Zobrazeno 1 - 10
of 99
pro vyhledávání: '"M.U. Rana"'
Autor:
Imran Sadiq, Saira Riaz, Muhammad Naeem Ashiq, M.U. Rana, Shahzad Naseem, Syed Sajjad Hussain
Publikováno v:
Progress in Natural Science: Materials International, Vol 28, Iss 4, Pp 478-482 (2018)
Rare earth Dy3+ and divalent Mn2+ elements substituting W-type hexagonal ferrites Ba1−xDyxZn2Fe16−yMnyO27 (x = 0, 0.02, 0.06, 0.1 and y = 0, 0.1, 0.3, 0.5) were prepared by sol-gel method. The thermo- gravimetric analysis (TGA) and differential s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bc3ad7f90778d5a83d4778917b7a0ca
http://www.sciencedirect.com/science/article/pii/S100200711730953X
http://www.sciencedirect.com/science/article/pii/S100200711730953X
Akademický článek
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Autor:
Muhammad Naeem Ashiq, Imran Sadiq, Shahzad Naseem, Syed Sajjad Hussain, M.U. Rana, Saira Riaz, Hasan M. Khan
Publikováno v:
Journal of Alloys and Compounds. 715:284-290
The main theme of present work was to synthesize the Dy-Mn substituted nanosized magnetic material and to study the effect of additives on structural, optical, magnetic and microwave absorption properties of the material. For this purpose, the sol ge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a2474fa8b048b66f95e308ba5f05fd7
https://doi.org/10.1016/j.jallcom.2017.03.033
https://doi.org/10.1016/j.jallcom.2017.03.033
Publikováno v:
Ceramics International. 42:16077-16083
Holmium (Ho 3+ ) substituted W-type hexagonal ferrites (BaCo 2 Fe 16 O 27 ) were prepared by sol gel auto-combustion technique. The precursors were prepared by Ba 2+ , Fe 3+ nitrates solutions with citric acid as chelating agent. The prepared powder
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac70bc61b0b541fb09a87e35ead0db7
https://doi.org/10.1016/j.ceramint.2016.07.118
https://doi.org/10.1016/j.ceramint.2016.07.118
Autor:
Saira Riaz, Imran Sadiq, Syed Sajjad Hussain, Hasan M. Khan, Muhammad Naeem Ashiq, Shahzad Naseem, M.U. Rana
Publikováno v:
Journal of Magnetism and Magnetic Materials. 414:198-203
In this study, the rare earth Pr 3+ and divalent Cu 2+ elements substituted Sr 1− x Pr x Mn 2 Fe 16− y Cu y O 27 ( x =0, 0.02, 0.06, 0.1 and y =0, 0.1, 0.3, 0.5) W-type hexagonal ferrites were prepared by Sol–Gel method. TGA and DSC analysis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::653e0b267bf44bc4a68acc4a96ce94bb
https://doi.org/10.1016/j.jmmm.2016.04.053
https://doi.org/10.1016/j.jmmm.2016.04.053
Autor:
Muhammad Naeem Ashiq, M.U. Rana, Shanawer Niaz, Shahzad Naseem, Mohammad Ayub Khan, Imran Sadiq
Publikováno v:
Journal of Magnetism and Magnetic Materials. 401:63-69
The effect of rare earth elements substitution in Sr 1.96 RE 0.04 Co 2 Fe 27.80 Mn 0.2 O 46 (RE=Ce, Gd, Nd, La and Sm) X-type hexagonal ferrites prepared by using sol gel autocombustion method was studied. The XRD and FTIR analysis show the single ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04da26d2e2879996e0b489f6c62c1a7a
https://doi.org/10.1016/j.jmmm.2015.09.024
https://doi.org/10.1016/j.jmmm.2015.09.024
Autor:
Muhammad Najam-ul-Haq, M.U. Rana, Imran Khan, Imran Shakir, Irshad Ali, Muhammad Naeem Ashiq, Imran Sadiq, Afzal Shah
Publikováno v:
Journal of Magnetism and Magnetic Materials. 397:6-10
A series of Nd–Ni substituted W-type hexaferrites with composition Sr 1− x Nd x Co 2 Ni y Fe 16− y O 27 (where x =0.0, 0.025, 0.050, 0.075, 0.1 and y =0.0, 0.25, 0.50, 0.75, 1) has been prepared by the chemical co-precipitation method. The effe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ca89351ea634ba5553a452b2afb7a06
https://doi.org/10.1016/j.jmmm.2015.08.070
https://doi.org/10.1016/j.jmmm.2015.08.070
Autor:
Waheed Ahmad, Mukhtar Ahmad, M.U. Rana, Majid Niaz Akhtar, Akbar Ali, Muhammad Qadir Ahmad, Ihsan Ali, Ghulam Mustafa, Ghazanfar Abbas
Publikováno v:
Journal of Alloys and Compounds. 651:749-755
A Y-type hexaferrite (Sr 2 Ni 2 Fe 12 O 22 ) sample was synthesized using the sol–gel autocombustion and heat treated at different temperatures (800–1200 °C). Different experimental techniques such as differential thermal and thermo-gravimetric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6841b7cbd8c351716eb97e6fd5376d2
https://doi.org/10.1016/j.jallcom.2015.08.144
https://doi.org/10.1016/j.jallcom.2015.08.144
Autor:
M. Asif Iqbal, Mohammad Ayub Khan, M.U. Rana, Imran Sadiq, Muhammad Naeem Ashiq, Shanawar Niaz, Shahzad Naseem, Irshad Ali
Publikováno v:
Journal of Magnetism and Magnetic Materials. 395:159-165
In order to understand the substitutional effect of rare earth element Sm 3+ and divalent Mn 2+ on structural, magnetic and microwave absorption properties of hexagonal ferrites, a series of Sr 2− x Sm x Ni 2 Fe 28−y Mn y O 46 X-type hexagonal fe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::972c6b8ebf7c26ef425a13089037ec50
https://doi.org/10.1016/j.jmmm.2015.04.118
https://doi.org/10.1016/j.jmmm.2015.04.118
Autor:
Shanawer Niaz, Muhammad Naeem Ashiq, Mohammad Ayub Khan, M.U. Rana, Imran Sadiq, Shahzad Naseem
Publikováno v:
Progress in Natural Science: Materials International, Vol 25, Iss 5, Pp 419-424 (2015)
The sol–gel auto-combustion method was adopted to synthesize nanomaterials of single-phase X-type hexagonal ferrites with the composition of Sr 2− x Gd x Ni 2 Fe 28− y Cd y O 46 ( x =0.00, 0.02, 0.04, 0.06, 0.08, 0.10 and y =0, 0.1, 0.2, 0.3, 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bb6250fb4e85e3b059ed39503fa74a5
http://www.sciencedirect.com/science/article/pii/S1002007115000969
http://www.sciencedirect.com/science/article/pii/S1002007115000969