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Коптюг Игорь Валентинович

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Научная деятельность

Статьи - 51


Статьи (51) Подробнее

1 Kononenko E.S. , Skovpin I.V. , Kovtunova L.M. , Koptyug I.V.
High-Resolution NMR of the Hydrogenation Reaction with Parahydrogen in an Inhomogeneous Magnetic Field
Journal of Physical Chemistry Letters. 2025. V.16. N2. P.650-657. DOI: 10.1021/acs.jpclett.4c03154 WOS OpenAlex
2 Babenko S.V. , Salnikov O.G. , Sagdeev R.Z. , Koptyug I.V.
Inherent loss of parahydrogen-induced polarization for systems with magnetically equivalent nuclei in magnetic field cycling experiments
Journal of Chemical Physics. 2025. V.162. N10. 104112 . DOI: 10.1063/5.0245351 WOS OpenAlex
3 Salnikov O.G. , Chukanov N.V. , Pravdivtsev A.N. , Burueva D.B. , Sviyazov S.V. , Them K. , Hövener J-B. , Koptyug I.V.
Heteronuclear Parahydrogen‐Induced Hyperpolarization via Side Arm Hydrogenation
ChemPhysChem. 2025. V.26. N13. e202401119 :1-18. DOI: 10.1002/cphc.202401119 WOS OpenAlex
4 Ariyasingha N.M. , Oladun C. , Samoilenko A. , Chowdhury M.R.H. , Nantogma S. , Shi Z. , Luo K. , Tan S. , Salnikov O.G. , Xhupi A. , Suleiman M. , Chekmenev Y.A. , Kovtunova L.M. , Koptyug I.V. , Gelovani J.G. , Goodson B.M. , Chekmenev E.Y.
Parahydrogen-Hyperpolarized Propane-d6 Gas Contrast Agent: T1 Relaxation Dynamics and Pilot Millimeter-Scale Ventilation MRI
Journal of Physical Chemistry A. 2025. V.129. N19. P.4275–4287. DOI: 10.1021/acs.jpca.4c08800 WOS OpenAlex
5 Babenko S.V. , Skovpin I.V. , Burueva D.B. , Mustafin N.R. , Chukanov N.V. , Kovtunova L.M. , Koptyug I.V.
Net Enhanced 1H NMR Signals in Symmetric Molecules Produced via Heterogeneous Hydrogenation with Parahydrogen over Immobilized Metal Complexes
Analytical Chemistry. 2025. V.97. N38. P.20843-20849. DOI: 10.1021/acs.analchem.5c02855 WOS OpenAlex
6 Kononenko E.S. , Skovpin I.V. , Burueva D.B. , Rogozhnikov V.N. , Shefer K.I. , Salanov A.N. , Koptyug I.V.
Hollow Alumina Spheres: Fabrication, Characterization, and Their Potential for Operando Magnetic Resonance
Analytical Chemistry. 2025. V.97. N39. P.21258–21263. DOI: 10.1021/acs.analchem.5c01321 WOS OpenAlex
7 Wibbels G.L. , Oladun C. , O’Hara T.Y. , Adelabu I. , Robinson J.E. , Ahmed F. , Bender Z.T. , Samoilenko A. , Gyesi J. , Kovtunova L.M. , Salnikov O.G. , Koptyug I.V. , Goodson B.M. , Snow W.M. , Chekmenev E.Y. , Shchepin R.V.
Parahydrogen-Based Hyperpolarization for the Masses at Millitesla Fields
Magnetochemistry. 2025. V.11. N9. 80 :1-16. DOI: 10.3390/magnetochemistry11090080 WOS OpenAlex
8 Smith I. , Terkildsen N. , Bender Z. , Abdurraheem A. , Nantogma S. , Samoilenko A. , Gyesi J. , Kovtunova L.M. , Salnikov O.G. , Koptyug I.V. , Kircher R. , Barskiy D.A. , Chekmenev E.Y. , Shchepin R.V.
