Chernet Amente
5 Papers
34 Citations
Chernet Amente is an academic researcher. The author has contributed to research in topics: Raman spectroscopy & Carbon nanotube. The author has an hindex of 3, co-authored 4 publications.
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Papers
Synthesis, purification and microstructural characterization of nickel doped carbon nanotubes for spintronic applications
Deo Prakash,Chernet Amente,Keya Dharamvir,Bedvir Singh,Rishipal Singh,Essam R. Shaaban,Yarub Al-Douri,Rabah Khenata,Majid Darroudi,K.D. Verma +9 more
TL;DR: In this article, the formation of nickel doped carbon nanotubes (Ni/CNTs) using the arc discharge method in open air deionized water is reported.
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Investigation of the Impact of Active Layer and Charge Transfer Layer Materials on the Performance of Polymer Solar Cells through Simulation
Fekadu Gochole Aga,Fetene Fufa Bakare,Solomon Tiruneh Dibaba,Demissie J. Gelmecha,Chernet Amente +4 more
TL;DR: In this article , the performance of polymer solar cells was evaluated using general-purpose photovoltaic device model (GPVDM) software for various device structures, such as ITO/V2O5/PTB7, PC70BM/TiOx/Al with 10.4m/cm2 short circuit current density, 0.89v open-circuit voltage, 59.5% fill factor, and 6.1% power conversion efficiency.
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Purification and Characterization of Carbon Nanotubes and the Formation of Magnetic Semiconductors for the Spintronic Application
Chernet Amente,Keya Dharamvir +1 more
TL;DR: In this paper, the synthesis of carbon nanotubes (CNTs) encapsulating iron (Fe) that would lead to formation of magnetic semiconductors, employing the arc discharge method.
Ferromagnetism in Diluted Magnetic Semiconductor (Ga,Mn)As Quantum Wires and Quantum Wells under the Influence of Photo-Excitation and Spin Wave Scattering
Chernet Amente,Keya Dharamvir +1 more
TL;DR: In this article, the influence of photo-excitation and spin wave scattering on magnetization of the (Ga,Mn)As diluted magnetic semiconductor (DMS) quantum wires (QWRs) and quantum wells (QWs).
Thermally Agitated Self Assembled Carbon Nanotubes and the Scenario of Extrinsic Defects
Chernet Amente,Keya Dharamvir +1 more
TL;DR: In this article, carbon nanotubes, CNTs, were found self-assembled where the graphene sheets and/or defects are observed sort out themselves with enhancement of temperature, and their morphology was studied varying the annealing temperature and characterizing by Raman Spectroscopy, Transmission Electron Microscopy (TEM), X-Ray Diffractogram (XRD) and Energy Dispersion X-ray (EDX).