@unilorin.edu.ng
Associate Professor, Faculty of Engineering and Technology
University of Ilorin, Nigeria
Materials and Metallurgical Engineering
Scopus Publications
Scholar Citations
Scholar h-index
Scholar i10-index
Ismaila Idowu Ahmed, Adeolu Adesoji Adediran, Raheem Abolore Yahya, Taiwo Yahaya, Segun Isaac Talabi, Jeleel Adekunle Adebisi, Rasheedat Modupe Mahamood, Jamiu Kolawole Odusote, Mariam Kehinde Sulaiman, Lawrence Aderemi Olatunji,et al.
Elsevier BV
Sefiu Adekunle Bello, Nasirudeen Kolawole Raji, Maruf Yinka Kolawole, Mohammed Kayode Adebayo, Jeleel Adekunle Adebisi, Kehinde Adekunle Okunola, and Mustekeem Olanrewaju AbdulSalaam
Elsevier BV
Jamiu Adetayo Adeniran, Jeleel Adekunle Adebisi, Segun Isaac Talabi, Taiwo Yahaya, Ismaila Idowu Ahmed, Rasheedat Modupe Mahamood, Mariam Kehinde Sulaiman, Lawrence Aderemi Olatunji, Jamiu Kolawole Odusote, and Suleiman Abdulkareem
Informa UK Limited
I.I. Ahmed, A.M. Akintola, O.E. Afolabi, and J.A. Adebisi
Elsevier BV
I.I. Ahmed, J.A. Adebisi, J.O. Agunsoye, S.A. Bello, M.M. Ramakokovhu, M.O. Daramola, and S.B. Hassan
Elsevier BV
J.A. Adebisi, J.O. Agunsoye, I.I. Ahmed, S.A. Bello, M Haris, M.M. Ramakokovhu, and S.B. Hassan
Elsevier BV
Khadijat Abdulkareem Abdulraheem, Jamiu Adetayo Adeniran, Adeniyi Saheed Aremu, Muhammad-Najeeb O. Yusuf, Jeleel Adekunle Adebisi, Nusirat Aderinsola Sadiku, Oluwatosin Onaopemipo Olofintoye, Abubakar Ismail, and Jacob Ademola Sonibare
Springer Science and Business Media LLC
Jeleel Adekunle Adebisi, Johnson Olumuyiwa Agunsoye, Sefiu Adekunle Bello, Muthiah Haris, Mercy Munyadziwa Ramakokovhu, Michael Olawale Daramola, and Suleiman Bolaji Hassan
Informa UK Limited
Abstract Amorphous silica has been produced from some agricultural wastes but with drawbacks on agglomeration challenges. In the present study, potential of maize stalk (MS) wastes as a source of nano silica was studied through modified sol-gel techniques, which involved acid pretreatment, calcination, leaching, sol-gel modification, and post-filtration treatments. Nano silica particles obtained were characterized by XRD, SEM, EDS, TEM, PSA, Raman, and FT-IR for morphology, elemental composition, particle size, and surface chemistry. Results obtained revealed that pre-calcination acid treatment of the MS did not improve the silica yield but reduced the Van der Waal’s interaction of the silica particles resulting in silica particles with a smaller degree of agglomeration. Sodium silicate modified with ethylene glycol sol-gel treatment prior to titration reduced silica agglomeration. Silica nanoparticles obtained according to XRD, TEM, and PSA are below 30 nm.
R. M. Mahamood, T. Marvins, K. O. Abdulrahman, Y. L. Shuaib-Babata, J. A. Adebisi, S. A. Akinlabi, S. Hassan, and E. T. Akinlabi
Universitatea Dunarea de Jos din Galati
Additive manufacturing (AM) is an important manufacturing technology that has changed the way products are designed and manufactured. Laser Metal Deposition (LMD), an AM technology, has the capability of producing components using a 3-Dimensional CAD model, through a layer by layer formation process just like any other AM technology. In this study, the influence of the scanning speed on the corrosion property of Titanium alloy-Ti6Al4V using LMD process was investigated. The scanning speed varied between 0.02 m/s and 0.14 m/s while other processing parameters were kept constant. The electrochemical corrosion test was conducted in sodium chloride (NaCl) solution. The result revealed that the corrosion resistance property was found to increase with the scanning speed.
