Search Results - "Velikokhatnyi, Oleg I"

Experimental and Theoretical Validation of High Efficiency and Robust Electrocatalytic Response of One-Dimensional (1D) (Mn,Ir)O2:10F Nanorods for the Oxygen Evolution Reaction in PEM-Based Water Electrolysis by Ghadge, Shrinath Dattatray, Velikokhatnyi, Oleg I, Datta, Moni K, Shanthi, Pavithra M, Tan, Susheng, Damodaran, Krishnan, Kumta, Prashant N

“…Development of highly efficient, earth-abundant, and cost-effective electrocatalysts for the kinetically sluggish and energy-intensive anodic oxygen evolution…”
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Noble metal-free bifunctional oxygen evolution and oxygen reduction acidic media electro-catalysts by Patel, Prasad Prakash, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Kuruba, Ramalinga, Damodaran, Krishnan, Jampani, Prashanth, Gattu, Bharat, Shanthi, Pavithra Murugavel, Damle, Sameer S., Kumta, Prashant N.

“…Identification of low cost, highly active, durable completely noble metal-free electro-catalyst for oxygen reduction reaction (ORR) in proton exchange membrane…”
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Nitrogen and cobalt co-doped zinc oxide nanowires – Viable photoanodes for hydrogen generation via photoelectrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Hong, Daeho, Gattu, Bharat, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…Photoelectrochemical (PEC) water splitting has been considered as a promising and environmentally benign approach for efficient and economic hydrogen…”
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Electrochemically active and robust cobalt doped copper phosphosulfide electro-catalysts for hydrogen evolution reaction in electrolytic and photoelectrochemical water splitting by Patel, Prasad Prakash, Velikokhatnyi, Oleg I., Ghadge, Shrinath D., Hanumantha, Prashanth J., Datta, Moni Kanchan, Kuruba, Ramalinga, Gattu, Bharat, Shanthi, Pavithra Murugavel, Kumta, Prashant N.

“…The area of non-noble metals based electro-catalysts with electrochemical activity and stability similar or superior to that of noble metal electro-catalyst…”
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First report of vertically aligned (Sn,Ir)O2:F solid solution nanotubes: Highly efficient and robust oxygen evolution electrocatalysts for proton exchange membrane based water electrolysis by Ghadge, Shrinath Dattatray, Patel, Prasad P., Datta, Moni K., Velikokhatnyi, Oleg I., Shanthi, Pavithra M., Kumta, Prashant N.

“…One dimensional (1D) vertically aligned nanotubes (VANTs) of (Sn0.8Ir0.2)O2:10F are synthesized for the first time by a sacrificial template assisted approach…”
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Cobalt based nanostructured alloys: Versatile high performance robust hydrogen evolution reaction electro-catalysts for electrolytic and photo-electrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Hong, Daeho, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…Engineering reduced noble metal containing electro-catalysts exhibiting superior electrochemical performance is important for efficient and economic production…”
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Fluorine substituted (Mn,Ir)O2:F high performance solid solution oxygen evolution reaction electro-catalysts for PEM water electrolysis by Ghadge, Shrinath Dattatray, Patel, Prasad Prakash, Datta, Moni Kanchan, Velikokhatnyi, Oleg I, Kuruba, Ramalinga, Shanthi, Pavithra M, Kumta, Prashant N

“…Identification and development of high performance with reduced overpotential (i.e. reduced operating electricity cost) oxygen evolution reaction (OER)…”
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Nanostructured F doped IrO2 electro-catalyst powders for PEM based water electrolysis by KADAKIA, Karan Sandeep, JAMPANI, Prashanth H, VELIKOKHATNYI, Oleg I, MONI KANCHAN DATTA, SUNG KYOO PARK, DAE HO HONG, SUNG JAE CHUNG, KUMTA, Prashant N

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Fluorine-Doped IrO2: A Potential Electrocatalyst for Water Electrolysis by Velikokhatnyi, Oleg I, Kadakia, Karan, Datta, Moni K, Kumta, Prashant N

