Browsing by Author "Ghobadi, T. G. U."
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Catalytic properties of vanadium diselenide: a comprehensive study on ıts electrocatalytic performance in alkaline, neutral, and acidic media
Ghobadi, T. G. U.; Patil, B.; Karadas, F.; Okyay, Ali Kemal; Yilmaz, E. (American Chemical Society, 2017)Here, we report the synthesis of vanadium diselenide (VSe2) three-dimensional nanoparticles (NPs) and two-dimensional (2D) nanosheets (NSs) utilizing nanosecond pulsed laser ablation technique followed by liquid-phase ... -
Controlling luminescent silicon nanoparticle emission produced by nanosecond pulsed laser ablation: role of interface defect states and crystallinity phase
Ghobadi, T. G. U.; Ghobadi, A.; Okyay, T.; Topalli K.; Okyay, Ali Kemal (Royal Society of Chemistry, 2016)In this study, we provide a systematic study on the origin of green and blue emission from luminescent silicon nanoparticles (Si-NPs) synthesized in water using a nanosecond pulsed laser ablation methodology. Here we report ... -
Examination of gas and solid products during the preparation of activated carbon using phosphoric acid
Yagmur, E.; Inal, I. I. G.; Gokce, Y.; Ghobadi, T. G. U.; Aktar, T.; Aktas, Z. (Academic Press, 2018)Activating agents play significant roles in the preparation of activated carbon (AC) from biomasses and their wastes, which are widely used in AC production. Application methods are also important for the production process. ... -
Impact of Li2O/metal mole ratio on lithium-ion battery anode performance
Kunduraci, M.; Ghobadi, T. G. U.; Yilmaz, E. (Electrochemical Science Group, 2018)In this study the electrochemical impact of Li2O/metal mole ratio on the cycle life of lithium-ion battery anode materials is demonstrated. For this purpose, nanostructured layered LiNi1/3Mn1/3Co1/3O2 (LiNMC) and spinel ... -
Improved lithium-ion battery anode performance via multiple element approach
Ghobadi, T. G. U.; Kunduraci, M.; Yilmaz, Eda (Elsevier, 2018)In this work, single (Co3O4), binary (Co3O4/ZnO) and ternary (Co3O4/ZnO/NiO) nanomaterials were successfully synthesized by Pechini method followed by a calcination step. Electrochemical lithium storage capabilities of the ... -
Nanosecond pulsed laser ablated sub-10 nm silicon nanoparticles for improving photovoltaic conversion efficiency of commercial solar cells
Rasouli, H. R.; Ghobadi, A.; Ghobadi, T. G. U.; Ates, H.; Topalli, K.; Okyay, Ali Kemal (Institute of Physics Publishing Ltd., 2017)In this paper, we demonstrate the enhancement of photovoltaic (PV) solar cell efficiency using luminescent silicon nanoparticles (Si-NPs). Sub-10 nm Si-NPs are synthesized via pulsed laser ablation technique. These ultra-small ...