Browsing by Subject "Grain size"

Now showing items 1-14 of 14

    • Aluminium surface grain size analysis on RIE treatment 

      Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Fairul Afzal, Ahmad Fuad; Ehkan, Phaklen, Dr.; Palianysamy, Moganraj; Aaron, Koay Terr Yeow (Trans Tech Publications (TTP), 2013)
      Reactive Ion Etch (RIE) has been an important process in the world of microelectronic fabrication. Focus of this preliminary study is on how RIE affects the grain size of aluminum film which is fabricated on substrates. ...

    • Current voltage characteristics modeling of polycrystalline CdTe-CdS solar cell different grain-sizes of CdTe 

      Ghosh, Bahniman; Swapnil, Bukhtare; Surana, Priyesh; Akram, M. W. (Universiti Malaysia Perlis, 2013)
      A model is developed to explain the current-voltage (J-V) characteristics of polycrystalline CdTe-CdS solar cells with different grain sizes of CdTe. Analytical expressions are derived for J-V characteristics by solving ...

    • Diffusion mechanism of silver particles in polymer binder for die attach interconnect technology 

      Siti Rahmah, Esa; Genesia, Omar; Siti Hajar, Sheikh Md Fadzullah; Kim, S. Siow; B. Abdul Rahim; B. Çoşut (Universiti Malaysia Perlis (UniMAP), 2020-05)
      Sintered Ag has gained strong interest as an important alternative material for interconnect technology in wide bandgap (WBG) semiconductor industries specifically for high thermal dissipations and high-speed applications. ...

    • Effect of grain size on the isothermal oxidation of Fe-33NI-19CR alloys at 700 °C 

      Noraziana, Parimin; Esah, Hamzah; Astuty, Amrin (Trans Tech Publications, 2014)
      The isothermal oxidation behavior of two different grain size of Fe-33Ni-19Cr alloys was investigated at 700 °C in laboratory air. Different grain size of alloyed was made of solution annealing treatment at different ...

    • Effect of grain size on the isothermal oxidation of superalloys 

      Noraziana, Parimin; Esah, Hamzah; Astuty, Amrin (American-Eurasian Network for Scientific Information (AENSI), 2013-10)
      The oxidation behavior of two different grain sizes of superalloys is discussed. The present paper focused on the isothermal oxidation of Fe-33Ni-19Cr alloy at temperatures of 700 °C exposed in dry air for 500 hours. ...

    • The evolutions of microstructure in pressureless Sintered Silver die attach material 

      S.R., Esa; G., Omar; S.H. Sheikh, Md Fadzullah; K.S Siow; B., Abdul Rahim (Universiti Malaysia Perlis (UniMAP), 2021-04)
      Sintered silver (Ag) is one of the most promising interconnect materials for high temperature electronics applications due to its potential to withstand harsh and extreme environments. This paper investigates the microstructure ...

    • Fabrication and characterization of silicon-based Ba0.7Sr 0.3TiO3 thin films for FeFET applications 

      Saif, Ala'eddin A.; Poopalan, Prabakaran, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-07-10)
      Ferroelectric Ba0.7Sr0.3TiO3 thin films have been fabricated as MFIS and MFM configurations using sol-gel technique to study the possibility of using these films in FeFET applications. To ensure the quality of the films, ...

    • The factors affecting the swelling of W–bronze composite system at different sintering conditions 

      Kahtan S, Muhammed, Dr.; Azmi, Rahmat, Prof. (Scientific.Net, 2012-12)
      During sintering of Wbronze metal matrix composites, the difference in the interdiffusuion path, sintering atmosphere and alloying element might be the source of the swelling phenomenon. In this study, the factors lead to ...

    • Physical characterization of BST with different (x') ratios 

      Nurhafizah, Ramli; Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; They, Yee Chin; Khairul Anwar, Mohamad Khazali; Nooraihan, Abdullah (Trans Tech Publications, 2014)
      Nowdays Barium strontium titanate (BST) can be applied into many fields of engineering. Its properties attracted more researchers to research and apply it into many fields of study. In this work, sol-gel method of preparing ...

    • Structural and morphological studies of cadmium sulfide nanostructures 

      Abdulwahab, S. Z. Lahewil; Yarub, Al-Douri, Assoc. Prof. Dr.; Uda, Hashim, Prof. Dr.; Naser Mahmoud, Ahmed, Dr. (Trans Tech Publications, 2013)
      Cadmium sulfide (CdS) nanostructures were prepared with different spin coating speed 1000 and 3000 rpm and molarities of Cd:S to be 1.2 to 0.01 mol/L using sol-gel spin coating technique. It is found that the average grain ...

    • Structural, analysis and optical studies of cadmium sulfide nanostructured 

      Abdulwahab, S.Z. Lahewil; Yarub, Al-Douri, Assoc. Prof. Dr.; Uda, Hashim, Prof. Dr.; Naser Mahmoud, Ahmed, Dr. (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Cadmium sulfide (CdS) thin films of nanostructure were prepared and deposited on glass substrates with Cd:S (1.2 to 0.05 mol/L) annealed at 400ºC and different spin coating speed (1000 and 5000 rpm) using sol-gel spin ...

    • Structural, analysis and optical studies of cadmium sulfide nanostructured 

      Abdulwahab, S. Z. Lahewil; Yarub, Al-Douri, Assoc. Prof. Dr.; Uda, Hashim, Prof. Dr.; Naser Mahmoud, Ahmed, Dr. (Elsevier Ltd., 2013)
      Cadmium sulfide (CdS) thin films of nanostructure were prepared and deposited on glass substrates with Cd:S (1.2 to 0.05 mol/L) annealed at 400ºC and different spin coating speed (1000 and 5000 rpm) using sol-gel spin ...

    • Synthesis and Characterization of Structural, Magnetic and Electrical Properties of Ni–Mn–Zn Ferrites 

      Hosney Ara, Begum; Nazia, Khatun; Suravi, Islam; Nurzaman Ara, Ahmed; Mohammad Sajjad, Hossain; Mohammad, Abdul Gafur; Ayesha, Siddika (Universiti Malaysia Perlis (UniMAP), 2018-01)
      Polycrystalline ferrites (NiXMnZn1−XFe2O4) were synthesized by a conventional ceramic method and sintered at 1100°C for 4 hours. The structure and surface morphology of the samples were characterized by X‐ray diffraction ...

    • XPS and optical studies of different morphologies of ZnO nanostructures prepared by microwave methods 

      Rashad, Al-Gaashani; Shahidan, Radiman, Prof. Dr.; Abdul Razak, Daud, Prof. Dr.; Nouar, Tabet, Prof. Dr.; Yarub, Al-Douri, Assoc. Prof. Dr. (Elsevier, 2013-04)
      Zinc oxide (ZnO) nanostructures of various morphologies were prepared using a microwave-assisted aqueous solution method. Herein, a comparative study between three different morphologies of ZnO nanostructures, namely ...