Credentials
Education
-
2010-2015
Doctor of Philosophy, Materials Science and Engineering, Iowa State University (USA) -
2003-2008
Bachelor and Master of Science, Inorganic Chemistry, University of Lviv (Ukraine) -
2000-2003
Lviv Physics and Mathematics Lyceum (Ukraine)
Professional Appointments
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Scientist II, Critical Materials Innovation Hub (CMI) / Ames National Laboratory, IA
β PI-track β developing ideas, writing proposals, managing budgets and projects, reporting
β PI of several projects at CMI (applied research in collaboration with industry)
β PI of other projects related to recycling and materials synthesis by unconventional approaches -
Scientist I, Critical Materials Innovation Hub (CMI) / Ames National Laboratory, IA
β PI-track β developing ideas, writing proposals, managing budgets and projects, reporting
β 2 projects on permanent magnets successfully funded ($210K and $325K) and managed as PI and co-PI
β worked on process optimization for enhancing the target material properties and phase purity, developed new methodologies for materials synthesis and processing to substitute current industrial practices -
Assistant Scientist III, Critical Materials Innovation Hub (CMI) / Ames National Laboratory, IA
β conducted experimental research to develop new chemistries and methodologies for effective and scalable synthesis of rare-earth-free/-lean magnetic powders with emphasis on mechanochemical and gas-solid reactions
β mentored, trained and supervised undergraduate students and postdoctoral research associates, oversaw their daily research activities.
β developed new research activities and standard operating procedures (SOPs), built/set up new equipment for materials synthesis -
Postdoctoral Research Associate, Critical Materials Innovation Hub (CMI) / Ames National Laboratory, IA
β preparation of rare-earth-free permanent magnet based on tetrataenite iron-nickel alloy via intermediate ordered iron-nickel nitride by means of mechanochemistry and gas-solid reactions; in collaboration with other researchers across the CMI, developed and experimentally validated approaches to maximize magnetic properties of target material
β design of novel 3D heterostructures built from multicomponent 2D nanosheets of semiconductors for electrochemical and quantum materials applications
β synthesis of rare earth nitrides by gas-solid reactions
β crystal growth of rare-earth intermetallics and inorganic compounds from flux
β developing economically feasible ways to synthesize rare-earth-free phosphor materials -
Graduate Research Assistant, Materials Science and Engineering, Iowa State University, IA
β developed streamlined and more efficient synthesis routes for hydrogen storage materials, to decrease the production cost and scale up the synthesis
β trained and supervised undergraduate and graduate students
β handled air-sensitive, self-igniting and hazardous materials in an argon-filled glove box, worked with high H2 pressures, learned the importance of following safety procedures
Honors & Awards
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2017
First Place Award for outstanding achievement during the 2017 Postdoctoral Research Presentation Competition funded by Ames Laboratory -
2015, 2016, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Ames Laboratory Inventor Incentive Award (9) for contribution to the Ames Laboratory's research programs, intellectual property, and technology development -
2014
Research Excellence Award for outstanding research and creativity by graduate student,
Iowa State University
-
2003
Second Degree Diploma of the Ukrainian State Chemistry Olympiad in Lviv for high school students
Areas of Expertise
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- magnets / 2D materials / semiconductors / phosphors / ceramics / alloys / recycling
- 13+ years hands-on work experience in inorganic materials synthesis and development
Research
Patents
- Dolotko, O., Balema, V. P., Hlova, I. Z., & Pecharsky, V. K. (2019). Chemical dismantling of permanent magnets and battery materials, patent application filed.
- Balema, V. P., Padalkar, S., Hlova, I. Z., Lian T. & Pecharsky, V. K. (2018). Multi-principal element transition metal dichalcogenides for electrochemical water splitting , patent application filed.
- Balema, V. P., Hlova, I. Z., & Pecharsky, V. K. (2018). Preparation of metal chalcogenides, US 20190039913 A1 (application).
- Pecharsky, V. K., Gupta, S., Pruski, M., Hlova, I. Z. and Castle, A. (2017). Method of making alkali metal hydrides, US 9663364 B2 (grant) and (application).
- Gupta, S., Pecharsky, V. K., Kobayashi, T., Pruski, M., and Hlova, I. Z. (2017) Solvent-free mechanochemical synthesis of Alane (AlH3) at room temperature, WO 2015123438 A1, US 10273156 B2 (grant) and . US20170050846A1 (application).
Publications
Mechanochemical synthesis, luminescent and magnetic properties of lanthanide benzene-1,4-dicarboxylate coordination polymers (Ln0. 5Gd0. 5)2(1, 4-BDC)3(H2O)4; Ln= Sm, Eu, Tb
New Journal of Chemistry,
2019
Mechanochemical reactions and hydrogen storage capacities in MBH4βSiS2 systems (MLi or Na)
International Journal of Hydrogen Energy,
2019
Multi-principal element transition metal dichalcogenides via reactive fusion of 3D-heterostructures
Chemical Communications,
2018
Luminescence properties of mechanochemically synthesized lanthanide containing MIL-78 MOFs
Dalton Transactions,
2018
A benign synthesis of alane by the composition-controlled mechanochemical reaction of sodium hydride and aluminum chloride
Journal of Materials Science,
2017
uNi5InH1.5βx (x = 0β1.5): hydrogen induced structural and magnetic transitions
Journal of Materials Chemistry C,
2016
Solvent-and catalyst-free mechanochemical synthesis of alkali metal monohydrides
Journal of Materials Chemistry A,
2016
Solvent-free mechanochemical synthesis of alane, AlH3: effect of pressure on the reaction pathway
Green Chemistry,
2014
Dry Mechanochemical Synthesis of Alane from LiH and AlCl3
Faraday Discussions,
2014
Facile synthesis and regeneration of Mg (BH4)2 by high energy reactive ball milling of MgB2
Chemical Communications,
2013
Solid-state NMR study of Li-assisted dehydrogenation of ammonia borane
Inorganic chemistry,
2012