Publications
1.Formation, cationic site exchange and surface structure of mechano-synthesized EuCrO3 nanocrystalline particles, H M Widatallah, et al, J. Phys. D: Appl. Phys. 44 (2011) 265403.
2.The mass-extended ’t Hooft-Nobbenhuis complex transformations and their consequences, A. I. Arbab, H M Widatallah, Euro. Phys. Lett. EPL 92 (2010) 23002.
3. The generalized continuity equations, A. I. Arbab, H M Widatallah, Chin. Phys. Lett. 27 (2010) 084703.
4.Structural and magnetic characterization of Ti-substituted Li0.5Fe2.5O4 prepared using Hydrothermal and solid state routes,
H M Widatallah, et al, J. Phys.: Conf. Ser. 217 (2010) 012131.
5.Structure and magnetic properties ZnxMg1-xFe2O4, A. M. ismelseed, K. A. Mohamed, H M Widatallah, et al, J. Phys.: Conf. Ser. 217 (2010) 012138.
6.The effect of iron on vanadium (001) strained surface magnetism,
M. Elzain, M. Al-Barwani, A. Yousif, A. Gismelseed, H. M. Widatallah, K. Bouziane, I. A. Al-Omari, J. Phys.: Conf. Ser. 217 (2010) 012117.
7.Nonequilibrium cation influence on the Neel temperature in ZnFe2O4. S. J. Stewart, I. A. Al-Omari, F. R. Sives, H.M. Widatallah, J. Alloys Compds., 495 (2010) 506.
8.The formation of nanocrystalline SrFeO3- using mechano-synthesis and subsequent sintering: Structural and Mössbauer studies,
H. M. Widatallah, et al, J. Nanosci. Nanotech. 9 (2009) 2510-2517.
9.Structural and magnetic studies of nanocrystalline Mg-doped Li0.5Fe2.5O4 particles prepared by mechanical milling, H. M. Widatallah, et al, J. Phys. D: Applied Physics, 41 (2008), 165006.
10.DC and AC Electrical Properties of the Sr2-xLixFeMnO6 compound,
A. Sellai, H. M. Widatallah, O.A. Yassin, M. Elzain, Key Eng. Mater.,368-372 (2008)150.
11.Site occupancy and magnetic study of Al3+ and Cr3+ co-substituted Y3Fe5O12, K. Bouziane, A. Yousif, H.M. Widatallah, J. Amighian, J. Mag. Mag. Mater., 320 (2008) 2330.
12.Dynamic magnetic behavior of cluster-glass ZnFe2O4 nanosystem;
H. M. Widatallah, et al, J. Mag. Mag. Mater. 320 (2008) 324.
13.Iron(III) as a defect in diantimony tetroxide, E. A. Moore, H. M. Widatallah: Mater. Res. Bull. 43 (2008) 2361.
14 Mossbauer Studies of GdFe2-xHfx Alloys, I. A. Al-Omari, A. M. Gismelseed, H. M. Widatallah, Hyperfine Interact., 187( 2008) 93.
15.Characterization of Maghasil meteorite from Oman by Mossbauer spectroscopy, X-ray diffraction and petrographic microscopy, A. Al-Rawas, A. M. Gismelseed ,M.E. M.E. Elzain, A. A. Yousif, H. M. Widatallah, Hyperfine Interact, 186 (2008) 105.
16. Structural Characterization and Magnetic properties of NiMgxCr0.9Fe1.1-xO4, A. M. Gismelseed, H. M. Widatallah, et al, Hyperfine Interact 184 (2008) 105.
17. A structural and Mossbauer study of Y3Fe5O12 nano-particles prepared with high energy ball milling and subsequent sintering,
H. M. Widatallah, et al , Hyperfine Interact, 183 (2008) 87.
18. Effect of Vanadium Neighbours on the Hyperfine Properties of Iron-Vanadium Alloys, M.E. Elzain, A. A. Yousif, A. M. Gismelseed, A.D. Al Rawas, H. M. Widatallah, I. A. Al-Omari, Hyperfine Interact., 184 (2008) 40.
19.Synthesis and cation distribution of copper-substituted spinel-related lithium ferrite, H. M. Widatallah, et al: J. Phys. Chem. Solids., 67 (2006) 1817.
20.The influence of the TiO2 polymorph, mechanical milling and subsequent calcinations on the formation of Ti-substituted spinel-related Li0.5Fe2.5O4, H. M. Widatallah, et al: J. Mater. Sci., 41 (2006) 6333.
