量子点是一种具有独特光电性质的新型荧光纳米材料,以高增益、低噪声和高功率放大等优点引起了广泛的关注与应用.本文以量子点的结构和主要特性为核心,概述量子点的制备方法及表面修饰的意义,简述量子点在生命科学、农业检测、光电子、环境科学等领域的研究及应用进展.
A quantum dot was a unique photoelectric properties of novel fluorescent nanomaterials,with high gain,low noise and high power amplifier had attracted extensive attention and application. A review was given about the basic structure and main characteristics of quantum dot as the core in this paper. It was summarized the quantum dots preparation method and surface modification of significance. Moreover,suggestions were provided about the research and application status the application of quantum dots in life sciences,agriculture,optoelectronic detection,environmental science.