Oleg I. Velikokhatnyi - Publications, H-index & Citations

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Oleg I. Velikokhatnyi

University of Pittsburgh

26H-index

157Paper Count

2.7KCitation Count

Published Papers 41

Publication Date

Molybdenum doped bilayer photoanode nanotubes for enhanced photoelectrochemical water splitting

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2022-01-01

OAAI

Ghadge, Shrinath Dattatray; Datta, Moni K.; Velikokhatnyi, Oleg, I; Kumta, Prashant N.

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Highly Efficient Fluorine Doped Ni2P Electrocatalysts for Alkaline Mediated Oxygen Evolution Reaction

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2021-06-17

PREAI

Ghadge, Shrinath Dattatray; Velikokhatnyi, Oleg I.; Datta, Moni K.; Damodaran, Krishnan; Shanthi, Pavithra M.; Kumta, Prashant N.

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Computational and experimental investigation of Co and S-doped Ni2P as an efficient electrocatalyst for acid mediated proton exchange membrane hydrogen evolution reaction

CATALYSIS SCIENCE & TECHNOLOGY

IF4.2

2021-01-01

PREAI

Ghadge, Shrinath Dattatray; Velikokhatnyi, Oleg I.; Datta, Moni K.; Shanthi, Pavithra M.; Kumta, Prashant N.

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Influence of Defects on Activity-Stability of Cu1.5Mn1.5O4 for Acid-Mediated Oxygen Evolution Reaction

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2020-11-17

PREAI

Ghadge, Shrinath Dattatray; Datta, Moni K.; Velikokhatnyi, Oleg, I; Kuruba, Ramalinga; Shanthi, Pavithra M.; Kumta, Prashant N.

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Theoretical and Experimental Strategies for New Heterostructures with Improved Stability for Rechargeable Lithium Sulfur Batteries

JOURNAL OF THE ELECTROCHEMICAL SOCIETY

IF3.3

2020-02-20

PREAI

Shanthi, Pavithra M.; Kuruba, Ramalinga; Velikokhatnyi, Oleg, I; Hanumantha, Prashanth J.; Gattu, Bharat; Datta, Moni K.; Ghadge, Shrinath D.; Kumta, Prashant N.

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Computational and Experimental Study of Fluorine Doped (Mn1-xNbx)O2 Nanorod Electrocatalysts for Acid-Mediated Oxygen Evolution Reaction

ACS APPLIED ENERGY MATERIALS

IF5.5

2019-12-18

PREAI

Ghadge, Shrinath Dattatray; Velikokhatnyi, Oleg I.; Datta, Moni K.; Shanthi, Pavithra M.; Tan, Susheng; Kumta, Prashant N.

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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

ACS CATALYSIS

IF13.1

2019-01-16

PREAI

Ghadge, Shrinath Dattatray; Velikokhatnyi, Oleg I.; Datta, Moni K.; Shanthi, Pavithra M.; Tan, Susheng; Damodaran, Krishnan; Kumta, Prashant N.

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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

JOURNAL OF POWER SOURCES

IF7.9

2018-07-01

OAAI

Ghadge, Shrinath Dattatray; Patel, Prasad P.; Datta, Moni K.; Velikokhatnyi, Oleg I.; Shanthi, Pavithra M.; Kumta, Prashant N.

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First principles study of the elastic properties of magnesium and iron based bio-resorbable alloys

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS

IF4.6

2018-04-01

OAAI

Velikokhatnyi, Oleg I.; Kumta, Prashant N.

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Electrochemically active and robust cobalt doped copper phosphosulfide electro-catalysts for hydrogen evolution reaction in electrolytic and photoelectrochemical water splitting

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2018-04-01

OAAI

Patel, Prasad Prakash; Velikokhatnyi, Oleg I.; Ghadge, Shrinath D.; Hanumantha, Prashanth J.; Datta, Moni Kanchan; Kuruba, Ramalinga; Gattu, Bharat; Shanthi, Pavithra Murugauel; Kumta, Prashant N.