21.Mössbauer and magnetic study of Mn2+- and Cr3+- substituted spinel magnesioferrites of the composition Mg1xMnxFe22xCr2xO4, H. M. Widatallah, at al,: Hyperfine Interact. 169 (2006)1325.
22.Mössbauer and magnetic study of Mg0.9Mn0.1Fe2xCrxO4, M. Elzain, H. M. Widatallah, A. Gismelseed, A Yousif, A. Al-Rawas, I. Al-Omari, Hyperfine Interact. 168(2006)1150.
23.Atmospheric corrosion of mild steel in Oman, A. M. Gismelseed, S. Al Harthi, M. Elzain, A. D. Al-Rawas, A. Yousif, S. Al-Saadi, Al-Omari, H. M. Widatallah, K. Bouziane, , Hyperfine Interact 167 (2006)753.
24.The electronic and magnetic properties of FCC iron clusters in FCC 4D metal, M. E. Elzain, A.A. Yousif, A. d. Al Rawas, A. M. Gismelseed, H. M. Widatallah, K. Bouziane, I. Al-Omari: Hyperfine Interact., 164 (2006) 3.
25.Structural and magnetic analysis of the transformation of Sn-doped magnetite to Sn-doped hematite by mechanical milling,
H. M. Widatallah, et al, J. Appl. Phys., 97 (2005) 10J306.
26.On the synthesis and cation distribution of aluminium-substituted spinel-related lithium ferrite,H. M. Widatallah, et al, Mater. Lett., 59 (2005) 1105.
27.Synthesis, structural and magnetic characterization of CuFe2O4 formed by mechanical milling and subsequent calcinations,
A.D. Al-Rawas, H. M. Widatallah, C. Johnson, I. A. Al-Omari, S. Al-Tai, A. M. Gismelseed, A. A. Yousif, M. E. Elzain, F. J. Berry, AIP Conference Proceedings (USA) 765 (2005) 277.
28.Studies and characterizations of Al-Zarnakh meteorite
A.M. Gismelseed, S. Bashir, M. Worthing, A.A. Yousif, M. E. Elzain, A. D. Al-Rawas, H. M. Widatallah, Meteor. Planet. Sci., 40 (2005) 255-259.
29.Defect clusters in titanium- substituted spinel-related lithium ferrite
H.M. Widatallah, E.A. Moore, J. Phys. Chem. Solids, 65 (2004) 1663.
30.Magnetism of iron in face-centred cubic 4d metals,
M. Elzain, A. Al Rawas, A. Yousif, A. Gismelseed, A. Rais, I. Al Omari, H. M. Widatallah , Phys. Stat. Solidi (c), 1 (2004) 1796.
31.The formation of lithiated Ti-doped -Fe2O3 nano-crystalline particles by mechanical milling of Ti-doped lithium spinel ferrite
H. M. Widatallah, et al, Hyperfine Interact., 156/157 (2004) 223.
32.Magnetic properties of iron clusters in silver, M. E. Elzain, A. D. Al-Rawas, A. Yousif, A. Gismelseed,, I. A. Rais, Al-Omari, K.Bouziane, and H. M. Widatallah, Hyperfine Interact., 156/157 (2004) 205.
33.Electrical Characterisation of Li0.5CrxFe2.5-xO4 spinel structures
A Sellai, H. M. Widatallah, Ceram. International, 30 (2004) 1347.
34.Mössbauer Studies of Fe0.7-xSi0.3Mnx Alloys
I.A. Al-Omari, A. Gismelseed, A. Rais, A. Al-Rawas, H. M. Widatallah, M. Elzain, and A.A. Yousif, Hyperfine Interact., 156/157 (2004) 123.
35.Identification of corrosion Products due to seawater and fresh water, A.M. Gismelseed, M. E. Elzain , A.A. Yousif A. Al-Rawas, I.A. Al-Omari, H. M. Widatallah, and A. Rais, Hyperfine Interact., 156/157 (2004) 487.
36.Magnetic properties of nano-crystalline FexCu1-x alloy prepared by ball milling, A.A. Yousif, K. Bouziane, M. E. Elzain, X. Ren, F. J. Berry, H. M. Widatallah, A. D. Al-Rawas, A. M. Gismelseed, I. Al-Omari, Hyperfine Interact., 156/157 (2004) 213.
37.The influence of ball milling and subsequent sintering on the formation of LiFeO2,H. M. Widatallah, C. Johnson, and F. J. Berry, J. Mater. Sci., 37 (2002) 4621.
38.Tin-, titanium-, and magnesium –doped alpha-Cr2O3: characterisation and rationalisation of the structures, I Ayub, F. J. Berry, C. Johnson, D. Johnson, E. A. Moore, X. Ren, and H. M. Widatallah Solid State Commun., 123 (2002) 141.
