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Fabrication of PMMA / arachidic acid LB films

İ. ÇAPAN1,* , T. TANRISEVER2

Affiliation

  1. Balikesir University, Science and Arts Faculty, Physics Department, 10145 Çagis, Balikesir, Turkey
  2. Balikesir University, Science and Arts Faculty, Chemistry Department, 10145 Cagis, Balikesir, Turkey

Abstract

Fabrication of the polymethyl methacrylate (PMMA) molecules onto solid substrates in order to form Langmuir-Blodgett (LB) thin films have been studied in this paper. As a first step to determine the optimum conditions for the deposition isotherm graphs of PMMA molecules have been recorded which showed that PMMA molecules can easily be organised on the water surface. Mean value of the area per molecule of the selected PMMA molecules have been calculated between 2000 and 3500 nm2. Alternate layer (AL) type LB thin films of PMMA molecules have been fabricated using arachidic acid as a promoter. Mixed monolayers of PMMA and arachidic acid could also form stable monolayers and thin films up to 2 layers.

Keywords

Polymethyl methacrylate (PMMA), LB thin film deposition, Arachidic acid.

Citation

İ. ÇAPAN, T. TANRISEVER, Fabrication of PMMA / arachidic acid LB films, Optoelectronics and Advanced Materials - Rapid Communications, 4, 9, September 2010, pp.1278-1280 (2010).

Submitted at: March 9, 2010

Accepted at: Sept. 15, 2010