Search Results - "Ugochukwu, K C"

Exchange bias in nanosize Co/CoO triangles by Sharma, A., Tripathi, S., Ugochukwu, K.C.

“…Exchange bias results are reported on Co/CoO nanotriangles prepared by depositing ultra-thin (10nm) ferromagnetic Co film using molecular beam epitaxy on…”
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Magnetic and structural properties of Ni nanocaps deposited onto self assembled nanosphere array by Sharma, A., Tripathi, S., Ugochukwu, K.C., Tripathi, J.

“…Magnetic, structural and morphological results are presented on Ni (40nm) thin film deposited on self assembled polystyrene (PS) nanosphere arrays by molecular…”
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Effect of direct-current magnetic field on the specific absorption rate of metamagnetic CoMnSi: A potential approach to switchable hyperthermia therapy by Ugochukwu, K. C., Sadiq, M. M., Biegel, E. S., Meagher, L., Hill, M. R., Sandeman, K. G., Haydon, A., Suzuki, K.

“…Materials with 1st order antiferromagnetic (AFM) to high-magnetization (MM) phase transition known for their inverse magnetocaloric effect, abrupt rise in…”
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Exchange bias in Co/CoO thin films deposited onto self-assembled nanosphere arrays by Sharma, A., Tripathi, J., Tripathi, S., Kumar, Yogesh, Ugochukwu, K.C., Kumar, D., Gupta, M., Chaudhary, R.J.

“…•Antiferromagnetic/ferromagnetic nanocaps were synthesized by nanosphere lithography.•Exchange bias on CoO/Co/PS and CoO/Co/Si ultra-thin and thick films were…”
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Investigation of magnetic and structural properties of Au capped Fe thin films by Sharma, A., Tripathi, J., Tripathi, S., Ugochukwu, K.C.

“…In order to understand the effect of microstructure on the magnetic properties of thin films, we are reporting Fe thin film of two different thicknesses…”
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Optimization of exchange bias in Co/CoO magnetic nanocaps by tuning deposition parameters by Sharma, A., Tripathi, J., Ugochukwu, K.C., Tripathi, S.

“…In the present work, we report exchange bias tuning by varying thin film deposition parameters such as synthesis method and underlying layer patterning. The…”
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Influence of annealing on the structural and magnetic properties of Fe thin film Sandwiched between Au and Si by Kumar, Yogesh, Tripathi, J., Tripathi, S., Kumar, D., Bisen, R., Ugochukwu, K.C., Sharma, A.

“…We report the structural and magnetic properties of as deposited and annealed Au capped Fe (20 nm) thin films on Si substrate. The magnetic measurements…”
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Lipase activities of microbial isolates from soil contaminated with crude oil after bioremediation by Ugochukwu, K C, Agha, N C, Ogbulie, J N

“…This study involving assessment of the enzyme lipase as indicator of microbial degradation of crude oil was carried out using indigenous and exogenous soil…”
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