Zobrazeno 1 - 10
of 175
pro vyhledávání: '"W. M. Daud"'
Publikováno v:
Materials Science Forum. 846:183-188
Neodymium doped zinc borotellurite glass system were fabricated by using conventional melt-quenching method. The structural properties of the glass system were characterized by using X-ray Diffraction (XRD) method and Fourier Transform analysis (FTIR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36846e100075be98a8a4259faa9d1cf6
https://doi.org/10.4028/www.scientific.net/msf.846.183
https://doi.org/10.4028/www.scientific.net/msf.846.183
Publikováno v:
Advanced Materials Research. 1107:59-64
Impedance spectroscopies were used to investigate the electrical properties of spinel Ni0.3Zn0.7Fe2O4 (NZF) ceramics. Measurement was done using NOVO Dielectric Spectrometer from frequency 0.01 Hz to 3 x 106 Hz at temperature 30°C to 200°C. Resisti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01d5f11c71a5a0410a5685e1faed600e
https://doi.org/10.4028/www.scientific.net/amr.1107.59
https://doi.org/10.4028/www.scientific.net/amr.1107.59
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 25:1177-1183
The influence of sintering temperature on the microstructure and transport properties of polycrystalline La0.85K0.15MnO3(LKMO) samples via sol-gel method is studied. Powder X-ray diffraction (XRD) shows that all the LKMO samples have single phase wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b4a61f27f9d8092984d892dd9a9097b
https://doi.org/10.1007/s10948-011-1392-1
https://doi.org/10.1007/s10948-011-1392-1
Publikováno v:
Journal of Materials Science. 46:7895-7900
Glasses with composition (ZnO)30(MgO)x(P2O5)70−x (x = 5, 8, 10, 13, 15, 18, and 20 mol.%) have been successfully prepared by the melt-quenching technique. Degradation study has been carried out by means of measuring their chemical durability agains
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5896a140ac64507524e10d8c660ccddf
https://doi.org/10.1007/s10853-011-5777-0
https://doi.org/10.1007/s10853-011-5777-0
Autor:
Wan Mahmood Mat Yunus, Abd. Halim Shaari, Zainal Abidin Talib, H. A. A. Sidek, Emma Ziezie Mohd Tarmizi, W. M. Daud, S. F. Khor
Publikováno v:
Journal of the American Ceramic Society. 94:1156-1161
Binary (CaO)x(P2O5)1−x glasses with mole fraction x=0.05–0.4 with an interval of 0.05 and ternary (ZnO)x(CaO)0.3−x(P2O5)0.7 glasses with mole fraction x=0.01–0.09 with an interval of 0.02 were synthesized by the melt quenching technique over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3888b3e831e15bd598dc83a4ee58e958
https://doi.org/10.1111/j.1551-2916.2010.04206.x
https://doi.org/10.1111/j.1551-2916.2010.04206.x
Publikováno v:
Ionics. 16:807-813
A series of glasses [(TeO2) x (B2O3)1−x ]1−y [Ag2O] y with x = 70 and y = 10, 15, 20, 25 and 30 mol% were synthesised by rapid quenching. Longitudinal and shear ultrasonic velocity were measured at room temperature and at 5 MHz frequency. Elastic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c2e66cdda2849ba944e176579413ca8
https://doi.org/10.1007/s11581-010-0465-7
https://doi.org/10.1007/s11581-010-0465-7
Publikováno v:
Journal of Non-Crystalline Solids. 355:2533-2539
Glasses with composition ( ZnO ) 30 ( MgO ) x ( P 2 O 5 ) 70 - x (x = 5, 8, 13, 18 and 20 mol%) have been successfully prepared by the melt-quenching technique. The dielectric permittivity ( e ′ ) and loss factor ( e ″ ) were measured in the freq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f265bb21fc652d6e6e48aa93c39d2c
https://doi.org/10.1016/j.jnoncrysol.2009.09.010
https://doi.org/10.1016/j.jnoncrysol.2009.09.010
Publikováno v:
American Journal of Applied Sciences. 6:1489-1494
Problem statement: Systematic series of ZnO-TeO 2 glasses with mole fraction of 0.10-0.40 ZnO content with an interval of 0.05 were studied t o obtain their physical and optical properties. Approach: All the glass samples were synthesized by rapid me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::167eddbdf9482541dd4a070a392193ca
https://doi.org/10.3844/ajassp.2009.1489.1494
https://doi.org/10.3844/ajassp.2009.1489.1494
Publikováno v:
American Journal of Applied Sciences. 6:1010-1014
Five different compositions of the ternary system (ZnO)x(MgO)30(P2O5)70-x containing 8, 10, 13, 15 and 18 moL% of ZnO were prepared by the melt quenching technique. The complex permittivity studies were presented in the frequency range of 0.01 Hz to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a7d54fbb798cf89d79471d83b51600d
https://doi.org/10.3844/ajassp.2009.1010.1014
https://doi.org/10.3844/ajassp.2009.1010.1014
Publikováno v:
Ionics. 15:369-376
Homogeneous (LiCl) x (P2O5)1 − x glasses were synthesised using a melt-quenching method for x = 0.1–0.6 in the interval of 0.05. The amorphous structure of the samples was evident by the X-ray diffraction spectrum. The short range structures of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9d1b660349e9ef09342715cbd292e3d
https://doi.org/10.1007/s11581-008-0276-2
https://doi.org/10.1007/s11581-008-0276-2