SABRE Ir-IMes Catalysis for the Masses
Molecules. 2025. V.30. N18. 3837 :1-13. DOI: 10.3390/molecules30183837 WOS OpenAlex
9 Burueva D.B. , Sviyazov S.V. , Chukanov N.V. , Mustafin N.R. , Salnikov O.G. , Chekmenev E.Y. , Kovtunov K.V. , Koptyug I.V.
Hyperpolarization of [13C]formate using parahydrogen
Journal of Magnetic Resonance Open. 2024. V.21. 100176 . DOI: 10.1016/j.jmro.2024.100176 РИНЦ OpenAlex
10 Sviyazov S.V. , Babenko S.V. , Skovpin I.V. , Kovtunova L.M. , Chukanov N.V. , Stakheev A.Y. , Burueva D.B. , Koptyug I.V.
Manipulating Stereoselectivity of Parahydrogen Addition to Acetylene to Unravel Interconversion of Ethylene Nuclear Spin Isomers
Physical Chemistry Chemical Physics. 2024. V.26. P.7821-7829. DOI: 10.1039/d3cp04983c WOS РИНЦ OpenAlex
11 Burueva D.B. , Eills J. , Picazo-Frutos R. , Kovtunov K.V. , Budker D. , Koptyug I.V.
Detection of metronidazole and fampridine by NMR at zero and ultralow magnetic field
Journal of Experimental and Theoretical Physics. 2024. V.166. N4. P.566-570. DOI: 10.31857/s0044451024100134 РИНЦ OpenAlex
12 Chowdhury M.R.H. , Oladun C. , Ariyasingha N.M. , Samoilenko A. , Bawardi T. , Burueva D.B. , Salnikov O.G. , Kovtunova L.M. , Bukhtiyarov V.I. , Shi Z. , Luo K. , Tan S. , Gelovani J.G. , Koptyug I.V. , Goodson B.M. , Chekmenev E.Y.
Rapid lung ventilation MRI using parahydrogen-induced polarization of propane gas
Analyst. 2024. V.1449. N24. P.5832–5842. DOI: 10.1039/d4an01029a WOS РИНЦ OpenAlex
13 Babenko S.V. , Sviyazov S.V. , Burueva D.B. , Koptyug I.V.
Hyperpolarized long-lived spin state of methylene protons of 2-bromoethanol obtained from ethylene with non-equilibrium nuclear spin order
Journal of Magnetic Resonance. 2024. V.360. 107648 . DOI: 10.1016/j.jmr.2024.107648 WOS РИНЦ OpenAlex
14 Yi A.P. , Salnikov O.G. , Burueva D.B. , Chukanov N.V. , Chekmenev E.Y. , Koptyug I.V.
Solvent Effects in Hyperpolarization of 15N Nuclei in [15N3]Metronidazole and [15N3]Nimorazole Antibiotics via SABRE‐SHEATH
Analysis & Sensing. 2024. V.4. N6. e202400045 . DOI: 10.1002/anse.202400045 РИНЦ OpenAlex
15 Burueva D.B. , Bukhtiyarov A.V. , Prosvirin I.P. , Baeva G.N. , Smirnova N.S. , Mashkovsky I.S. , Bukhtiyarov V.I. , Stakheev A.Y. , Koptyug I.V.
Rh-Based Intermetallic Rh–In/SiO2 Catalyst for Parahydrogen-Induced Polarization
Journal of Physical Chemistry C. 2024. V.128. N15. P.6319-6327. DOI: 10.1021/acs.jpcc.4c00651 WOS РИНЦ OpenAlex
16 Sviyazov S.V. , Burueva D.B. , Chukanov N.V. , Razumov I.A. , Chekmenev E.Y. , Salnikov O.G. , Koptyug I.V.
15N Hyperpolarization of Metronidazole Antibiotic in Aqueous Media Using Phase-Separated Signal Amplification by Reversible Exchange with Parahydrogen
Journal of Physical Chemistry Letters. 2024. V.15. N20. P.5382-5389. DOI: 10.1021/acs.jpclett.4c00875 WOS РИНЦ OpenAlex
17 Nantogma S. , Chowdhury M.R.H. , Kabir M.S.H. , Adelabu I. , Joshi S.M. , Samoilenko A. , de Maissin H. , Schmidt A.B. , Nikolaou P. , Chekmenev Y.A. , Salnikov O.G. , Chukanov N.V. , Koptyug I.V. , Goodson B.M. , Chekmenev E.Y.
