New selective “on-off” fluorescence chemosensor based on carbazole Schiff base for Fe3+ detection

被引:0
|
作者
Yi He
Jun Yin
Guang Wang
机构
[1] Jilin University,College of Chemistry
[2] Northeast Normal University,Faculty of Chemistry
来源
关键词
carbazole; iron ion; Schiff base; fluorescence chemosensor;
D O I
暂无
中图分类号
学科分类号
摘要
A new double Schiff base, carbazole, and diaminomaleonitrile-based chemosensor for Fe3+ with high sensitivity and selectivity was designed and synthesized. Addition of only Fe3+ ions induced the fluorescence quenching of the chemosensor in DMF solution. The chemosensor formed a 1:1 complex with Fe3+ with the high binding constant of 7.98·10–6 M–1. The chemosensor displayed low detection limit (3.75·10–8 M) and fast response time (15 s) to Fe3+.
引用
收藏
页码:146 / 152
页数:6
相关论文
共 50 条
  • [21] Fluorescence "turn-on" chemosensor for the selective detection of zinc ion based on Schiff-base derivative
    Hosseini, Morteza
    Vaezi, Zahra
    Ganjali, Mohammad Reza
    Faridbod, Farnoush
    Abkenar, Shiva Dehghan
    Alizadeh, Kamal
    Salavati-Niasari, Masoud
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2010, 75 (03) : 978 - 982
  • [22] A new disulfide Schiff base as a versatile "OFF-ON-OFF" fluorescent-colorimetric chemosensor for sequential detection of CN- and Fe3+ ions: combined experimental and theoretical studies
    Moghadam, Fariba Nouri
    Amirnasr, Mehdi
    Eskandari, Kiamars
    Meghdadi, Soraia
    NEW JOURNAL OF CHEMISTRY, 2019, 43 (34) : 13536 - 13544
  • [23] A Novel Coumarin-based Fluorescence Chemosensor for Fe3+
    Wang Ruiping
    Wan Qihua
    Feng Feng
    Bai Yunfeng
    CHEMICAL RESEARCH IN CHINESE UNIVERSITIES, 2014, 30 (04) : 560 - 565
  • [24] A novel coumarin-based fluorescence chemosensor for Fe3+
    Ruiping Wang
    Qihua Wan
    Feng Feng
    Yunfeng Bai
    Chemical Research in Chinese Universities, 2014, 30 : 560 - 565
  • [25] Development of an off-on selective fluorescent sensor for the detection of Fe3+ ions based on Schiff base and its Hirshfeld surface and DFT studies
    Singh, Gurpreet
    Sindhu, Jayant
    Manisha
    Kumar, Vinod
    Sharma, Vishal
    Sharma, Suresh Kumar
    Mehta, Surinder Kumar
    Mahnashi, Mater H.
    Umar, Ahmad
    Kataria, Ramesh
    JOURNAL OF MOLECULAR LIQUIDS, 2019, 296
  • [26] Highly sensitive naphthalimide based Schiff base for the fluorimetric detection of Fe3+
    Jothi, Dhanapal
    Munusamy, Sathishkumar
    Sawminathan, Sathish
    Iyer, Sathiyanarayanan Kulathu
    RSC ADVANCES, 2021, 11 (19) : 11338 - 11346
  • [27] A Selective Turn off Fluorescence Sensor Based on Propranolol-SDS Assemblies for Fe3+ Detection
    Gujar, Varsha
    Sangale, Vijay
    Ottoor, Divya
    JOURNAL OF FLUORESCENCE, 2019, 29 (01) : 91 - 100
  • [28] A Selective Turn off Fluorescence Sensor Based on Propranolol-SDS Assemblies for Fe3+ Detection
    Varsha Gujar
    Vijay Sangale
    Divya Ottoor
    Journal of Fluorescence, 2019, 29 : 91 - 100
  • [29] A new fluorescence "turn-on" type chemosensor for Fe3+ based on naphthalimide and coumarin
    Li, Zhengqian
    Zhou, Ying
    Yin, Kai
    Yu, Zhu
    Li, Yan
    Ren, Jun
    DYES AND PIGMENTS, 2014, 105 : 7 - 11
  • [30] Highly selective fluorescent chemosensor for detection of Fe3+ based on Fe3O4@ZnO
    Li, Jingshuai
    Wang, Qi
    Guo, Zhankui
    Ma, Hongmin
    Zhang, Yong
    Wang, Bing
    Bin, Du
    Wei, Qin
    SCIENTIFIC REPORTS, 2016, 6