39.The influence of ball milling and subsequent calcinations on the formation of lithium ferrites,H. M. Widatallah and F. J. Berry, J. Solid State Chem., 164 (2002) 230.
40.Magnetic study of nano-crystalline Mg-doped Li0.5Fe2.5O4,
M. Pekala, F. J. Berry, and H. M. Widatallah, Czech. J. Phys., 52A (2002) 102.
41.Rationalisation of defect structure in lithiated tin- and titanium-, doped alpha-Fe2O3 using atomistic simulations,E. A. Moore, H. M. Widatallah, F. J. Berry, J. Phys. Chem. Solids, 63 (2002) 519.
42.Synthesis, structural and magnetic characterisation of Mg-doped Li0.5Fe2.5O4 nano-particles,H. M. Widatallah, et al, Hyperfine Interact C, 5 (2002) 87.
43.Mössbauer and magnetic study of tin-, titanium-, and magnesium–doped alpha-Fe2O3, A. M. Gismelseed, A. Yousif, A. Al-Rawas, M. A. Elzain, I. Ayub, H. M. Widatallah, F. J. Berry, Hyperfine Interact C, 5 (2002) 49.
44.Mössbauer and magnetic a study of tin-, titanium-, and magnesium – doped Fe3O4, A.A. Yousif, A. M. Gismelseed, M. A. Elzain, A. Al-Rawas, I. Ayub, H. M. Widatallah, F. J. Berry, Hyperfine Interact. C, 5 (2002) 221.
45.Magnetic and Mossbauer studies of Fe-Ni alloys,
M. A. Elzain, A. M. Gismelseed, A. A. Yousif, A. Al-Rawas, X. Ren, F. J. Berry, H. M. Widatallah, Hyperfine Interact. C 5 (2002) 535-238.
46.Synthesis, structural and magnetic characterisation of Mg-doped Li0.5Fe2.5O4,H. M. Widatallah, et al, Solid State. Commun., 120 (2001) 171.
47.Lithium insertion of compounds of the type alpha-Fe2-xTi xO3,
F.J. Berry, J. F. Marco, S. J. Stewart, H. M. Widatallah, Solid State Commun., 117 (2001) 235.
48.Brownian motion of suspended particles in an anisotropic medium,
Y. F. Hsia, N. Fang, H. M. Widatallah, D. M. Wu, X. M. Lee, and J. R. Zhang, Hyperfine Interact. 126 (2000) 401.
49.Mössbauer study of Brownian motion in nematic liquid crystal,
X.L Fang, D. Wu, S. Li, and H. M. Widatallah, Nucl. Tech., 23 (2000) 86.
50.Mössbauer investigation of Fe-Ni fine particles, B.Liu, R. S. Huang, J. Wang, H. M. Widatallah, H. Lu, J. Zhang and J. Liu, J. Appl. Phys., 85 (1999) 1010.
51.A Mössbauer study of the Brownian motion in an anisotropic medium
N. Fang, H. M. Widatallah, D. Wu, X. Lee,Y.Hsia, Hyperfine Interact. (C), 3 (1998) 137.
52.Mössbauer study of martensitic transformation and collective magnetic excitations in Fe0.9Ni0.1 fine particles, H. M. Widatallah, et al, Nucl. Sci. Tech. 7 (1996) 217-.
53.A Mössbauer study of the Brownian motion of suspended particles in a nematic liquid crystal: the effect of anchored molecular textures,
H. M. Widatallah, et al , Phys. Lett. A, 215 (1996) 326.
54.Hyperfine field analysis of the austenite phase stability of Fe0.9Ni0.1 alloy particles, H. M. Widatallah, et al, Hyperfine Interact C, 1 (1996) 278.
55.Mössbauer and magnetic study of FexNi1-x fine particles,
R. S. Huang, H. M. Widatallah, Y. F. Hsia, X. M. Lee, J. H. Wang and H. X. Lu, Nouvo Cemnto, 50 (1996) 227.
56.Mössbauer study on reducibility of supported Eu2O3,
Wu Xiaohua, Hsia Yuanfu, H. M. Widatallah, Shen Jianyi, Guan Bing and Chen Yi, Nucl. Sci. Tech. 6 (1995) 217.
57. Analysis of the phase stability of Fe0.9Ni0.1 alloy particles
H. M. Widatallah, R. S. Huang, Y. F. Hsia, X. M. Lee, J. H. Wang and H. X. Lu, J. Korean Magnetics Society, 5 (1995) 543.
