Dong Bai-Xin, Qiu Feng, Li Qiang, Shu Shi-Li, Yang Hong-Yu, Jiang Qi-Chuan
Key Laboratory of Automobile Materials, Ministry of Education and School of Materials Science and Engineering, Jilin University, Renmin Street NO. 5988, Changchun 130025, China.
Qingdao Automotive Research Institute of Jilin University, Qingdao 266000, China.
Nanomaterials (Basel). 2019 Aug 11;9(8):1152. doi: 10.3390/nano9081152.
It is widely known that the special performances and extensive applications of the nanoscale materials are determined by their as-synthesized structures, especially their growth sizes and morphologies. Hereinto, titanium carbides, which show brilliant comprehensive properties, have attracted considerable attention from researchers. How to give full play to their potentials in the light-weight manufacture, microwave absorption, electromagnetic protection, energy conversion and catalyst areas has been widely studied. In this summarized article, the synthesis methods and mechanisms, corresponding growth morphologies of titanium carbides and their further applications were briefly reviewed and analyzed according to their different morphological dimensions, including one-dimensional nanostructures, two-dimensional nanosheets and three-dimensional nanoparticles. It is believed that through the investigation of the crystal structures, synthesis methods, growth mechanisms, and morphology characterizations of those titanium carbides, new lights could be shed on the regulation and control of the ceramic phase specific morphologies to meet with their excellent properties and applications. In addition, the corresponding development prospects and challenges of titanium carbides with various growth morphologies were also summarized.
众所周知,纳米级材料的特殊性能和广泛应用取决于其合成后的结构,特别是其生长尺寸和形态。其中,具有出色综合性能的碳化钛引起了研究人员的广泛关注。如何在轻质制造、微波吸收、电磁防护、能量转换和催化剂领域充分发挥其潜力已得到广泛研究。在这篇综述文章中,根据碳化钛不同的形态维度,包括一维纳米结构、二维纳米片和三维纳米颗粒,简要回顾和分析了其合成方法和机理、相应的生长形态及其进一步应用。相信通过对这些碳化钛的晶体结构、合成方法、生长机理和形态表征的研究,可以为调控陶瓷相特定形态以满足其优异性能和应用提供新的思路。此外,还总结了具有不同生长形态的碳化钛的相应发展前景和挑战。