Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Abubakar A. Khaleed"'
Autor:
Farshad Barzegar, Abubakar A. Khaleed, Faith U. Ugbo, Kabir O. Oyeniran, Damilola Y. Momodu, Abdulhakeem Bello, Julien K. Dangbegnon, Ncholu Manyala
Publikováno v:
AIP Advances, Vol 6, Iss 11, Pp 115306-115306-8 (2016)
This work present two-step synthesizes route to low-cost mesoporous carbon from coconut shell. The electrochemical characterization of the coconut shell based activated carbon (CSAC) material as electrode for supercapacitor showed a specific capacita
Externí odkaz:
https://doaj.org/article/352b3e5923bb46bdb877b3ccce1fdd12
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 117:1395-1403
This work presents the effect of nanoparticles (Al2O3 and TiO2) on methyl ester synthesized from palm kernel oil for oil-filled power equipment. It investigates the loss tangent, AC conductivity, and AC breakdown strength of the methyl ester-based na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c278f852d052431cff408bd9be8e7eb
https://doi.org/10.1007/s00170-021-07631-0
https://doi.org/10.1007/s00170-021-07631-0
Autor:
Michael Naguib, T.M. Masikhwa, Ncholu I. Manyala, Kabir O. Oyedotun, Mesfin A. Kebede, Damilola Y. Momodu, Abdulmajid Abdallah Mirghni, Abubakar A. Khaleed
Publikováno v:
Electrochimica Acta. 301:487-499
The South African Research Chairs Initiative of the Department of Science and Technology, South Africa and National Research Foundation of South Africa (Grant No. 61056). K. O. appreciates the financial assistance from the University of Pretoria, Sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d483c8075a618de8c8922bd0025ccd3a
https://doi.org/10.1016/j.electacta.2019.01.158
https://doi.org/10.1016/j.electacta.2019.01.158
Publikováno v:
2020 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP).
This work presents a study on the dielectric and breakdown characteristics of nanofluids prepared from the palm kernel oil ester to examine the influence of nanoparticles on the dielectric loss and its compatibility with Kraft paper. The relative per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a8433125890c6dfefb50c7146dc9300
https://doi.org/10.1109/ceidp49254.2020.9437477
https://doi.org/10.1109/ceidp49254.2020.9437477
Autor:
A. A. Abdelmalik, J.K. Abifarin, V.E. Oteikwu, M.U. Suleiman, Abubakar A. Khaleed, S.O. Oparanti
Publikováno v:
Materials Chemistry and Physics. 277:125485
Mineral oil has been serving well as a cooling and insulation oil in high voltage power equipment but with a setback when considering environmental friendliness whenever there is spillage due to its poor carbon profile. Several works have been done o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cf67b2998a6b60b0508edd24c3166e2
https://doi.org/10.1016/j.matchemphys.2021.125485
https://doi.org/10.1016/j.matchemphys.2021.125485
Autor:
Abdulmajid Abdallah Mirghni, Farshad Barzegar, Abubakar A. Khaleed, Kabir O. Oyedotun, T.M. Masikhwa, Ncholu I. Manyala
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:537-546
The South African Research Chairs Initiative of the Department of Science and Technology and National Research Foundation of South Africa under Grant no. 61056.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2638a8a11ebd00762d02d80cb2a84a8d
https://doi.org/10.1021/acssuschemeng.8b04080
https://doi.org/10.1021/acssuschemeng.8b04080
Autor:
Abubakar A. Khaleed, R.E. Maphasha, Okikiola Olaniyan, Emmanuel Igumbor, Ncholu I. Manyala, Moshawe J. Madito
Publikováno v:
Carbon. 129:207-227
Ab-initio calculations within the framework of density functional theory (DFT) have been performed to study the stability, electronic and optical properties of Be and N singly doped and co-doped graphene. The effect of the dopants concentration and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0accbbfe63cc7ee5c983f06edaecb10b
https://doi.org/10.1016/j.carbon.2017.12.014
https://doi.org/10.1016/j.carbon.2017.12.014
Autor:
Sekhar C. Ray, Moshawe J. Madito, Abdulhakeem Bello, Farshad Barzegar, Kabir O. Oyedotun, Okikiola Olaniyan, Abubakar A. Khaleed, Julien K. Dangbegnon, Ncholu I. Manyala, Bonex W. Mwakikunga, Katlego Makgopa
Publikováno v:
Journal of Alloys and Compounds. 721:80-91
Spherical composite of Ni(OH)2/GO was produced via a surfactant free solvothermal technique and tested as electrode materials for electrochemical capacitors. The structural and morphological analysis confirmed that deposition of Ni(OH)2 onto GO does
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c491db4a405f721cf80cc558ed7633f
https://doi.org/10.1016/j.jallcom.2017.05.310
https://doi.org/10.1016/j.jallcom.2017.05.310
Autor:
Okikiola Olaniyan, Damilola Y. Momodu, Moshawe J. Madito, F.O. Ochai-Ejeh, Ncholu I. Manyala, Abubakar A. Khaleed
Publikováno v:
Electrochimica Acta. 252:41-54
Thin Co-Mn layered double hydroxide (LDH) nanoflakes and Activated carbon (AC) from cork raw material (Quercus Suber) with highly porous structure and good textural properties was synthesized by a facile solvothermal and two-step eco-friendly hydroth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13549ecf4edc319ba14dc1129c054fbc
https://doi.org/10.1016/j.electacta.2017.08.163
https://doi.org/10.1016/j.electacta.2017.08.163
Autor:
Julien K. Dangbegnon, Abubakar A. Khaleed, Abdulhakeem Bello, Faith O. Ochai-Ejeh, Farshad Bazegar, Ncholu I. Manyala, Moshawe J. Madito
Publikováno v:
Journal of Materials Science. 52:10600-10613
Activated carbon (AC) derived from biomass lightweight cork (Quercus suber) material was synthesized by KOH activation with different mass ratios of Q. suber: KOH in order to investigate the electrochemical properties of the AC in relation to KOH con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c90a6cba70ac75af74b24044a9b45121
https://doi.org/10.1007/s10853-017-1205-4
https://doi.org/10.1007/s10853-017-1205-4