Effects of coating pressure on the thermal and mechanical properties of glow discharge polymer films

Autor: J.J. Wei, Lin Zhang, Y.J. Tang, J.C. Yan, Zhibing He, Yu Zhang
Rok vydání: 2011
Předmět:
Zdroj: Diamond and Related Materials. 20:1042-1045
ISSN: 0925-9635
DOI: 10.1016/j.diamond.2011.06.001
Popis: The glow discharge polymer (GDP) films for laser fusion targets were successfully fabricated by plasma polymerization technology at different coating pressures. The chemical structure of GDP films was characterized by the Fourier transform infrared (FT-IR) spectrum. The thermal stability was evaluated by thermal-gravimetric analysis (TGA). The mechanical properties were measured by nano-indentation technology. The thickness of GDP films was measured by profile meter. The results show that the deposition rate of GDP films increases with increasing coating pressure. The olefinic structure, the ratio of carbon/hydrogen, and the content of C C in GDP films increase as the pressure increases. At the lower coating pressure, the thermal stability, hardness and Young's modulus of GDP films were well. By calculation, the buckle strength of the GDP films can meet the ICF experiments.
Databáze: OpenAIRE