A novel sensor of potassium ions based on mode-filtered light detection

Xiao Hong Zhao Li Ping Yang Suo Zhu Wu Wen Ping Cheng Shao Min Shuang Chuan Dong

引用本文: Xiao Hong Zhao,  Li Ping Yang,  Suo Zhu Wu,  Wen Ping Cheng,  Shao Min Shuang,  Chuan Dong. A novel sensor of potassium ions based on mode-filtered light detection[J]. Chinese Chemical Letters, 2010, 21(10): 1243-1246. doi: 10.1016/j.cclet.2010.05.020 shu
Citation:  Xiao Hong Zhao,  Li Ping Yang,  Suo Zhu Wu,  Wen Ping Cheng,  Shao Min Shuang,  Chuan Dong. A novel sensor of potassium ions based on mode-filtered light detection[J]. Chinese Chemical Letters, 2010, 21(10): 1243-1246. doi: 10.1016/j.cclet.2010.05.020 shu

A novel sensor of potassium ions based on mode-filtered light detection

  • 基金项目:

    This work was supported by the Key Project of National Natural Science Foundation of China (No.50534100).

摘要: A novel potassium ions sensor based on mode-filtered light detection was reported. The analyzer was consisting of an optical fiber immobilized with a dye of bromocresol green and a fused-silica capillary. It was found that mode-filtered light intensity decreased with the concentration of potassium ions and a linear detection range of 0.25-20 mmol/L(R2=0.9977) was obtained with a detection limit of 9×10-5 mol/L as well as fast response, good reproducibility and reversibility in the working concentration range.

English

  • 加载中
计量
  • PDF下载量:  0
  • 文章访问数:  686
  • HTML全文浏览量:  2
文章相关
  • 收稿日期:  2010-02-23
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

/

返回文章