MATRESHCA: Microtesla Apparatus for Transfer of Resonance Enhancement of Spin Hyperpolarization via Chemical Exchange and Addition
Analytical Chemistry. 2024. V.96. N10. P.4171-4179. DOI: 10.1021/acs.analchem.3c05233 WOS РИНЦ OpenAlex
18 Nantogma S. , de Maissin H. , Adelabu I. , Abdurraheem A. , Nelson C. , Chukanov N.V. , Salnikov O.G. , Koptyug I.V. , Lehmkuhl S. , Schmidt A.B. , Appelt S. , Theis T. , Chekmenev E.Y.
Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-13C]Pyruvate
ACS Sensors. 2024. V.9. N2. P.770-780. DOI: 10.1021/acssensors.3c02075 WOS РИНЦ OpenAlex
19 Salnikov O.G. , Trofimov I.A. , Bender Z.T. , Trepakova A.I. , Xu J. , Wibbels G.L. , Shchepin R.V. , Koptyug I.V. , Barskiy D.A.
Parahydrogen‐Induced Polarization of 14N Nuclei
Angewandte Chemie - International Edition. 2024. V.63. N22. e202402877 . DOI: 10.1002/anie.202402877 WOS РИНЦ OpenAlex
20 Pokochueva E.V. , Burueva D.B. , Salnikov O.G. , Koptyug I.V.
Branching‐Chain Propagation of Parahydrogen‐Derived Nuclear Spin Order on a Catalyst Surface
ChemPhysChem. 2024. V.25. N15. e202400209 . DOI: 10.1002/cphc.202400209 WOS РИНЦ OpenAlex
21 Skovpin I.V. , Burueva D.B. , Kovtunova L.M. , Nartova A.V. , Kvon R.I. , Bukhtiyarov V.I. , Koptyug I.V.
Scavenger-Based Immobilized Rh and Ir Complexes in Hydrogenation of Propyne and Propene with Parahydrogen
Applied Magnetic Resonance. 2024. V.55. N10. P.1275-1291. DOI: 10.1007/s00723-024-01660-0 WOS РИНЦ OpenAlex
22 Trofimov I.A. , Salnikov O.G. , Pravdivtsev A.N. , de Maissin H. , Yi A.P. , Chekmenev E.Y. , Hövener J-B. , Schmidt A.B. , Koptyug I.V.
Through-bond and through-space radiofrequency amplification by stimulated emission of radiation
Communications Chemistry. 2024. V.7. N1. 235 . DOI: 10.1038/s42004-024-01313-0 WOS РИНЦ OpenAlex
23 Ariyasingha N.M. , Chowdhury M.R.H. , Samoilenko A. , Salnikov O.G. , Chukanov N.V. , Kovtunova L.M. , Bukhtiyarov V.I. , Shi Z. , Luo K. , Tan S. , Koptyug I.V. , Goodson B.M. , Chekmenev E.Y.
Toward Lung Ventilation Imaging Using Hyperpolarized Diethyl Ether Gas Contrast Agent
Chemistry - A European Journal. 2024. V.30. N25. e202304071 . DOI: 10.1002/chem.202304071 WOS РИНЦ OpenAlex
24 Pokochueva E.V. , Kountoupi E. , Janák M. , Kuznetsov D.A. , Prosvirin I.P. , Müller C.R. , Fedorov A. , Koptyug I.V.
Implications for the Hydrogenation of Propyne and Propene with Parahydrogen due to the in situ Transformation of Rh2C to Rh0/C
ChemPhysChem. 2024. V.25. N17. e202400270 . DOI: 10.1002/cphc.202400270 WOS РИНЦ OpenAlex
