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過渡金屬鎵磷酸鹽的水熱合成、晶體結構與性質研究
Dissertation

過渡金屬鎵磷酸鹽的水熱合成、晶體結構與性質研究

林嘉和
Doctor of Philosophy (PHD), 國立清華大學, 化學系
2001

Abstract

沸石 鎵磷酸鹽 過渡金屬 微孔材料 zeolite gallophosphate transition metal microporous material
This thesis describes 17 new gallophosphates and transition metal substituted gallophosphates, which were synthesized by hydrothermal reaction. All compounds were characterized by single-crystal X-ray diffraction, powder X-ray diffraction, thermogravimetric analysis, EPMA, ICP-AES, solid-state NMR spectroscopy, and magnetic susceptibility data. These compounds were divided into three parts by different template or structure directing agent: The first system: DACH/(M, Ga)/P/O (M= Zn) was contributed by three compounds. There are the two dimensional layer-structure of (1S,2S)-H2DACH][Ga2(1S,2S-DACH)(HPO4)(PO4)2] (1), novel three dimensional structure of (H2DACH)2[Zn4Ga2(HPO4)3(PO4)4] (2), and CGS topology of (H2DACH)[Zn2Ga2(PO4)4] (3). The second system: PPZ/(M, Ga)/P/O (M = Ti, Zn) was contributed by five compounds. There are the one dimensional chain-structure of (H2PPZ)3[Ga4(OH)2(PO4)2(HPO4)4(H2PO4)2] (4), the same widen layer structure of (H2PPZ)3[Ga8(H2O)4(PO4)10]×2H2O (5) and (H2PPZ)3[TixGa8-x(H2O)4(PO4)10]×2H2O (x~2.52) (6), SOD topology of (H2PPZ)[Zn2Ga(PO4)3] (7), and GIS topology of (H2PPZ)[Zn2Ga2(PO4)4]·H2O (8). The third system: DIEN/(M, Ga)/P/O (M = Cr, Mn, Fe, Co, Zn) was contributed by nine compounds. There are the three dimensional framework of [Ga2(DETA)(PO4)2]·2H2O (9) with one dimensional 24-membered ring, the chromium substituted [CrxGa1-x(DETA)(PO4)2]·yH2O (x~0.17, y~0.95) (10), the cobalt substituted [CoxGa1-x(DETA)(PO4)2]·yH2O (x~0.11, y~0.86) (11),the chromium and cobalt substituted [CoxCryGa1-x-y(DETA)(PO4)2]·zH2O (x~0.19, y~0.21, z~1.02) (12),the manganese substituted [MnxGa1-x(DETA)(PO4)2]·yH2O (x~0.2, y~1.33) (13),the iron substituted [FexGa1-x(DETA)(PO4)2]·yH2O (x~0.2, y~1.11) (14), the zinc substituted [ZnxGa1-x(DETA)(PO4)2]·yH2O (x~0.17, y~1.17) (15), and 3D chiral framework of (H3DETA)[Mn(H2O)2Ga(PO4)2]3 (16) and (H3DETA)[Zn3Ga(PO4)4]·H2O (17).

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