CAN ZWITTERIONIC AMPHIPHILIC BILAYERS STRUCTURE WATER IN LAYERS - AN EXPERIMENTAL-STUDY

被引:2
|
作者
CHAPEL, JP
PEREZ, E
CHEVALIER, Y
机构
[1] UNIV PARIS 07,F-75231 PARIS 05,FRANCE
[2] CNRS,MAT ORGAN LAB,F-69390 VERNAISON,FRANCE
关键词
AMPHIPHILES; BILAYERS; SURFACE FORCES;
D O I
10.1016/0927-7757(93)80061-I
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have measured with use of a surface forces apparatus the short-range forces between two bilayers for a series of zwitterionic amphiphiles with different headgroup sizes and dipole moments. We found that the compression of two bilayers is discontinuous, revealing 1-3 steps of 0.27 +/- 0.05 nm. This corresponds to the characteristic size of water molecules squeezed out layer by layer, suggesting the structuring of water close to the bilayers. Other possibilities are discussed.
引用
收藏
页码:59 / 64
页数:6
相关论文
共 50 条
  • [31] EXPERIMENTAL-STUDY OF OPTICAL DISCHARGE WAVE PROPAGATIONS IN WATER
    BUDNIK, AP
    MAMONOV, VK
    ZHURNAL TEKHNICHESKOI FIZIKI, 1982, 52 (03): : 565 - 567
  • [32] EXPERIMENTAL-STUDY OF HAIL FORMATION IN WATER-FLOW
    MELNIKOVA, ON
    PYRKIN, YG
    IZVESTIYA AKADEMII NAUK SSSR FIZIKA ATMOSFERY I OKEANA, 1990, 26 (08): : 888 - 891
  • [33] EXPERIMENTAL-STUDY OF TRANSIENT WAVES IN A PLANE GRID STRUCTURE
    HALLAUER, WL
    TRIVEDI, DJ
    AIAA JOURNAL, 1988, 26 (02) : 228 - 234
  • [34] EXPERIMENTAL-STUDY OF THE HADRONIC PHOTON STRUCTURE-FUNCTION
    BEHREND, HJ
    FENNER, H
    GUMPEL, U
    SCHACHTER, MJ
    SCHRODER, V
    SINDT, H
    DAGOSTINI, G
    APEL, WD
    BANERJEE, S
    BODENKAMP, J
    ENGLER, J
    FLUGGE, G
    FRIES, DC
    FUES, W
    GAMERDINGER, K
    HOPP, G
    KUSTER, H
    MULLER, H
    RANDOLL, H
    SCHMIDT, G
    SCHNEIDER, H
    DEBOER, W
    BUSCHHORN, G
    GRINDHAMMER, G
    GROSSEWIESMANN, P
    GUNDERSON, B
    KIESLING, C
    KOTTHAUS, R
    KRUSE, U
    LIERL, H
    LUERS, D
    OBERLACK, H
    SCHACHT, P
    CARNESECCHI, G
    COLAS, P
    CORDIER, A
    DAVIER, M
    FOURNIER, D
    GRIVAZ, JF
    HAISSINSKI, J
    JOURNE, V
    LAPLANCHE, F
    LEDIBERDER, F
    MALLIK, U
    VEILLET, JJ
    FIELD, JH
    GEORGE, R
    GOLDBERG, M
    GROSSETETE, B
    HAMON, O
    PHYSICS LETTERS B, 1983, 126 (05) : 391 - 397
  • [35] STRUCTURE OF CALVARIA AFTER GASTRECTOMY - A EXPERIMENTAL-STUDY IN THE RAT
    KLINGE, B
    LEHTOAXTELIUS, D
    AKERMAN, M
    HAKANSON, R
    SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY, 1995, 30 (10) : 952 - 957
  • [36] AN EXPERIMENTAL-STUDY ON DETERIORATION AND REPAIRING OF A MARINE CONCRETE STRUCTURE
    TAKAGISHI, Y
    ICHIKAWA, H
    TABUCHI, H
    MORIWAKE, A
    CONCRETE IN MARINE ENVIRONMENT: PROCEEDINGS, 1988, 109 : 253 - 276
  • [37] ELECTRONIC-STRUCTURE OF POLYANILINE - EXPERIMENTAL-STUDY OF OLIGOMERS
    RODRIGUE, D
    DOMINGUE, M
    RIGA, J
    VERBIST, JJ
    SYNTHETIC METALS, 1993, 57 (2-3) : 4802 - 4806
  • [39] THEORETICAL AND EXPERIMENTAL-STUDY OF THE ELECTRONIC-STRUCTURE OF PTMNSB
    EBERT, H
    SCHUTZ, G
    JOURNAL OF APPLIED PHYSICS, 1991, 69 (08) : 4627 - 4629
  • [40] EXPERIMENTAL-STUDY ON THE STRENGTH OF STEEL CONCRETE COMPOSITE STRUCTURE
    SENSU, T
    TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, 1986, 72 (12): : 1210 - 1210