Development and Evaluation of a Novel Precursor to Boron Nitride

9411757经济本建议是为了探索碳/氮化硼(C/BN)的制备和力学性能的研究。建议的工作集中在：a)低聚物的液晶态的性质，b)用于先进复合材料的低聚物的简化工艺，c)C/BN界面的性质，d)制备低聚物的新方法。复合材料具有较好的力学性能，抗氧化温度可提高到850℃。这项拟议的研究将探索一种成本效益高的制备方法。在拟议的工作中，将开发和评估%轻质的碳/氮化硼复合材料，以及具有更好的机械和抗氧化温度的复合材料。这种复合材料如果生产成功，将在电子工业中应用，并有可能用于高温/机械应用的轻质部件。***

9411757 Economy This proposal is for research on exploring the fabrication and mechanical properties of Carbon/Boron Nitride (C/BN). The proposed work focusses on: a) nature of the liquid crystalline state of borazine oligomers, b) simplified process of borazine oligomers for advanced composites, c) nature of C/BN interface, and d) new methodology for preparing borazine. The composites may have better mechanical properties and the improved oxidation resistance temperature up to 850C. The proposed research will explore method to prepare borazine with a cost effective procedure. %%%% Light weight and of better mechanical and oxidation resistance temperature composites of Carbon/Boron Nitride will be developed and evaluated in the proposed work. Such composites, if produced successfully, will be useful in electronic industry and have potential use in light weight components for high temperature/ mechanical applications. ***