School of Chemical and Biomedical Engineering and Center for Advanced Bionanosystems, Nanyang Technological University, 70 Nanyang Drive, Singapore 637457, Singapore.
J Colloid Interface Sci. 2011 Jan 15;353(2):588-92. doi: 10.1016/j.jcis.2010.10.007. Epub 2010 Oct 12.
Although CdTe nanocrystal has been applied in quantum dot (QD)-based solar cells, there is no report on a graphene-CdTe QD hybrid system and its photoresponses. In this work, graphene-CdTe QD composed nanosheets were one-step synthesized in aqueous solution using a hydrothermal method and demonstrated enhanced photoresponses, rendering potentials in optoelectronics applications. This work could provide an environmental-friendly and universal approach to fabricate graphene-based hybrid nanomaterials for various applications.
虽然碲化镉纳米晶体已应用于基于量子点 (QD) 的太阳能电池,但尚未有关于石墨烯-碲化镉量子点杂化系统及其光响应的报道。在这项工作中,使用水热法在水溶液中一步合成了由石墨烯-碲化镉量子点组成的纳米片,并表现出增强的光响应,为光电应用提供了潜力。这项工作为制造用于各种应用的基于石墨烯的杂化纳米材料提供了一种环保且通用的方法。