Now showing items 1-3 of 3

    • Fabrication and characterization of a-Si micro and nano-gap structure for electrochemical sensor 

      Th Sabar, Dhahi; Uda, Hashim, Prof. Dr.; N. M., Ahmed; Md Eaqub, Ali (American Institute of Physics, 2010-12-01)
      The development and application of micro gap for electrochemical sensors and biomolecule detection are reviewed in this article. The preparation methods for micro- and nano-gaps and their properties are discussed along ...
    • Formation of Si nanostructure using size reduction technique 

      Th., Shikra Dhahi; Uda, Hashim, Prof. Dr.; N. M., Ahmed (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      A simple method for the fabrication of nanogaps using conventional photolithography combined with pattern-size reduction techniques is presented. Silicon material is used to fabricate the nanogap structure and gold is used ...
    • Nanogap biosensor development for DNA immobilization and hybridization detection 

      Th. S., Dhahi; Uda, Hashim; N. M., Ahmed; A., Mat Taib (Universiti Malaysia Pahang, 2009-06-20)
      In the past two decades, the biological and medical fields have seen great advances in the development of biosensors and biochips capable of characterizing and quantifying biomolecules. To understand the important ...