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  • 专利标题:   Terpyridyl group covalently modified graphene quantum dot nanocomposite material, prepared by carrying out acylation of 2,6-di(2-pyridyl)isonicotinic acid with 3-aminopropyltriethoxysilane.
  • 专利号:   CN106047340-A, CN106047340-B
  • 发明人:   WANG K, KANG S
  • 专利权人:   UNIV BEIJING NORMAL, UNIV BEIJING NORMAL
  • 国际专利分类:   C09K011/02, C09K011/65, G01N021/31, G01N021/78
  • 专利详细信息:   CN106047340-A 26 Oct 2016 C09K-011/65 201682 Pages: 10 Chinese
  • 申请详细信息:   CN106047340-A CN10375550 01 Jun 2016
  • 优先权号:   CN10375550

▎ 摘　　要

NOVELTY - Terpyridyl group covalently modified graphene quantum dot nanocomposite material, prepared by carrying out acylation of 2,6-di(2-pyridyl)isonicotinic acid, reacting with 3-aminopropyltriethoxysilane to obtain final product, is claimed. USE - The nanocomposite material is useful in determining divalent iron ion in aqueous solution by spectrophotometry (claimed). ADVANTAGE - The method has high sensitivity and selectivity.