“…Using an ab initio approach, fluorine-doped IrO2 IrO2:F has been studied for the first time for its electrocatalytic activity and ability to serve as an…”
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Study of fluorine doped (Nb,Ir)O2 solid solution electro-catalyst powders for proton exchange membrane based oxygen evolution reaction by Kadakia, Karan Sandeep, Jampani, Prashanth H., Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Patel, Prasad, Chung, Sung Jae, Park, Sung Kyoo, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…High surface area (∼300m2/g) nanostructured powders of nominal composition (Nb1−xIrx)O2 and (Nb1−xIrx)O2:10F have been synthesized and tested as oxygen…”
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Rechargeable magnesium battery: Current status and key challenges for the future by Saha, Partha, Datta, Moni Kanchan, Velikokhatnyi, Oleg I, Manivannan, Ayyakkannu, Alman, David, Kumta, Prashant N

“…There is a tremendous need to have perennial and continuous access to cost-effective electricity generated from the intermittent energy sources (wind, solar,…”
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First principles study of the elastic properties of magnesium and iron based bio-resorbable alloys by Velikokhatnyi, Oleg I., Kumta, Prashant N.

“…•Elastic moduli of bio-resorbable Mg- and Fe-based alloys have been calculated.•Most of the alloying elements increase the ductility of Mg-based…”
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First-principles studies on alloying and simplified thermodynamic aqueous chemical stability of calcium-, zinc-, aluminum-, yttrium- and iron-doped magnesium alloys by Velikokhatnyi, Oleg I., Kumta, Prashant N.

“…In the present study, the density functional theory implemented in the Vienna Ab-initio Simulation Package has been used to investigate the alloying effects of…”
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Rechargeable magnesium battery: Current status and key challenges for the future by SAHA, Partha, MONI KANCHAN DATTA, VELIKOKHATNYI, Oleg I, MANIVANNAN, Ayyakkannu, ALMAN, David, KUMTA, Prashant N

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Binder-jetting 3D printing and alloy development of new biodegradable Fe-Mn-Ca/Mg alloys by Hong, Daeho, Chou, Da-Tren, Velikokhatnyi, Oleg I., Roy, Abhijit, Lee, Boeun, Swink, Isaac, Issaev, Ilona, Kuhn, Howard A., Kumta, Prashant N.

“…[Display omitted] 3D printing of various biomaterials including titanium and stainless steel has been studied for treating patients with cranio-maxillofacial…”
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Highly active robust oxide solid solution electro-catalysts for oxygen reduction reaction for proton exchange membrane fuel cell and direct methanol fuel cell cathodes by Patel, Prasad Prakash, Velikokhatnyi, Oleg I., Ghadge, Shrinath D., Jampani, Prashanth H., Datta, Moni Kanchan, Hong, Daeho, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…The identification and development of novel non-noble metals based electro-catalyst exhibiting excellent electrochemical activity and stability than noble…”
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Novel (Ir,Sn,Nb)O2 anode electrocatalysts with reduced noble metal content for PEM based water electrolysis by Kadakia, Karan, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Jampani, Prashanth, Park, Sung Kyoo, Saha, Partha, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…A solid solution of IrO2, SnO2 and NbO2, denoted as (Ir,Sn,Nb)O2, of compositions (Ir1−2xSnxNbx)O2 with x = 0, 0.125, 0.20, 0.25, 0.30, 0.35, 0.40, 0.425 and…”
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Fluorine doped (Ir,Sn,Nb)O2 anode electro-catalyst for oxygen evolution via PEM based water electrolysis by Kadakia, Karan, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Jampani, Prashanth H., Kumta, Prashant N.

“…A solid solution of fluorine combined with IrO2, SnO2 and NbO2, denoted as (Ir,Sn,Nb)O2:F, corresponding to composition (Ir0.30Sn0.35Nb0.35)O2:x wt.% F, where…”
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Vertically aligned nitrogen doped (Sn,Nb)O2 nanotubes – Robust photoanodes for hydrogen generation by photoelectrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Gattu, Bharat, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…•Nb and N co-doping provides excellent optoelectronic properties for SnO2 NTs.•The optoelectronic properties of doped SnO2 are studied by first principles…”
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Computational and Experimental Study of Fluorine Doped (Mn1–x Nb x )O2 Nanorod Electrocatalysts for Acid-Mediated Oxygen Evolution Reaction by Ghadge, Shrinath Dattatray, Velikokhatnyi, Oleg I, Datta, Moni K, Shanthi, Pavithra M, Tan, Susheng, Kumta, Prashant N

“…Identification, development, and engineering of high-performance, earth-abundant, and cost-effective precious group metal (PGM)-free electrocatalysts for…”
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