矿化剂直接影响颜料的合成温度和颜料的呈色性能,本文通过掺杂四种不同矿化剂:NaF、NaCl、H3BO3和Na2HPO4,改变灼烧温度,制备出黄色颜料Sm0.3Ce0.66Mo0.04O(1.85+δ),用XRD表征其晶体结构,用CIE颜色系统—L*a*b* (1976)色空间体系和紫外可见反射光谱分析其光学性能,结果表明,制备出的黄色颜料均属于立方萤石结构,以H3BO3为矿化剂时,得到鲜艳的黄色颜料,并随灼烧温度升高,反射光谱吸收边发生红移,颜料颜色由淡黄色变为亮黄色.
参考文献
[1] | 余端略.稀土元素的发色原理及在陶瓷颜料中的应用[J].中国陶瓷工业,2006(02):33-34,19. |
[2] | 董伟霞,包启富,顾幸勇,郑海明.稀土掺杂对仿金锂云母基珠光颜料的性能影响[J].稀土,2010(01):65-68,98. |
[3] | 王凌英,丁占来,韩保红,张淑琴.Mg元素掺杂磷酸铈无机颜料的制备研究[J].稀土,2012(01):86-90. |
[4] | P.Prabhakar Rao;M.L.P.Reddy .(TiO_2)_1(CeO_2)_(1-x)(RE_2O_3)_x - novel environmental secure pigments[J].Dyes and Pigments,2007(26):292-297. |
[5] | V.S. Vishnu;Giable George;M.L.P. Reddy .Effect of molybdenum and praseodymium dopants on the optical properties of Sm2Ce2O7: Tuning of band gaps to realize various color hues[J].Dyes and Pigments,2010(3):117-123. |
[6] | Kalarical Janardhanan Sreeram;Radhika Srinivasan;Jeyapragasam Meena Devi .Cerium molybdenum oxides for environmentally benign pigments[J].Dyes and Pigments,2007(3):687-692. |
[7] | V.S.Vishnu;Giable George;V.Divya .Synthesis and characterization of new environmentally benign tantalum-doped Ce_(0.8)Zr_(0.2)O2 yellow pigments:Applications in coloring of plastics[J].Dyes and Pigments,2009(1):53-57. |
[8] | 郝志峰,常宏涛,胡珊珊,陈敏璇,张瑞祥,郝先库.掺杂Sm3+对CeO2基黄色颜料影响研究[J].中国陶瓷,2011(07):12-15. |
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