25 Salnikov O.G. , Assaf C.D. , Yi A.P. , Duckett S.B. , Chekmenev E.Y. , Hövener J-B. , Koptyug I.V. , Pravdivtsev A.N.
Modeling Ligand Exchange Kinetics in Iridium Complexes Catalyzing SABRE Nuclear Spin Hyperpolarization
Analytical Chemistry. 2024. V.96. N29. P.11790-11799. DOI: 10.1021/acs.analchem.4c01374 WOS РИНЦ OpenAlex
26 Meng L. , Pokochueva E.V. , Chen Z. , Fedorov A. , Viñes F. , Illas F. , Koptyug I.V.
Contrasting Metallic (Rh0) and Carbidic (2D-Mo2C MXene) Surfaces in Olefin Hydrogenation Provides Insights on the Origin of the Pairwise Hydrogen Addition
ACS Catalysis. 2024. V.14. N16. P.12500-12511. DOI: 10.1021/acscatal.4c02534 WOS РИНЦ OpenAlex
27 Assaf C.D. , Gui X. , Salnikov O.G. , Brahms A. , Chukanov N.V. , Skovpin I.V. , Chekmenev E.Y. , Herges R. , Duckett S.B. , Koptyug I.V. , Buckenmaier K. , Körber R. , Plaumann M. , Auer A.A. , Hövener J-B. , Pravdivtsev A.N.
Analysis of chemical exchange in iridium N-heterocyclic carbene complexes using heteronuclear parahydrogen-enhanced NMR
Communications Chemistry. 2024. V.7. N1. 286 . DOI: 10.1038/s42004-024-01376-z WOS РИНЦ OpenAlex
28 Ariyasingha N.M. , Samoilenko A. , Chowdhury M.R.H. , Nantogma S. , Oladun C. , Birchall J.R. , Bawardi T. , Salnikov O.G. , Kovtunova L.M. , Bukhtiyarov V.I. , Shi Z. , Luo K. , Tan S. , Koptyug I.V. , Goodson B.M. , Chekmenev E.Y.
Developing Hyperpolarized Butane Gas for Ventilation Lung Imaging
Chemical & Biomedical Imaging. 2024. V.2. N10. P.698-710. DOI: 10.1021/cbmi.4c00041 РИНЦ OpenAlex
29 Burueva D.B. , Skovpin I.V. , Kovtunova L.M. , Kononenko E.S. , Bukhtiyarov V.I. , Koptyug I.V.
Butynes Hydrogenation with Parahydrogen over Immobilized Iridium Catalyst
Kinetics and Catalysis. 2024. V.65. N6. P.754-762. DOI: 10.1134/s0023158424602705 WOS РИНЦ OpenAlex
30 Eills J. , Picazo-Frutos R. , Burueva D.B. , Kovtunova L.M. , Azagra M. , Marco-Rius I. , Budker D. , Koptyug I.V.
Combined homogeneous and heterogeneous hydrogenation to yield catalyst-free solutions of parahydrogen-hyperpolarized [1-13C]succinate
Chemical Communications. 2023. V.59. N62. P.9509-9512. DOI: 10.1039/d3cc01803b WOS OpenAlex
31 Salnikov O.G. , Pokochueva E.V. , Burueva D.B. , Kovtunova L.M. , Kovtunov K.V. , Koptyug I.V.
Parahydrogen-Induced Polarization in Gas-Phase Heterogeneous Hydrogenation of Epoxides
Journal of Physical Chemistry C. 2023. V.127. N49. P.23634-23644. DOI: 10.1021/acs.jpcc.3c05059 WOS OpenAlex
32 Salnikov O.G. , Burueva D.B. , Skovpin I.V. , Koptyug I.V.
Parahydrogen-based NMR signal amplification by reversible exchange (SABRE): Recent advances and applications
Mendeleev Communications. 2023. V.33. N5. P.583-596. DOI: 10.1016/j.mencom.2023.09.001 WOS OpenAlex
33 Pokochueva E.V. , Svyatova A.I. , Burueva D.B. , Koptyug I.V.
Chemistry of nuclear spin isomers of the molecules: from the past of the Universe to emerging technologies
Russian Chemical Bulletin. 2023. V.72. N1. P.1-19. DOI: 10.1007/s11172-023-3711-7 WOS OpenAlex
34 Eills J. , Budker D. , Cavagnero S. , Chekmenev E.Y. , Elliott S.J. , Jannin S. , Lesage A. , Matysik J. , Meersmann T. , Prisner T. , Reimer J.A. , Yang H. , Koptyug I.V.
