Browsing Irwana Nainggolan, Dr. by Subject "Film sensor"

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    • Study on agitating time effect to electrical characteristics of chitosan sensor 

      Ainnie Shakirah, Arif; Irwana, Nainggolan; Tulus Ikhsan, Nasution (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      The film sensors based on chitosan as a sensing material have been successfully fabricated using an electrochemical deposition technique. The agitating times of preparing chitosan solution were investigated for 1, 2 and 5 ...

    • Water status detection by free-dipping method using chitosan based sensor 

      Tulus Ikhsan, Nasution; Irwana, Nainggolan, Dr.; M. N., Nasruddin; Maizal, Isnen; Oki, Handinata (American-Eurasian Network for Scientific Information (AENSI), 2010-10)
      A film sensor based on chitosan that is capable to evidence the different water status has been successfully fabricated by an electrochemical deposition technique. Main objective of this study is to utilize the chitosan ...