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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

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2017-09-01

OAAI

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.

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Cobalt based nanostructured alloys: Versatile high performance robust hydrogen evolution reaction electro-catalysts for electrolytic and photo-electrochemical water splitting

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

IF8.3

2017-07-01

OAAI

Patel, Prasad Prakash; Hanumantha, Prashanth Jampani; Datta, Moni Kanchan; Velikokhatnyi, Oleg I.; Hong, Daeho; Poston, James A.; Manivannan, Ayyakkannu; Kumta, Prashant N.

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Binder-jetting 3D printing and alloy development of new biodegradable Fe-Mn-Ca/Mg alloys

ACTA BIOMATERIALIA

IF9.6

2016-11-01

180

OAAI

Hong, Daeho; Chou, Da-Tren; Velikokhatnyi, Oleg I.; Roy, Abhijit; Lee, Boeun; Swink, Isaac; Issaev, Ilona; Kuhn, Howard A.; Kumta, Prashant N.

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Study of fluorine doped (Nb,Ir)O2 solid solution electro-catalyst powders for proton exchange membrane based oxygen evolution reaction

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS

IF4.6

2016-10-01

OAAI

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.

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Noble metal-free bifunctional oxygen evolution and oxygen reduction acidic media electrocatalysts

SCIENTIFIC REPORTS

IF3.9

2016-07-06

119

OAAI

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.

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Vertically aligned nitrogen doped (Sn,Nb)O2 nanotubes - Robust photoanodes for hydrogen generation by photoelectrochemical water splitting

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS

IF4.6

2016-06-01

OAAI

Patel, Prasad Prakash; Hanumantha, Prashanth Jampani; Velikokhatnyi, Oleg I.; Datta, Moni Kanchan; Gattu, Bharat; Poston, James A.; Manivannan, Ayyakkannu; Kumta, Prashant N.

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Nitrogen and cobalt co-doped zinc oxide nanowires - Viable photoanodes for hydrogen generation via photoelectrochemical water splitting

JOURNAL OF POWER SOURCES

IF7.9

2015-12-01

OAAI

Patel, Prasad Prakash; Hanumantha, Prashanth Jampani; Velikokhatnyi, Oleg I.; Datta, Moni Kanchan; Hong, Daeho; Gattu, Bharat; Poston, James A.; Manivannan, Ayyakkannu; Kumta, Prashant N.

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WO3 based solid solution oxide - promising proton exchange membrane fuel cell anode electro-catalyst

JOURNAL OF MATERIALS CHEMISTRY A

IF9.5

2015-01-01

PREAI

Patel, Prasad Prakash; Jampani, Prashanth H.; Datta, Moni Kanchan; Velikokhatnyi, Oleg I.; Hong, Daeho; Poston, James A.; Manivannan, Ayyakkannu; Kumta, Prashant N.

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High energy density titanium doped-vanadium oxide-vertically aligned CNT composite electrodes for supercapacitor applications

JOURNAL OF MATERIALS CHEMISTRY A

IF9.5

2015-01-01

PREAI

Jampani, Prashanth H.; Velikokhatnyi, Oleg; Kadakia, Karan; Hong, Dae Ho; Damle, Sameer S.; Poston, James A.; Manivannan, Ayyakkannu; Kumta, Prashant N.

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Nanostructured robust cobalt metal alloy based anode electro-catalysts exhibiting remarkably high performance and durability for proton exchange membrane fuel cells

JOURNAL OF MATERIALS CHEMISTRY A

IF9.5

2015-01-01

PREAI

Patel, Prasad Prakash; Datta, Moni Kanchan; Velikokhatnyi, Oleg I.; Jampani, Prashanth; Hong, Daeho; Poston, James A.; Manivannand, Ayyakkannu; Kumta, Prashant N.

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Research Directions