Isotropic-liquid crystalline phase diagram of a CdSe nanorod solution

被引:43
作者
Li, LS
Marjanska, M
Park, GHJ
Pines, A
Alivisatos, AP [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Lawrence Berkeley Lab, Div Mat Sci, Berkeley, CA 94720 USA
关键词
D O I
10.1063/1.1640331
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 report the isotropic-liquid crystalline phase diagram of 3.0 nm x 60 nm CdSe nanorods dispersed in anhydrous cyclohexane. The coexistence concentrations of both phases are found to be lower and the biphasic region wider than the results predicted by the hard rod model, indicating that the attractive interaction between the nanorods may be important in the formation of the liquid crystalline phase in this system. (C) 2004 American Institute of Physics.
引用
收藏
页码:1149 / 1152
页数:4
相关论文
共 30 条
[1]   A SIMPLE MULTI-NUCLEAR NMR THERMOMETER [J].
AMMANN, C ;
MEIER, P ;
MERBACH, AE .
JOURNAL OF MAGNETIC RESONANCE, 1982, 46 (02) :319-321
[2]   Tracing the phase boundaries of hard spherocylinders [J].
Bolhuis, P ;
Frenkel, D .
JOURNAL OF CHEMICAL PHYSICS, 1997, 106 (02) :666-687
[3]   Numerical study of the phase behavior of rodlike colloids with attractive interactions [J].
Bolhuis, PG ;
Stroobants, A ;
Frenkel, D ;
Lekkerkerker, HNW .
JOURNAL OF CHEMICAL PHYSICS, 1997, 107 (05) :1551-1564
[4]   ISOTROPIC-NEMATIC PHASE-SEPARATION OF A DISPERSION OF ORGANOPHILIC BOEHMITE RODS [J].
BUINING, PA ;
LEKKERKERKER, HNW .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (44) :11510-11516
[5]  
Cotter M. A., 1979, MOL PHYS LIQUID CRYS
[6]   HARD SPHERO-CYLINDERS IN AN ANISOTROPIC MEAN FIELD - SIMPLE-MODEL FOR A NEMATIC LIQUID-CRYSTAL [J].
COTTER, MA .
JOURNAL OF CHEMICAL PHYSICS, 1977, 66 (03) :1098-1106
[7]   STATISTICS OF ORIENTATION EFFECTS IN LINEAR POLYMER MOLECULES [J].
DIMARZIO, EA .
JOURNAL OF CHEMICAL PHYSICS, 1961, 35 (02) :658-&
[8]   THEORY OF SYSTEMS OF RODLIKE PARTICLES .1. ATHERMAL SYSTEMS [J].
FLORY, PJ ;
RONCA, G .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1979, 54 (3-4) :289-309
[9]   THEORY OF SYSTEMS OF RODLIKE PARTICLES .2. THERMOTROPIC SYSTEMS WITH ORIENTATION-DEPENDENT INTERACTIONS [J].
FLORY, PJ ;
RONCA, G .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1979, 54 (3-4) :311-330
[10]   ISOTROPIC-NEMATIC PHASE-TRANSITION AND ANGULAR-CORRELATIONS IN ISOTROPIC SUSPENSIONS OF TOBACCO MOSAIC-VIRUS [J].
FRADEN, S ;
MARET, G ;
CASPAR, DLD ;
MEYER, RB .
PHYSICAL REVIEW LETTERS, 1989, 63 (19) :2068-2071