摘要
碳量子点自2004年被发现以来,因其荧光强度高、耐光漂白、激发波长广、发射峰形较窄等优良的光学性能以及突出的生物相容性,成为研究热点。主要综述了碳量子点不同的合成方法、光学性能以及表征技术,并对其在多领域的应用进行了讨论,重点论述了不同方法合成碳量子点的优劣以及不同领域的应用前景,为碳量子点的进一步研究提供参考。
Carbon quantum dots were discovered since 2004, because of its high fluorescence intensity, resis tance to photo-bleaching, a wide range of excitation wavelengths, emission excellent optical properties, such as a nar row peak shape and good biocompatibility, low production cost, synthetic methods diverse and so become a research hotspot. The carbon quantum dots of different synthesis methods, optical properties and characterization techniques and their applications in various fields are discussed. The pros and cons of different methods of synthesis of carbon quantum dots are focused on, as well as application prospects of different areas for carbon quantum provide a reference point for further research.
关键词
纳米材料
碳量子点
表征
光谱
nanomaterials, carbon quantum dots, spectroscopy, characterization