Ludwig-Maximilians-Universität, Lehrstuhl für Anorganische Festkörperchemie, Department Chemie, Butenandtstrasse 5-13 (D), 81377 München, Germany.
Angew Chem Int Ed Engl. 2011 Aug 16;50(34):7754-75. doi: 10.1002/anie.201005755. Epub 2011 Jul 19.
Silicates are one of the most important classes of compounds on this planet, and more than 1000 silicates have been identified in the mineral kingdom. Additionally, several hundreds of artificial silicates have been synthesized. The substitution of oxygen by nitrogen leads to the structurally diverse and manifold class of nitridosilicates. Silicon nitride, one of the most important non-oxidic ceramic materials, is the binary parent compound of nitridosilicates, and it symbolizes the inherent material properties of these refractory compounds. However, prior to the last decades, a broad systematic investigation of nitridosilicates had not been accomplished. In the meantime, these and related compounds have reached a remarkable level of industrial application. This review illustrates recent progress in synthesis and structure-property relationships and also applications of nitridosilicates, oxonitridosilicates, and related SiAlONs.
硅酸盐是地球上最重要的化合物之一,在矿物王国中已经确定了超过 1000 种硅酸盐。此外,还合成了几百种人工硅酸盐。氮取代氧导致了结构多样和多样的氮硅酸盐类。氮化硅是最重要的非氧化陶瓷材料之一,是氮硅酸盐的二元母体化合物,它象征着这些难熔化合物固有的材料特性。然而,在过去几十年之前,对氮硅酸盐的广泛系统研究尚未完成。与此同时,这些和相关的化合物已经达到了显著的工业应用水平。本文综述了氮硅酸盐、氧氮化物硅酸盐以及相关的 SiAlON 的合成、结构-性能关系以及应用的最新进展。