Spin Hyperpolarization in Modern Magnetic Resonance
Chemical Reviews. 2023. V.123. N4. P.1417-1551. DOI: 10.1021/acs.chemrev.2c00534 WOS OpenAlex
35 Kidd B.E. , Gemeinhardt M.E. , Mashni J.A. , Gesiorski J.L. , Bales L.B. , Limbach M.N. , Shchepin R.V. , Kovtunov K.V. , Koptyug I.V. , Chekmenev E.Y. , Goodson B.M.
Hyperpolarizing DNA Nucleobases via NMR Signal Amplification by Reversible Exchange
Molecules. 2023. V.28. N3. 1198 . DOI: 10.3390/molecules28031198 WOS OpenAlex
36 Skovpin I.V. , Trepakova A.I. , Kovtunova L.M. , Koptyug I.V.
Spatially Resolved NMR Spectroscopy for Operando Studies of Heterogeneous Hydrogenation with Parahydrogen
Applied Magnetic Resonance. 2023. V.54. N11-12. P.1271-1282. DOI: 10.1007/s00723-023-01587-y WOS OpenAlex
37 Barskiy D.A. , Blanchard J.W. , Budker D. , Stern Q. , Eills J. , Elliott S.J. , Picazo-Frutos R. , Garcon A. , Jannin S. , Koptyug I.V.
Possible Applications of Dissolution Dynamic Nuclear Polarization in Conjunction with Zero- to Ultralow-Field Nuclear Magnetic Resonance
Applied Magnetic Resonance. 2023. V.54. N11-12. P.1221-1240. DOI: 10.1007/s00723-023-01592-1 WOS OpenAlex
38 Ariyasingha N.M. , Samoilenko A. , Birchall J.R. , Chowdhury M.R.H. , Salnikov O.G. , Kovtunova L.M. , Bukhtiyarov V.I. , Zhu D.C. , Qian C. , Bradley M. , Gelovani J.G. , Koptyug I.V. , Goodson B.M. , Chekmenev E.Y.
Ultra-Low-Cost Disposable Hand-Held Clinical-Scale Propane Gas Hyperpolarizer for Pulmonary Magnetic Resonance Imaging Sensing
ACS Sensors. 2023. V.8. N10. P.3845-3854. DOI: 10.1021/acssensors.3c01369 WOS OpenAlex
39 Koptyug I. , Kovtunov K. , Svyatova A.
Magnetic Resonance Imaging (MRI)
Глава монографии Springer Handbook of Advanced Catalyst Characterization. – Springer., 2023. – C.849-867. – ISBN 978-3-031-07125-6. DOI: 10.1007/978-3-031-07125-6_37 OpenAlex
40 Nartova A.V. , Kvon R.I. , Kovtunova L.M. , Skovpin I.V. , Koptyug I.V. , Bukhtiyarov V.I.
XPS and HR TEM Elucidation of the Diversity of Titania-Supported Single-Site Ir Catalyst Performance in Spin-Selective Propene Hydrogenation
International Journal of Molecular Sciences. 2023. V.24. N21. 15643 . DOI: 10.3390/ijms242115643 WOS OpenAlex
41 Skovpin I.V. , Sviyazov S.V. , Burueva D.B. , Kovtunova L.M. , Nartova A.V. , Kvon R.I. , Bukhtiyarov V.I. , Koptyug I.V.
Nonequilibrium Nuclear Spin States of Ethylene during Acetylene Hydrogenation with Parahydrogen over Immobilized Iridium Complexes
Doklady Physical Chemistry. 2023. V.512. N2. P.149-157. DOI: 10.1134/s0012501623600237 WOS OpenAlex
42 Сковпин И.В. , Свиязов С.В. , Буруева Д.Б. , Ковтунова Л.М. , Нартова А.В. , Квон Р.И. , Бухтияров В.И. , Коптюг И.В.
