Hostname: page-component-cd9895bd7-p9bg8 Total loading time: 0 Render date: 2024-12-26T08:35:41.291Z Has data issue: false hasContentIssue false

Intercalation Characteristics of Rhodamine 6G in Fluor-Taeniolite: Orientation in the Gallery

Published online by Cambridge University Press:  28 February 2024

Taketoshi Fujita
Affiliation:
National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba, Ibaraki, 305 Japan
Nobuo Iyi
Affiliation:
National Institute for Research in Inorganic Materials, Namiki 1-1, Tsukuba, Ibaraki, 305 Japan
Tetsushi Kosugi
Affiliation:
Topy Industries Limited, Akemi-cho 1, Toyohashi, Aichi, 440 Japan
Akitsugu Ando
Affiliation:
Topy Industries Limited, Akemi-cho 1, Toyohashi, Aichi, 440 Japan
Takahiro Deguchi
Affiliation:
Department of Electrical Engineering, Waseda University, Shinjuku, Tokyo, 169 Japan
Takayuki Sota
Affiliation:
Department of Electrical Engineering, Waseda University, Shinjuku, Tokyo, 169 Japan
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The orientation of rhodamine 6G (R6G) in the 22-Å basal-spaced complex with Li-fluor-taeniolite has been studied using X-raypowder diffraction, 1-dimensional Fourier analysis, polarized infrared (IR) spectroscopy, carbon analysis and thermal analysis. The R6G was adsorbed by cation exchange in aqueous solution. In the range of 0.086 to 0.46 molar ratio of R6G to taeniolite, the basal spacings of the complex were nearly constant at 21.7 to 22.2 Å. From X-raydiffraction (XRD) data, it was confirmed that R6G in the complex orients with its longest xanthene ring axis perpendicular to the ab plane of the host. The pleochroism of IR absorption bands at 1331, 1517, 1537 and 1621 cm−1 supports the vertical orientation. The wide stability range of the vertical configuration is consistent with the strong coulombic force between the highly negatively charged silicate layer of the host [cation exchange capacity (CEC) = 157 ± 9 meq/100 g] and the positively charged nitrogen bonded to both sides of the R6G xanthene ring.

Type
Research Article
Copyright
Copyright © 1997, The Clay Minerals Society

References

Bevington, P.R.. 1969. Data reduction and error analysis for the physical sciences. NY: McGraw-Hill. 336 p.Google Scholar
Cenens, J., Vliers, D.P., Schoonheydt, R.A. and DeSchryer, F.C.. 1987. Spectroscopic study of the surface chemistry of proflavine on clay minerals. In: Schultz, L.G., van Olphen, H., Mumpton, F.A., editors. Proc International Clay Conference; 1985; Denver. Bloomington, IN: Clay Miner Soc. p 352538.Google Scholar
DellaGuardla, R.A. and Thomas, J.K.. 1983. Photoprocesses on colloidal clay systems. Tris(2,2'-bipyridine) ruthenium(II) bound to colloidal kaolin and montmorillonite. J Phys Chem 87: 990998.CrossRefGoogle Scholar
Endo, T., Nakada, N., Sato, T. and Shimada, M.. 1988. Fluorescence of the clay-intercalated xanthene dyes. J Phys Chem Solids 49: 14231428.CrossRefGoogle Scholar
Endo, T., Nakada, N., Sato, T. and Shimada, M.. 1989. The fluorescence properties of coumarine dye intercalated in a swelling clay. J Phys Chem Solids 50: 133137.CrossRefGoogle Scholar
Endo, T., Sato, T. and Shimada, M.. 1986. Fluorescence properties of the dye-intercalated smectite. J Phys Chem Solids 47: 799804.CrossRefGoogle Scholar
Fukushima, Y. and Inagaki, S.. 1987. Synthesis of an intercalated compound of montmorillonite and 6-polyamide. J Incl Phenomenon 5: 473482.CrossRefGoogle Scholar
Grauer, Z., Avnir, D. and Yariv, S.. 1984. Adsorption characteristics of rhodamine 6G on montmorillonite and laponite, elucidated from electronic absorption and emission spectra. Can J Chem 62: 18891894.CrossRefGoogle Scholar
Ibers, J.A. and Hamilton, W.C.. 1974. International tables for X-ray crystallography, vol 4. Birmingham: Kynoch Pr. 366 p.Google Scholar
Lopez Arbeloa, F., Llona Gonzalez, I., Ruiz Ojeda, P. and Lopez Arbeloa, I.. 1982. Aggregate formation of rhodamine 6G in aqueous solution. J Chem Soc, Faraday Trans 78: 989994.CrossRefGoogle Scholar
Margulies, L.H., Rozen, H. and Cohen, E.. 1985. Energy transfer at the surface of clays and protection of pesticides from photodegradation. Nature 315: 658659.CrossRefGoogle Scholar
McBride, M.B.. 1985. Surface reactions of 3,3‘,5,5‘-tetramethyl benzidine on hectorite. Clays Clay Miner 33: 510516.CrossRefGoogle Scholar
Nijs, H., Fripiat, J.J. and Van Damme, H.. 1983. Visible-light-induced cleavage of water in colloidal clay suspensions: A new example of oscillatory reaction at interfaces. J Phys Chem 87: 12791282.CrossRefGoogle Scholar
Okada, A., Kawasumi, M., Usuki, A., Kojima, Y., Kurauchi, T. and Kamigaito, O.. 1990. Nylon 6-clay hybrid. Mater Res Soc Symp Proc 171: 4550.CrossRefGoogle Scholar
Reynolds, R.C. Jr. 1965. An X-ray study of an ethylene glycol-montmorillonite complex. Am Mineral 50: 9901001.Google Scholar
Sakata, M. and Takata, M.. 1992. Electron density distribution from powder diffraction experiment. Nippon Kesshou Gakkaishi 34: 100109.CrossRefGoogle Scholar
Sakurai, T.. 1967. Universal crystallographic computation program system (II). Tokyo: Cryst Soc Jpn. 270 p.Google Scholar
Schollenberger, C.J. and Simon, R.N.. 1946. Determination of exchange capacity and exchangeable bases in soil—Ammonium acetate method. Soil Sci 59: 1324.CrossRefGoogle Scholar
Tapia Estevez, M.J., Lopez Arbeloa, F., Lopez Arbeloa, T., Lopez Arbeloa, I. and Schoonheydt, R.A.. 1994. Spectroscopic study of the adsorption of rhodamine 6G on Laponite B for low loadings. Clay Miner 29: 105113.CrossRefGoogle Scholar
Toraya, H., Iwai, S. and Marumo, E. 1977. The crystal structure of taeniolite, KLiMg2Si4O10F2. Z Kristallogr 146: 7383.CrossRefGoogle Scholar
Villemure, G., Detellier, C. and Szabo, A.G.. 1986. Fluorescence of clay-intercalated methylviologen. J Am Chem Soc 108: 46584659.CrossRefGoogle Scholar
Wang, M.S. and Pinnavaia, T.J.. 1994. Clay-polymer nanocomposites formed from acidic derivatives of montmorillonite and an epoxy resin. Chem Mater 5: 468474.CrossRefGoogle Scholar
Wu, J. and Lerner, M.M.. 1993. Structural, thermal and electrical characterization of layered nanocomposites derived from Na-montmorillonite and polyethers. Chem Mater 6: 835838.CrossRefGoogle Scholar
Yamada, H., Fujita, T. and Nakazawa, H.. 1988. Design and calibration of a rapid quench hydrothermal apparatus. Seramikkusu Ronbunshi 96: 10411044.CrossRefGoogle Scholar