您当前所在位置: 首页 > 学者

杜新贞

  • 40浏览

  • 0点赞

  • 0收藏

  • 0分享

  • 85下载

  • 0评论

  • 引用

期刊论文

Properties and analytical application of room temperature phosphorescence of 1-bromonaphthalene induced by p-octylpolyethylene glycol phenylether in aqueous β-cyclodextrin solution

杜新贞Xinzhen Du* Yong Zhan Yunbao Jiang Xianzhi Huang Guozhen Chen

Talanta 44 (1997) 511-515,-0001,():

URL:

摘要/描述

Intense room temperature phosphorescence of 1-bromonaphthalene (1-BrN) induced by p-octylpolyethylene glycol phenylether was studied in aqueous β-cyclodextrin solution. The mode of inclusion complex formation was approached. The optimal conditions were obtained. Interferences of foreign substances with phosphorescence were examined. The phosphorescence intensity is proportional to the concentration of 1-BrN in the range 0-5.18pg ml-1. The recovery is 90-102% and the relative standard deviation is less than 4.5%. The proposed method is simple and convenient. © 1997 Elsevier Science B.V.

【免责声明】以下全部内容由[杜新贞]上传于[2009年11月08日 18时29分28秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

我要评论

全部评论 0

本学者其他成果

    同领域成果