Vapour-liquid phase transition in dusty plasmas

被引:17
作者
Avinash, K [1 ]
Shukla, PK
机构
[1] Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA
[2] Ruhr Univ Bochum, Fak Phys & Astron, Inst Theoret Phys 4, D-44780 Bochum, Germany
[3] Inst Plasma Res, Gandhinagar, India
[4] Umea Univ, Dept Plasma Phys, S-90187 Umea, Sweden
关键词
D O I
10.1016/S0375-9601(99)00120-6
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The equation of state describing the Coulomb liquids and the vapour-liquid phase transition in dusty plasmas is derived by making a virial expansion in terms of g(-1) = n(d)lambda(D)(3) < 1, where n(d) and lambda(D) are the dust number density and the Dusty plasma Debye length, respectively. The expressions for the latent heat of transition, the Joule cooling of the dust grains and the Boyles temperatures are obtained. Furthermore, a simple model for the one-dimensional dust crystal is constructed and the process of the sublimation of the linear dust chain, melting of the two-dimensional lattices, etc, are briefly discussed. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:82 / 88
页数:7
相关论文
共 14 条
[1]   DIRECT OBSERVATION OF COULOMB CRYSTALS AND LIQUIDS IN STRONGLY COUPLED RF DUSTY PLASMAS [J].
CHU, JH ;
I, L .
PHYSICAL REVIEW LETTERS, 1994, 72 (25) :4009-4012
[2]   THERMODYNAMICS OF STRONGLY-COUPLED YUKAWA SYSTEMS NEAR THE ONE-COMPONENT-PLASMA LIMIT .1. DERIVATION OF THE EXCESS ENERGY [J].
HAMAGUCHI, S ;
FAROUKI, RT .
JOURNAL OF CHEMICAL PHYSICS, 1994, 101 (11) :9876-9884
[3]  
Hayashi Y., 1994, JPN J APPL PHYS, V33, P804
[4]   Laser-excited dust lattice waves in plasma crystals [J].
Homann, A ;
Melzer, A ;
Peters, S ;
Madani, R ;
Piel, A .
PHYSICS LETTERS A, 1998, 242 (03) :173-180
[5]  
Landau L D, 1978, STAT PHYSICS, P216
[6]  
MA SK, 1985, STAT MECH, P153
[7]   Lattice waves in dust plasma crystals [J].
Melandso, F .
PHYSICS OF PLASMAS, 1996, 3 (11) :3890-3901
[8]  
MORFILL GE, 1997, ADV DUSTY PLASMAS, P99
[9]   Formation of dusty plasma molecules [J].
Resendes, DP ;
Mendonca, JT ;
Shukla, PK .
PHYSICS LETTERS A, 1998, 239 (03) :181-186
[10]   Coulomb crystallization in colloidal plasmas with streaming ions and dust grains [J].
Shukla, PK ;
Rao, NN .
PHYSICS OF PLASMAS, 1996, 3 (05) :1770-1772