• 文献标题:   Temperature dependent Raman spectroscopy of chemically derived graphene
  • 文献类型:   Article
  • 作  者:   ALLEN MJ, FOWLER JD, TUNG VC, YANG Y, WEILLER BH, KANER RB
  • 作者关键词:   liquid phase deposition, nanostructured material, raman spectra, suspension
  • 出版物名称:   APPLIED PHYSICS LETTERS
  • ISSN:   0003-6951 EI 1077-3118
  • 通讯作者地址:   Aerosp Corp
  • 被引频次:   35
  • DOI:   10.1063/1.3011030
  • 出版年:   2008

▎ 摘  要

Reduced graphite oxide (GO) has shown promise as a scalable alternative to mechanically exfoliated specimens. Although many measurements show that reduced GO has properties approaching those of pristine graphene, it has been difficult to quantify the extent to which the graphitic network is restored upon reduction. Raman spectroscopy is widely used for the characterization of mechanically exfoliated graphene, but has not been fully explored for reduced GO. In this work, hydrazine suspensions of reduced GO are deposited on micro-hot-plates and examined over a range of temperatures by Raman spectroscopy. The work highlights the benefits of solution processing.