Connectivity of diffusing particles continually deposited on a surface: relation to LECBD experiments
We generalize the conventional model of two-dimensional site percolation by including both (1) continuous deposition of particles on a two-dimensional substrate, and (2) diffusion of these particles in two-dimensions. This new model is motivated by recent thin film deposition experiments using the low-energy cluster beam deposition (LECBD) technique. Depending on various parameters such as deposition flux, diffusion constant, and system size, we find a rich range of fractal morphologies including diffusion limited aggregation (DLA), cluster-cluster aggregation (CCA), and percolation.
Year of publication: |
1994
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Authors: | Jensen, Pablo ; Barabási, Albert-László ; Larralde, Hernán ; Havlin, Shlomo ; Eugene Stanley, H. |
Published in: |
Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 207.1994, 1, p. 219-227
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Publisher: |
Elsevier |
Saved in:
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