References
- Sabaschus , B. , Singer , D. , Heppke , G. and Praefcke , K. 1992 . Liq. Crystals , 12 : 863 Part 72 on liquid crystalline compounds; part 71:
- For examples see the papers cited in [5 (a)].
- Davidson , P. , Levelut , A.-M. , Strzelecka , H. and Gionis , V. 1983 . J. Phys. Lett. , 44 : L-823
- Bengs , H. , Ebert , M. , Karthaus , O. , Kohne , B. , Praefcke , K. , Ringsdorf , H. , Wendorff , J. H. and Wüstefeld , R. 1990 . Adv. Mater. , 2 : 141 For low molecular weight disc-shaped systems see, (b) Kranig, W., Boeffel, C., Spiess, H. W., Karthaus, O., Ringsdorf, H., and Wüstefeld, R., Liq. Crystals, 8, 375 (1990). (c) Praefcke, K., Singer, D., and Gündogan, B., Molec. Crystals liq. Crystals, 223, 181 (1992). For polymeric discotic phases see (d) Ringsdorf, H., Wüstefeld, R., Zerta, E., Ebert, M., and Wendorff, J. H., 1989, Angew. Chem., 101, 934, or 1989, Angew. Chem. Int. Ed. Engl., 28, 914. (e) Ringsdorf, H., Wüstefeld, R., Ebert, M., and Wendorff, J. H., A.C.S. Polym. Prep., 30, 479 (1989).
- Praefclke , K. , Singer , D. , Kohne , B. , Ebert , M. , Liebmann , A. and Wendorff , J. H. 1991 . Liq. Crystals , 10 : 147 (b) Praefcke, K., Singer, D., Langner, M., Kohne, B., Ebert, M., Liebmann, A., and Wendorff, J. H., Molec. Crystals liq. Crystals, 215, 121 (1992).
- Bengs , H. , Karthaus , O. , Ringsdorf , H. , Baehr , C. , Ebert , M. and Wendorff , J. H. 1991 . Liq. Crystals , 10 : 161
- Praefcke , K. , Kohne , B. , Gutbier , K. , Johnen , N. and Singer , D. 1989 . Liq. Crystals , 5 : 233
- Praefcke , K. , Kohne , B. and Singer , D. 1990 . Angew. Chem. , 102 : 200 or 1990, Angew. Chem. Int. Ed. Engl., 29, 177.
- Levelut , A. M. private communication (May and July 1988) on X-ray results identifying the columnar mesophases of the hexakis(4-hexylphenylethynyl)naphthalene (1a) as Dr (a = 43°3 Å, b = 26°7 Å) and Dh (a = 26°4 Å) with an intracolumnar distance of 3°6 Å and a correlation length of about 10–15 molecules for each of these phases; see also [7].
- Landolt , H. and Börnstein , R. 1951 . Zahlenwerte und Funktionen aus Naturwissenschaften und Technik , 6th edn. Vol. I/3 , Berlin-Göttingen-Heidelberg : Springer-Verlag .
- Luz , Z. private communication (October 1991) on 2H NMR investigations.
- Möller , M. and Wendorff , J. H. private communication (May 1991), on X-ray results.
- Kohne , B. and Praefcke , K. 1987 . Chimia , 41 : 196
- Praefcke , K. , Kohne , B. , Singer , D. , Demus , D. , Pelzl , G. and Diele , D. 1990 . Liq. Crystals , 7 : 589 Praefcke, K., Kohne, B., Gündogan, B., Singer, D., Demus, D., Pelzl, G., Diele, D., and Bakowsky, U., 1991, Molec. Crystals liq. Crystals, 198, 393.
- Piechocki , C. and Simon , J. 1985 . Nouv. J. Chim. , 9 : 159