• 文献标题:   Morphology and Photoelectrical Properties of Solution Processable Butylamine-Modified Graphene- and Pyrene-Based Organic Semiconductor
  • 文献类型:   Article
  • 作  者:   BON SB, VALENTINI L, MOUSTAFA RM, JRADI FM, KAAFARANI BR, VERDEJO R, LOPEZMANCHADO MA, KENNY JM
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF PHYSICAL CHEMISTRY C
  • ISSN:   1932-7447 EI 1932-7455
  • 通讯作者地址:   Univ Perugia
  • 被引频次:   16
  • DOI:   10.1021/jp101518n
  • 出版年:   2010

▎ 摘  要

The morphological and electrical properties of 2,11-di-tert-buty1-6,7, 15,16-tetrakis(hexylthio)quinoxalino[2',3': 9,10]phenanthro[4,5-abc]phenazine (TQPP) organic molecule combined with butylamine (BAM)-modified graphene sheets (GSs) are described. The grafting of the amine onto the graphene sheet plane promotes its compatibility with this BAM soluble molecule, leading to the preparation of homogeneous films containing exfoliated graphene sheets, as demonstrated by infrared spectroscopy, field emission electron microscopy, and Raman spectroscopy. The film deposited from the BAM-modified GSs/TQPP blend showed a photoelectrical response higher than those prepared with neat molecule and GSs/TQPP blend, respectively.