Competitive random sequential adsorption of binary mixtures of disks and discorectangles

被引:0
作者
Lebovka, Nikolai [1 ]
Ciesla, Michal [2 ]
Petrone, Luca [3 ]
Vygornitskii, Nikolai [1 ]
机构
[1] F D Ovcharenko Inst Biocolloidal Chem, FD Ovcharenko Inst Biocolloidal Chem, NAS Ukraine, Vernadskogo 42, UA-03142 Kiev, Ukraine
[2] Jagiellonian Univ, Inst Theoret Phys, Lojasiewicza 11, PL-30348 Krakow, Poland
[3] Via B Cesana 6, I-20132 Milan, Italy
基金
新加坡国家研究基金会;
关键词
competitive; RSA; binary; mixtures; dependencies; averaged; DEPOSITION; PERCOLATION; SURFACES;
D O I
10.1088/1751-8121/ad2727
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The two-dimensional (2D) packings of binary mixtures of disks with diameter d and discorectangles with aspect ratio e (length-to-width ratio epsilon=l/d ) were studied numerically. The competitive random sequential adsorption (RSA) with simultaneous deposition of particles was considered. The aspect ratio was changed within the range epsilon=1-10 . In the competitive model, the particle was selected with probability pd (disks) and p epsilon=1-pd (discorectangles), and then they were placed sequentially on a solid surface without overlapping with previously placed particles. Behavior of the total coverage in jamming state phi T at different values of pd and e was analyzed. For core-shell structure of the particles the percolation connectivity of films was also discussed.
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页数:10
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