Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ahmad Awadallah"'
Publikováno v:
Current Applied Physics. 18:590-598
Precursor powders of BaCo2Fe16-xGaxO27 with 0.0 ≤ x ≤ 0.8 were prepared using high-energy ball milling, and the effects of chemical composition on the structural and magnetic properties of the powders sintered at 1300 °C were investigated using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c188b2fca4b2a8ef5d21c41f129931e4
https://doi.org/10.1016/j.cap.2018.02.013
https://doi.org/10.1016/j.cap.2018.02.013
Autor:
Yazan Maswadeh, Mufeed Awawdeh, Ibrahim Bsoul, Qassem I. Mohaidat, Hassan K. Juwhari, Ahmad Awadallah, Sami H. Mahmood
Publikováno v:
Materials Research Bulletin. 74:192-201
BaFe 12− x Cu x O 19 hexaferrites were prepared using ball milling and sintering at 1100 °C. Refinement of the X-ray diffraction patterns was carried out to determine the structural parameters and the ionic distribution over the crystallographic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59c2c9700abe71ff6eff36fed98d5e75
https://doi.org/10.1016/j.materresbull.2015.10.034
https://doi.org/10.1016/j.materresbull.2015.10.034
Autor:
Mufeed Awawdeh, Ahmad Awadallah, Muna D. Zaqsaw, Sami H. Mahmood, Qassem I. Mohaidat, Ibrahim Bsoul, Osama Mohsen
Publikováno v:
Solid State Phenomena. 241:93-125
The present study is concerned with the fabrication and characterization of Me2Y substituted hexaferrites, Ba2Me2Fe12-xTxO22(Me = Co2+, Mg2+, and Cr2+, and T = Fe3+, and Ga3+). The samples were prepared by the conventional ball milling technique and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79cf3831f102b9c242881fbfd310cce0
https://doi.org/10.4028/www.scientific.net/ssp.241.93
https://doi.org/10.4028/www.scientific.net/ssp.241.93
Autor:
Ibrahim Bsoul, Yazan Maswadeh, Aynour N. Aloqaily, Hassan K. Juwhari, Sami H. Mahmood, Mufeed Awawdeh, Ahmad Awadallah
Publikováno v:
Solid State Phenomena. 232:65-92
In this article we report on the structural and magnetic properties of BaFe12-4xMoxZn3xO19hexaferrites with Mo-Zn substitution for Fe ions. The starting materials were commensurate with the BaM stoichiometry, and the Mo:Zn ratio was 1:3. The powder p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6244a40b9ae40ff95aafc1cfc05036a4
https://doi.org/10.4028/www.scientific.net/ssp.232.65
https://doi.org/10.4028/www.scientific.net/ssp.232.65
Autor:
Yazan Maswadeh, Aynour N. Aloqaily, Ibrahim Bsoul, Ahmad Awadallah, Sami H. Mahmood, Hassan K. Juwhari
Publikováno v:
Material Science Research India. 11:09-20
Molybdenum-zinc substituted hexaferrites were synthesized by high-energy ball milling and subsequent sintering at different temperatures (1100, 1200, and 1300° C). The samples sintered at 1100° C exhibited good hard magnetic properties, although a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e13a5fe4f637552467047b17adccfdb8
https://doi.org/10.13005/msri/110102
https://doi.org/10.13005/msri/110102
Publikováno v:
Materials Research Express. 4:036105
In this study, ball-milling method was adopted for the synthesis BaM-hexaferrites BaFe12−2xCuxMnxO19 (x = 0.00, 0.25, 0.50, 0.75, and 1.00). The system shows pure BaM phase in the samples with x = 0.0 and x = 0.25. At higher substituent concentrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0527d16462b69c4ff13dea68f5fd2878
https://doi.org/10.1088/2053-1591/aa646c
https://doi.org/10.1088/2053-1591/aa646c
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 92:012006
Precursor powders of barium hexaferrite doped with vanadium, BaFe12-xVxO19 with (x = 0.1, 0.2, 0.3, 0.4, 0.5), were prepared using the ball milling technique and then sintered at different temperatures for 2 h. The structural properties of the prepar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::939a9d3eccf8ad2fb1f46da0c2aa0724
https://doi.org/10.1088/1757-899x/92/1/012006
https://doi.org/10.1088/1757-899x/92/1/012006
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 92:012008
In search of magnetic materials with improved magnetic characteristics for practical applications, M-type barium hexaferrites with Fe3+ ions partially substituted by a mixture of Cu and V ions were prepared by ball milling and sintering at 1200° C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21ec1c10d7fd5b3f07b0bcaa7c5afa37
https://doi.org/10.1088/1757-899x/92/1/012008
https://doi.org/10.1088/1757-899x/92/1/012008
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 92:012019
Synthesis of barium hexaferrites BaFe12O19 (BaM) is often accompanied by the presence of secondary nonmagnetic phases. The coexistence of these phases reduces the yield of the desired BaM magnetic phase and screens its intrinsic magnetic properties s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe890cbffeb09067ae8849650c15732f
https://doi.org/10.1088/1757-899x/92/1/012019
https://doi.org/10.1088/1757-899x/92/1/012019