当前位置: 首页 >> 科研成果 >> 成果推荐 >> 正文

低维半导体和金属的生长与物性研究

2024年04月02日 20:55  

成果名称
低维半导体和金属的生长与物性研究
成果联系人
段海明 136****0918
成果简介
研究了各种实验条件对纳米材料结构的影响,设计出合理的制备方法,实现纳米线/棒、纳米片/带、微球、纳米阵列和纳米分支结构的可控合成;通过理论计算模拟了C60在单壁碳纳米管中的包封过程,预测出该材料实验制备的可行性;基于纳米材料结构的可控合成经验,制备出AlN纳米棒、纳米阵列、纳米片/带和纳米薄膜,并对其光致发光和拉曼散射特性进行了研究,以证明其在光电纳米器件中的应用价值;采用金属掺杂AlN纳米薄膜和CoN金属团簇分别研究了室温磁性和熔融性能特性。本项目对低维半导体和金属纳米结构的可控合成及其在光电子、自旋电子学和热力学领域的应用具有重要的指导意义。
Achievement summary
Studied the effects of various experimental conditions on the structure of nanomaterials, designed reasonable preparation methods, and achieved a controllable synthesis of nanowires/rods, nanosheets/belts, microspheres, nanoarrays, and nanobranched structures; The encapsulation process of C60 in single-walled carbon nanotubes was simulated through theoretical calculations, and the feasibility of the experimental preparation of this material was predicted. Based on the controllable synthesis experience of nanomaterial structures, AlN nanorods, nanoarrays, nanosheets/bands, and nanofilms were prepared, and their photoluminescence and Raman scattering characteristics were studied to demonstrate their application value in optoelectronic nanodevices. The room-temperature magnetic and melting properties were studied using metal-doped AlN nanofilms and CoN metal clusters, respectively. This project has important guiding significance for the controllable synthesis of low-dimensional semiconductors and metal nanostructures, as well as their applications in the fields of optoelectronics, spintronics, and thermodynamics.

上一条:铁基非晶合金冷热循环处理的统一上限温度 下一条:高稳定性高耐蚀Co-Cr-Mo-Nb-B高熵非晶合金的开发与研究

关闭