SELF-DIFFUSION COEFFICIENTS OF TBBA - COMPARISON BETWEEN NEUTRON AND NMR RESULTS

被引:23
作者
VOLINO, F
DIANOUX, AJ
HEIDEMANN, A
机构
来源
JOURNAL DE PHYSIQUE LETTRES | 1979年 / 40卷 / 22期
关键词
Compendex;
D O I
10.1051/jphyslet:019790040022058300
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The average self-diffusion coefficients have been measured by neutron quasi-elastic scattering using the back-scattering technique, in the smectic A, nematic and isotropic phases of TBBA. The results are compared with previous neutron and NMR results. A simple model for self-diffusion in the smectic A and nematic phases which satisfactorily fits the results is also presented.
引用
收藏
页码:L583 / L586
页数:4
相关论文
共 10 条
[1]   ANISOTROPY OF SELF-DIFFUSION IN SMECTIC-A AND SMECTIC-C PHASES [J].
BLINC, R ;
BURGAR, M ;
LUZAR, M ;
PIRS, J ;
ZUPANCIC, I ;
ZUMER, S .
PHYSICAL REVIEW LETTERS, 1974, 33 (20) :1192-1195
[2]  
BLINC R, COMMUNICATION
[3]  
DIANOUX AJ, 1975, J PHYS LETT-PARIS, V36, pL275
[4]  
DIANOUX AJ, 1976, MOL PHYS, V35, P1521
[5]   SELF-DIFFUSION COEFFICIENTS OF TBBA [J].
KRUGER, GJ ;
WEISS, R .
JOURNAL DE PHYSIQUE, 1977, 38 (03) :353-354
[6]   NUCLEAR MAGNETIC-RELAXATION AND SELF-DIFFUSION IN A SERIES OF PARA-ALKANOYL-BENZYLIDENE-PARA'-AMINOAZOBENZENES [J].
KRUGER, GJ ;
SPIESECKE, H ;
VANSTEENWINKEL, R ;
NOACK, F .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1977, 40 (1-4) :103-116
[7]  
KRUGER GJ, 1976, J PHYS-PARIS, V37, P123
[8]  
STEPISNIK J, 1977, 3RD P EUR EXP NMR C
[9]   NEUTRON INCOHERENT-SCATTERING LAW FOR DIFFUSION IN A COSINE POTENTIAL IN ONE DIMENSION - APPLICATION TO SELF-DIFFUSION IN SMECTIC PHASES [J].
VOLINO, F ;
DIANOUX, AJ .
MOLECULAR PHYSICS, 1978, 36 (02) :389-399
[10]   ANISOTROPY OF SELF-DIFFUSION TENSOR IN NEMATIC MBBA [J].
ZUPANCIC, I ;
PIRS, J ;
LUZAR, M ;
BLINC, R ;
DOANE, JW .
SOLID STATE COMMUNICATIONS, 1974, 15 (02) :227-229