Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Norihan Yahya"'
Publikováno v:
Solid State Phenomena. 317:100-108
Modifying the physical and optical properties of zinc borotellurite glasses by controlling rare earth (RE) doping is important in order to obtain high quality glass. In this study, Samarium (Sm3+) doped zinc borotellurite glasses were successfully fa
Publikováno v:
Solid State Phenomena. 307:327-335
In this project, the nominal glass composition with the form of (55-x) H3BO3-45ZnO-xY2O3 (x = 0.0, 0.5, 1.0, 1.5, 2.0 and 2.5 mol%) are synthesized by melt quenching techniques. The effect of Y2O3 on physical, mechanical and structural properties of
Publikováno v:
Solid State Phenomena. 290:53-59
Nd3+ doped lithium borotellurite glasses were successfully been prepared by conventional melt-quenching method with the chemical composition (70.0)B2O3-(5.0)TeO2-(25.0-x) Li2CO3-xNd2O3 (where x = 0.0, 0.2, 0.4, 0.6, 0.8 and 2.0 mol%) by varying the N
Autor:
Azhan Hashim, Azman Kasim, Mardhiah Abdullah, Norihan Yahya, Mohamed Najmi Naquib Mohamed Zainal Abidin
Publikováno v:
Solid State Phenomena. 290:46-52
Five distinguish glass samples were prepared by melt quenching technique of the composition (81-x)H3BO3-19BaCO3-xDy2O3 with x = 0, 0.2, 0.4, 0.6 and 0.8 mol%. The effect of Dy3+ to the barium borate glass can be investigated in terms of their physica
Autor:
Mohamad Hafiz Mamat, Khairunisa Salleh, Mohd Firdaus Malek, Norihan Yahya, Ruziana Mohamed, Mohamad Rusop Mahmood, Zuraida Khusaimi
Publikováno v:
Solid State Phenomena. 268:274-278
Tin oxide (SnO2) nanostructured thin film with different immersion times was prepared on zinc oxide (ZnO) seeded catalyst using immersion method. The immersion times were varied at 3.0, 3.5 and 4.0 hours. Field emission scanning electron microscopy (
Autor:
M. M. Yusoff, M. Rusop, Mohd Firdaus Malek, Nor Dalila Farhana Osman, Zuraida Khusaimi, Ruziana Mohamed, Norihan Yahya, A. S. Ismail, M. H. Mamat
Publikováno v:
NANOSCIENCE AND NANOTECHNOLOGY: NANO-SciTech.
Pure zinc oxide (ZnO) and silica (SiO2) doped ZnO nanopowders have been prepared using solid state method. SiO2 were doped into ZnO at different weight percentage 1 and 3 wt.%. The structural and electrical properties of ZnO and SiO2 doped ZnO powder
Autor:
Mohd Firdaus Malek, M. M. Yusoff, A. S. Ismail, Syamsyir Akmal Senawi, Norihan Yahya, Nur Farhaim Abdul Rasul, Mohamad Rusop, Ruziana Mohamed, Hafiz Bin Mamat
Publikováno v:
NANOSCIENCE AND NANOTECHNOLOGY: NANO-SciTech.
The Si doped ZnO nanopowders for varistor have been prepared at different sintering temperature using solid state method. The Si doped ZnO have been sintered at different temperatures 850, 950 and 1050 °C at air condition. The structural and densifi
Autor:
Maryam Aqilah Abdullah, Nurfarhana Rosli, Nur Ezzati Khairuddin, Nurul Aina Ismail, Syuhada Mohd Tahir, Ibtihah Hashim, Norihan Yahya, Muhamad Firdaus Abdul Wahid
Publikováno v:
Materials Science Forum. 846:673-678
This study was carried out to evaluate the potential of plastic synthesized using bio-based starch. The method began with extraction of starch from chosen tubers with high content of starch; potato and yam. The samples were first grated, grinded and
Publikováno v:
Malaysian Journal of Analytical Science. 22
Publikováno v:
Malaysian Journal of Analytical Science. 22