Condensed Matter Physics, 2014, vol. 17, No. 2, p. 23605:1-9
DOI:10.5488/CMP.17.23605           arXiv:1407.2408

Title: Domain-walls formation in binary nanoscopic finite systems
Author(s):
  A. Patrykiejew (Department for the Modelling of Physico-Chemical Processes, Faculty of Chemistry, Maria Curie-Sklodowska University, 20031 Lublin, Poland) ,
  S. Sokołowski (Department for the Modelling of Physico-Chemical Processes, Faculty of Chemistry, Maria Curie-Sklodowska University, 20031 Lublin, Poland)

Using a simple one-dimensional Frenkel-Kontorowa type model, we have demonstrated that finite commensurate chains may undergo the commensurate-incommensurate (C-IC) transition when the chain is contaminated by isolated impurities attached to the chain ends. Monte Carlo (MC) simulation has shown that the same phenomenon appears in two-dimensional systems with impurities located at the peripheries of finite commensurate clusters.

Key words: binary mixture, commensurate-incommensurate transitions, Monte Carlo simulation, finite systems, Frenkel-Kontorova model
PACS: 64.70.Rh, 68.55.Ln, 64.60.an


Full text [pdf] << List of papers