项目名称: 基于一维过渡金属氧化物MOx(M=Ti、V、Mn)混合超级电容器的应用基础研究
项目编号: No.21063011
项目类型: 地区科学基金项目
立项/批准年度: 2011
项目学科: 电工技术
项目作者: 王刚
作者单位: 石河子大学
项目金额: 10万元
中文摘要: 本项目采用混合溶剂热方法,创造有利的纳米晶的生长环境,合成出高质量的TiO2一维纳米材料,揭示过渡金属氧化物TiO2一维纳米材料作为一种新型有机系混合超级电容器负极材料的可行性。围绕一维TiO2纳米材料的控制合成、组成和结构调变及其与材料电化学性能的关系开展系统研究,探索具有相关功能的新体系、新结构和新物相及其控制合成方法,揭示共溶剂的空间几何构型、极性、碱性和配位能力等特性在材料制备中的特殊作用及其规律,探索和发现相关体系构效关系的物理本质,达到指导新型一维纳米功能材料的设计和合成、相应材料及原理器件的制备的目的。
中文关键词: 二氧化钛;溶剂热合成;一维纳米材料;超级电容器
英文摘要: This project is focusing on the preparation of high-quality one-dimensional nanostructured TiO2 by solvothermal method that creates a favorable environment for the growth of nanocrystalline, studying the electrochemical properties of one-dimensional TiO2 as novel negative electrode materials for hybrid supercapacitors. Around the relationship among controlled synthesis, composition, structure of the modulation and its electrochemical properties, this project try to explore some new system, new structure or new phases, to reveal the action law of geometrical configuration of the cosolvent, polarity, alkaline, and coordinate ability in the material preparation process, to explore and discover its physical nature of relevant structure-activity relationship, to guide the design of novel one-dimensional nano functional materials and the preparation of correlative device.
英文关键词: Titanium(IV) oxide; solvothermal synthesis; one-dimensional nanometer materials; supercapacitors