以氯铱酸和乙酰丙酮为原料,通过水溶液沉淀法制备乙酰丙酮铱配合物,通过苯-己烷体系对乙酰丙酮铱配合物进行重结晶提纯.元素分析确定乙酰丙酮铱配合物结构中的碳氢含量.红外光谱结果表明,1549,1523 cm-1处出现的吸收峰为乙酰丙酮铱配合物中六元环结构中C-O键和C-C键的伸缩振动吸收蜂.核磁共振氢谱分析表明配合物中的氢的化学位移的位置和个数比与结构中的分子式相一致.根据对乙酰丙酮铱配合物的质谱结果进行分析,提出乙酰丙酮铱配合物可能的热分解机制.
参考文献
| [1] | 杨文彬,张立同,成来飞,华云峰,张钧.金属有机物化学气相沉积法制备铱涂层的形貌与结构分析[J].稀有金属材料与工程,2006(03):488-491. |
| [2] | Backholm J;Niklasson GA .Optical properties of electrochromic iridium oxide and iridium-tantalum oxide thin films in different colouration states[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2008(11):1388-1392. |
| [3] | Yan X;Zhang Q Y;Fan X D .New MOCVD precursor for iridium thin films deposition[J].Materials Letters,2006,61(01):216. |
| [4] | Ritterhaus Y;Huryeva T;Lisker M;Butte E P .Iridium thin films deposited by liquid delivery MOCVD using Ir(EtCp)(1,5-COD)with toluene solvent[J].Chemical Vapor Depesition,2007,13(12):698. |
| [5] | Patil PS;Kawar RK;Sadale SB;Inamdar AI;Mahajan SS .Promotion of electrochromism in spray-deposited molybdenum oxide-doped iridium oxide thin films[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(11):1629-1639. |
| [6] | Sachin Thanawala;Daniel G. Georgiev;Ronald J. Baird;Gregory Auner .Characterization of iridium oxide thin films deposited by pulsed-direct-current reactive sputtering[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2007(18):7059-7065. |
| [7] | Hamalainen J;Kemell M;Munnik F;Kreissig U;Ritala M;Leskela M .Atomic layer deposition of iridium oxide thin films from Ir(acac)(3) and ozone[J].Chemistry of Materials: A Publication of the American Chemistry Society,2008(9):2903-2907. |
| [8] | 阎鑫,张秋禹,范晓东.一种新的β二酮铱MOCVD前驱体的制备及成膜性能[J].稀有金属材料与工程,2006(07):1129-1131. |
| [9] | 华云峰,陈照峰,张立同,成来飞.MOCVD Ir薄膜的制备与沉积效果分析[J].稀有金属材料与工程,2005(01):139-142. |
| [10] | 蔡宏中,胡昌义,陈力,王云.金属有机化合物化学气相沉积法制备铱薄膜的研究[J].稀有金属,2009(02):200-204. |
| [11] | Wenbin Yang;Litong Zhang;Yunfeng Hua .Thermal stability of iridium coating prepared by MOCVD[J].International Journal of Refractory Metals & Hard Materials,2009(1):33-36. |
| [12] | Ouattara, L;Fierro, S;Frey, O;Koudelka, M;Comninellis, C .Electrochemical comparison of IrO2 prepared by anodic oxidation of pure iridium and IrO2 prepared by thermal decomposition of H2IrCl6 precursor solution[J].Journal of Applied Electrochemistry,2009(8):1361-1367. |
| [13] | Arockiasamy, S.;Manoj, K.;Bhadbhade, M.M.;Mallika, C.;Nagaraja, K.S. .Syntheses, characterisation and vapour pressure of metallo-organic titanium precursor for MOCVD applications[J].Inorganica Chimica Acta,2010(10):2243-2249. |
| [14] | Lee H;Lee C H;Oh I S;Lee I M .A study on the development of CVD precursors VI-thermal properties of Co(Ⅲ)beta-diketonares[J].Bulletin of the Korean Chemical Society,2010,31(04):891. |
| [15] | Lerach JO;Leskiw BD .Gas-phase ligand exchange of select transition-metal acetylacetonate and hexafluoroacetylacetonate complexes[J].Rapid Communications in Mass Spectrometry: RCM,2008(24):4139-4146. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%