., B47(3) , 406(1992) 5 J.Li, Z.Chen, t-J.Emge, T.Yuen, Synthesis, structure characterization and magnetic properties of tellurostannates [M(en)_3] _2Sn_2Te_6 (M=Mn, Zn), Inorg.Chim.Acta., 273, 310(1998) 6 CHEN Zhen(陈震), WANG Ruji(王如骥), Synthesis of Transition Metal Chalcogenide [M(en)_3] _2Sn_2Se_6 (M=Mn, Zn) and Studies of Thermogravimetric Properties ([M(en)_3] _2Sn_2Se_6 (M=Mn, Zn) 的制备及其热稳定性), Acta Physico-Chimica Sinica (物理化学学报), 15(12) , 1070(1999) 7 B.Kreds, H.Uhlen, Selenostannates from aqueons solution,preparation and structure of Na_4Sn_2Se_6·13H_2O, J.Z.Anorg. Allg.Chem., 549, 35(1987) 8 B.Eisenmann, J.Hansa, Crystal structure of tetrapotasslum hexaselenodistannate K_4Sn_2Se_6, Z.Kristallogr., 203, 299(1993) 9 W.S.Sheldrick, B.Schaaf, Parstellung und Kristallstruktur von Rb_2Sn_3Se_7 und Rb_4Sn_2Se_6, Z.Anorg.Allg.Chem., 62O, 1041(1994) 10 S.Jaulmes, P.Houenou, Crystal structure of tin (Ⅳ) thallium (Ⅰ) selenide TlSnSe_3, Mater.Res.Bull., 15, 911(1980) 11 W.S.Sheldrick, The edge-bridged tritetrahedtal selenostannate (Ⅳ) anion [Sn_3Se_8] ~(4-), preparation and structure of K_4Sn_3Se_8, Z.Naturforsch. B.Chem.,Sci., 43(3) , 249(1988) 12 F.Andreas, B.Roger, Synthese, struktur und eigenschaften von [(C_4H_9) NH_2] _4[Sn_2Se_6] , [(C_4H_9) NH_2] _4[Sn_4Se_(10) ]·2H_2O und [(C_3H_7) NH]_2[Sn_3Se_7] , Z.Anorg.Allg.Chem., 627(3) , 411(2001) 13 W.S.Shelkdrick, H.G.Braunbeck, Prepatrtion and crystal structure of Rb_2Sn_2Se_5: a rubidium selenostannate (Ⅳ) with a framework structure, Z.Naturforsch. B. Chem.Sci., 47(1) , 151(1992) 14 V.Agafonov, B.Legendre, N.Rodier, J.M.Cense, E.Dichi, G.Kra, Acta Crysta1logr., Sect.C, C.cryst., struct.commun, 47(6) , 1300(1991) 15 A.Loose, W.S.Sheldrick, Synthesis and structure of [Sn_4Se_(11) ]~(6-), and model anions foe the solventothermal reaction pathway to lamellar selenidostannates (Ⅳ), Z.Anorg, Allg.Chem., 625, 233(1999) 16 A.Loose, W.S.Sheldrick, Solventothermal synthesis of the lamellar selenidostannates (Ⅳ) A_2Sn_4Se_9·H_2O (A=Rb,Cs) and Cs_2Sn_2Se_6, Z.Naturforsch.B Chem., Sci., 53(3) , 349(1998) 17 A.Hagfeldt, M.Gratzel, Molecular photovoltaics, Acc.Chem.Res., 33(5) , 269(2000) 18 WANG Deqiang(王德强), WANG Ping(王平), GUO Hongyou(郭洪猷), Synthesis and Structure of KCuZrSe_3(KCuZrSe_3的合成及结构), Acta.Chimica Sinica(化学学报), 57, 497(1999) 19 G.M.Sheldrik, SHELXL 97, Program for the Refinement of Crystal Structures (Germany University of Gottingen, 1997) 20 E.Keller, SCHAKAL 92: A computer program for graphical representation of molecular and crystallographic models (University of Freiburg, Freiburg, Germany, 1992) 21 J.Y.Lu, L.Lawandy, Li.T. Yuen, C.L.Lin, A new type of two--dimensional mental xoordination systems: Hydrothermal synthesis and properties of the first Oxalato-bpy Mixed-ligand Framework [M(ox)(bpy)] (M=Fe(Ⅱ), Co(Ⅱ), Ni(Ⅱ), Zn (Ⅱ); ox=C_2O_4~(2-), bby=4,4'-bipyridine), Inorg.chem., 38, 2695(1999) 22 T.J.McCarthy, S.P.Ngeyi, J.H.Liao, D.C.DeGroot, T.Hogan, C.R.Kannewurf, M.G.Kanatzidis, Molten salt synthesis and properties of three new solid-state ternary bismuth chalcogenides, β-CsBiS_2, γ-CsBiS_2, and K_2Bi_8Se_(13) , Chem.Mater., 5, 331(1993) 23 W.W.Wendlandt, H.G.Hecht, Reflectance Spectroscopy, (Interscience Publishers, New York, 1966) p.103 24 J.I.Pankove, Optical Processes in Semiconductors (Prentice-Hall, Inc., Englewood Cliffe, New Jersey, 1971) p.34 25 X.Chen, X.Huang, A.Fu, J.Li, L-D.Zhang, H-Y.Guo, From 1D chain to 3D network: syntheses, structures, and properties of K_2MnSn_2Se_6, K_2MnSnSe_4, K_2Ag_2SnSe_4, Chem.Mater., 12(8) , 2385(2000) No related articles found! Viewed Full text Abstract Cited   Shared      Discussed