Copper(II) ion induced monolayer formation of p-tert-butylthiacalix[4]arene at the air-water interface

Citation
Zf. Ye et al., Copper(II) ion induced monolayer formation of p-tert-butylthiacalix[4]arene at the air-water interface, SPECT ACT A, 57(7), 2001, pp. 1443-1447
Citations number
23
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
ISSN journal
13861425 → ACNP
Volume
57
Issue
7
Year of publication
2001
Pages
1443 - 1447
Database
ISI
SICI code
1386-1425(200106)57:7<1443:CIIMFO>2.0.ZU;2-B
Abstract
The monolayer properties of p-tert-butylthiacalix[4]arene (TCA) at the air- water interface was investigated by the measurements of surface pressure-ar ea isotherms. However. TCA only exists as a trimmer aggregate on the subpha se of deionized water. Copper(II) ion in the subphase can induce the monola yer formation of TCA. The UV-Vis spectra and FTIR spectra of the transferre d films suggested that the monolayer formation was fulfilled through the co ordination of copper(II) ion to TCA at the air-water surface. (C) 2001 Else vier Science B.V. All rights reserved.