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Metal-doped polymer-derived SiOC composites with inorganic metal salt as the metal source by digital light processing 3D printing
Virtual and Physical Prototyping ( IF 10.2 ) Pub Date : 2020-04-17 , DOI: 10.1080/17452759.2020.1752967
Cong Ma 1 , Chong He 1 , Weilin Wang 1 , Xiaoyan Yao 1 , Liwen Yan 1 , Feng Hou 1 , Jiachen Liu 1 , Anran Guo 1
Affiliation  

Metal-doped polymer derived ceramics (PDCs) exhibits multifunctional properties due to the introduction of special metal element; however as one of the cheapest metal element carriers, metal inorganic salts have rarely been reported for the fabrication of metal-doped PDCs. In this article, a novel hydrophilic photosensitive γ-methacryloxypropyl trimethoxy modified polyhydroxymethylsiloxane preceramic polymer was firstly synthesised and three different metal-doped SiOC ceramic lattices with a strut thickness of 200 μm were successfully fabricated using inorganic metal salts as the metal source by digital light processing. The photosensitive coefficient, initial photocuring coefficient and the corresponding working curves were employed to evaluate the photocurable ability of preceramic polymers with different recipes. Results showed that both the metal-containing polymer lattices and the metal-doped SiOC ceramic lattices exhibited high-resolution microstructure and homogeneous metal element distribution, indicating that the inorganic metal salt is an effective metal source for the fabrication of metal-doped PDCs.



中文翻译:

通过数字光处理3D打印以无机金属盐为金属源的金属掺杂的聚合物衍生的SiOC复合材料

金属掺杂的聚合物衍生陶瓷(PDC)由于引入了特殊的金属元素而具有多功能性。然而,作为最便宜的金属元素载体之一,很少有金属无机盐用于制造金属掺杂的PDC。本文首先合成了一种新型的亲水性光敏性γ-甲基丙烯酰氧基丙基三甲氧基改性的聚羟基甲基硅氧烷预陶瓷聚合物,并通过数字光处理方法成功地使用无机金属盐作为金属源成功地制备了三种厚度为200μm的掺杂金属的SiOC陶瓷晶格。 。用光敏系数,初始光固化系数和相应的工作曲线来评估不同配方的陶瓷前体聚合物的光固化能力。

更新日期:2020-04-17
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