• DocumentCode
    1591967
  • Title

    Cleaning of 19th century daguerreotypes by means of atmospheric pressure cold plasma jet

  • Author

    Boselli, Marco ; Chiavari, Cristina ; Colombo, Vittorio ; Ghedini, Emanuele ; Gherardi, Matteo ; Martini, Carla ; Rotundo, Fabio ; Sanibondi, Paolo

  • Author_Institution
    Dept. of Ind. Eng. (D.I.N.), Alma Mater Studiorum-Univ. di Bologna, Bologna, Italy
  • fYear
    2013
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Summary form only given. Daguerreotypes represent the first practical form of photographs, particularly in vogue between 1840 and 1860, before becoming outdated due to the development of alternative and faster techniques. In daguerreotypes, the image results from the distribution of silver/mercury microcrystals of varying size and density on a silver-coated copper sheet. Through years, several 19th century daguerreotypes have suffered several corrosion phenomena, which have greatly reduced their historic and artistic value.
  • Keywords
    corrosion protection; mercury (metal); photography; plasma jets; plasma materials processing; silver; surface cleaning; 19th century daguerreotype; Ag; CuAg; Hg; artistic value; atmospheric pressure cold plasma jet; corrosion phenomena; historic value; microcrystal density; microcrystal size; photograph first practical form; pressure 1 atm; silver-coated copper sheet; silver/mercury microcrystal distribution; Chemicals; Cleaning; Corrosion; Plasmas; Silver; Solvents; Surface treatment;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Plasma Science (ICOPS), 2013 Abstracts IEEE International Conference on
  • Conference_Location
    San Francisco, CA
  • ISSN
    0730-9244
  • Type

    conf

  • DOI
    10.1109/PLASMA.2013.6634822
  • Filename
    6634822