Ismaila Idowu Ahmed, Ajadi Abdulafeez Buhari, Sulaiman Abdulkareem, Taiwo Yahaya, and Jeleel Adekunle Adebisi
ASTM International
Sefiu Adekunle Bello, Johnson Olumuyiwa Agunsoye, Jeleel Adekunle Adebisi, Raphael Gboyega Adeyemo, and Suleiman Bolaji Hassan
Elsevier BV
Akeem Damilola Akinwekomi, Jeleel Adekunle Adebisi, and Adeolu Adesoji Adediran
Springer Science and Business Media LLC
Ismaila Idowu Ahmed, Aminat Titilayo Mohammed, Sulaiman Abdulkareem, Taiwo Yahaya, Ibrahim Owolabi Ambali, Bamidele Lawrence Bayode, and Jeleel Adekunle Adebisi
Springer Science and Business Media LLC
Jeleel Adekunle Adebisi, Johnson Olumuyiwa Agunsoye, Sefiu Adekunle Bello, Funsho O. Kolawole, Mercy Munyadziwa Ramakokovhu, Michael Olawale Daramola, and Suleiman Bolaji Hassan
Springer Science and Business Media LLC
Sefiu Adekunle BELLO, Johnson Olumuyiwa AGUNSOYE, Jeleel Adekunle ADEBISI, Nasirudeen Kolawole RAJI, and Suleiman Bolaji HASSAN
Faculty of Engineering, University of Kragujevac
S. Hassan, S. Bello, J. Agunsoye, J. Agboola, and J. Adebisi
MS&T18
J. Agunsoye, S. Hassan, S. Bello, M. Haris, J. Agboola, and J. Adebisi
MS&T18
Sefiu Adekunle Bello, Johnson Olumuyiwa Agunsoye, Jeleel Adekunle Adebisi, Nasirudeen Kolawole Raji, Raphael Gboyega Adeyemo, Abdul Ganiyu Funsho Alabi, and Suleiman Bolaji Hassan
Faculty of Engineering, Chulalongkorn University
I.I. Ahmed, J.A. Adebisi, S. Abdulkareem, and A.H. Sherry
Elsevier BV
F. O. Kolawole, S. K. Kolawole, J. O. Agunsoye, S. A. Bello, J. A. Adebisi, W. O. Soboyejo, and S. B. Hassan
Springer Science and Business Media LLC
Synthesis and characterization of cassava bark nanoparticles (CBNPs) was carried out using ball milling at 36, 48, 60 and 72 hours. The morphology study was done using SEM and the Gwyddion software was used to determine the particle sizes from the SEM images. The particle distribution for the un-milled cassava bark (CB) was between 1.25 + 0.06 to 19.92 + 1.00 µm, while after milling for 36, 48, 60 and 72 hours the average particle size were 4.07 + 0.20, 4.00 + 0.20 µm, 80.90 + 4.05, 74.50 + 3.73 nm respectively. 13.68 + 0.68 nm was obtained by XRD using Scherrer equation after milling for 72 hours and the XRD results revealed the presence of compounds such as SiO_2, CaCO_3 and KAlSi_3O_8. TEM was used to determine nanoparticle size distribution after milling for 72 hours and the particle size ranged from 9.73 + 0.49 to 114.60 + 5.73 nm for cassava bark nanoparticles (CBNPs), EDX results showed trace element of Si, Ca, K, Fe, Al, O in the CB milled for 72hours.
Sefiu A. Bello, Johnson O. Agunsoye, Jeleel A. Adebisi, Funsho O. Kolawole, Nasirudeen K. Raji, and Suleiman B. Hassan
Springer Science and Business Media LLC
A novel synthesis of Al (1xxx)/carbonised coconut shell (CCS) nanoparticles using a ball milling technique was investigated. Initial Al/0.1%CCS powders of an average size of 51.06μm was milled for a period of 70 h. The milled particles at 16, 46 and 70 h were characterized using X-ray diffractomer (XRD), scanning electron microscope (SEM), transmission electron microscope and UV-Vis spectrophotometer. Result revealed that the calculated particle crystallite size from XRD aided with Scherrer’s equation is consistent with particle image sizes obtained from SEM aided with software. TEM image depicted variation in orientation and appearance of the Al 1xxx/0.1% CCS nanoparticles at different milling time. The wide variation in the particle size is attributable to different ball impacts on the individual powders during the ball milling process. Increased maximum absorbance observed with the milled particles when compared with the initial powders is an indication of quantum/nanosizing effect due to ball milling.