Now showing items 1-2 of 2

    • Nano-silver microcavity enhanced UV GaN light emitter 

      Naser Mahmoud, Ahmed; Zaliman, Sauli; Uda, Hashim; Zul Azhar, Zahid Jamal (Inderscience Enterprises Limited, 2009)
      We report results of measurements that help to clarify the role of silver in the reflection of UV emission light from GaN. A GaN as an active layer was sandwiched between two silver metal reflectors. GaN layer on sapphire ...
    • Thermal aging study at 150 °C and 200 °C: Gold ball bonds to aluminum bond pad 

      Mohd Khairuddin, Md Arshad; Lim, Moy Fung; Uda, Hashim; Zaliman, Sauli (The Electrochemical Society, 2009-03-17)
      This paper presents the study of the thermal aging of the gold ball bonds and aluminum bond pad at 150 °C and 200 °C for various interval times. Process decapsulation and Field Emission Scanning Electron Microscopy (FESEM) ...