Неравновесные состояния ядерных спинов этилена при гидрировании ацетилена параводородом на иммобилизованных комплексах иридия
Доклады Российской академии наук. Химия, науки о материалах. 2023. Т.512. С.120-129.
43 Ariyasingha N.M. , Nantogma S. , Samoilenko A. , Salnikov O.G. , Chukanov N.V. , Kovtunova L.M. , Koptyug I.V. , Chekmenev E.Y.
Efficient polarization redistribution in hyperpolarized 1-D-propane produced via pairwise parahydrogen addition
Journal of Magnetic Resonance Open. 2023. V.16-17. 100135 . DOI: 10.1016/j.jmro.2023.100135 OpenAlex
44 Smirnov M.Y. , Kovtunova L.M. , Kalinkin A.V. , Skovpin I.V. , Koptyug I.V. , Bukhtiyarov V.I.
XPS Study of the Synthesis of Single-Site Catalysts Based on Ir(I) and Rh(I) Complexes Immobilized on the SiO2 Surface Using a P-Containing Linker
Kinetics and Catalysis. 2023. V.64. N6. P.895-908. DOI: 10.1134/s0023158423060150 WOS OpenAlex
45 Smirnov M.Y. , Kovtunova L.M. , Kalinkin A.V. , Skovpin I.V. , Koptyug I.V. , Bukhtiyarov V.I.
Исследование методом РФЭС процесса приготовления моноцентровых катализаторов на основе комплексов Ir(I) и Rh(I), закрепленных на поверхности SiO2 с помощью P-содержащего линкера
Кинетика и Катализ. 2023. Т.64. №6. С.837-852. DOI: 10.31857/s0453881123060175 OpenAlex
46 Schmidt A.B. , Bowers C.R. , Buckenmaier K. , Chekmenev E.Y. , de Maissin H. , Eills J. , Ellermann F. , Glöggler S. , Gordon J.W. , Knecht S. , Koptyug I.V. , Kuhn J. , Pravdivtsev A.N. , Reineri F. , Theis T. , Them K. , Hövener J-B.
Instrumentation for Hydrogenative Parahydrogen-Based Hyperpolarization Techniques
Analytical Chemistry. 2022. V.94. N1. P.479-502. DOI: 10.1021/acs.analchem.1c04863 WOS OpenAlex
47 Pravdivtsev A.N. , Barskiy D.A. , Hövener J-B. , Koptyug I.V.
Symmetry Constraints on Spin Order Transfer in Parahydrogen-Induced Polarization (PHIP)
Symmetry. 2022. V.14. N3. 530 :1-27. DOI: 10.3390/sym14030530 WOS OpenAlex
48 Salnikov O.G. , Trofimov I.A. , Pravdivtsev A.N. , Them K. , Hövener J-B. , Chekmenev E.Y. , Koptyug I.V.
Through-Space Multinuclear Magnetic Resonance Signal Enhancement Induced by Parahydrogen and Radiofrequency Amplification by Stimulated Emission of Radiation
Analytical Chemistry. 2022. V.94. N43. P.15010-15017. DOI: 10.1021/acs.analchem.2c02929 WOS OpenAlex
49 Kononenko E.S. , Svyatova A.I. , Skovpin I.V. , Kovtunova L.M. , Gerasimov E.Y. , Koptyug I.V.
Getting the Most out of Parahydrogen-Induced Signal Enhancement for MRI of Reacting Heterogeneous Systems
Journal of Physical Chemistry C. 2022. V.126. N35. P.14914-14921. DOI: 10.1021/acs.jpcc.2c05218 WOS OpenAlex
50 Salnikov O.G. , Burueva D.B. , Kovtunova L.M. , Bukhtiyarov V.I. , Kovtunov K.V. , Koptyug I.V.
Mechanisms of Methylenecyclobutane Hydrogenation over Supported Metal Catalysts Studied by Parahydrogen‐Induced Polarization Technique
ChemPhysChem. 2022. V.23. N7. e202200072 :1-11. DOI: 10.1002/cphc.202200072 WOS OpenAlex

Внешние ссылки

ORCID: 0000-0003-3480-7649