Browsing by Author "nurhamidah@unimap.edu.my"

Now showing items 1-3 of 3

    • The alignment of single SWNTs between electrode using dielectrophoresis 

      Low, Foo Wah; Nur Hamidah, Abdul Halim; Uda, Hashim, Prof. Dr.; Mohammad Nuzaihan, Md Nor (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      This paper presents the development and fabrication of electrical devices based on alignment of carbon nanotubes (CNTs) in single bundle of single-walled carbon nanotubes (sb-SWNTs) using dielectrophoresis (DEP). The Silicon ...

    • Fabrication of ISFET for pH detection 

      Chong, Soon Weng; Nur Hamidah, Abdul Halim; Uda, Hashim, Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The ability to detect variation of pH from the changes ions concentration has gained Ion Sensitive Field Effect Transistor (ISFET) huge interest in various fields such as environmental monitoring in agricultural sector and ...

    • Multiwall carbon nanotubes functionalized by nitric acid studied by using FTIR and RAMAN spectroscopy 

      Shahidah Arina, Shamsuddin; Nur Hamidah, Abdul Halim; Mohd Nazree, Derman; Uda, Hashim, Assoc. Prof. Dr.; Mohamad Rusop (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Multiwall Carbon Nanotubes (MWCNT) was treated with nitric acid in order to increase the purified yield and also to get carboxylic groups (COOH) attached on the MWCNT wall surfaces for further applications. The existence ...