Kovtunov KV - Search Results

1

Irreversible catalyst activation enables hyperpolarization and water solubility for NMR signal amplification by reversible exchange.

Truong ML, Shi F, He P, Yuan B, Plunkett KN, Coffey AM, Shchepin RV, Barskiy DA, Kovtunov KV, Koptyug IV, Waddell KW, Goodson BM, Chekmenev EY. Truong ML, et al. Among authors: kovtunov kv. J Phys Chem B. 2014 Dec 4;118(48):13882-9. doi: 10.1021/jp510825b. Epub 2014 Nov 19. J Phys Chem B. 2014. PMID: 25372972 Free PMC article.

2

para-Hydrogen-induced polarization in heterogeneous hydrogenation reactions.

Koptyug IV, Kovtunov KV, Burt SR, Anwar MS, Hilty C, Han SI, Pines A, Sagdeev RZ. Koptyug IV, et al. Among authors: kovtunov kv. J Am Chem Soc. 2007 May 2;129(17):5580-6. doi: 10.1021/ja068653o. Epub 2007 Apr 5. J Am Chem Soc. 2007. PMID: 17408268

3

Observation of parahydrogen-induced polarization in heterogeneous hydrogenation on supported metal catalysts.

Kovtunov KV, Beck IE, Bukhtiyarov VI, Koptyug IV. Kovtunov KV, et al. Angew Chem Int Ed Engl. 2008;47(8):1492-5. doi: 10.1002/anie.200704881. Angew Chem Int Ed Engl. 2008. PMID: 18205153 No abstract available.

4

NMR imaging of catalytic hydrogenation in microreactors with the use of para-hydrogen.

Bouchard LS, Burt SR, Anwar MS, Kovtunov KV, Koptyug IV, Pines A. Bouchard LS, et al. Among authors: kovtunov kv. Science. 2008 Jan 25;319(5862):442-5. doi: 10.1126/science.1151787. Science. 2008. PMID: 18218891

5

Parahydrogen-induced polarization in alkyne hydrogenation catalyzed by Pd nanoparticles embedded in a supported ionic liquid phase.

Kovtunov KV, Zhivonitko VV, Kiwi-Minsker L, Koptyug IV. Kovtunov KV, et al. Chem Commun (Camb). 2010 Aug 21;46(31):5764-6. doi: 10.1039/c0cc01411g. Epub 2010 Jul 6. Chem Commun (Camb). 2010. PMID: 20607176

6

New perspectives for parahydrogen-induced polarization in liquid phase heterogeneous hydrogenation: an aqueous phase and ALTADENA study.

Koptyug IV, Zhivonitko VV, Kovtunov KV. Koptyug IV, et al. Among authors: kovtunov kv. Chemphyschem. 2010 Oct 4;11(14):3086-8. doi: 10.1002/cphc.201000407. Chemphyschem. 2010. PMID: 20661988 No abstract available.

7

Microfluidic gas-flow imaging utilizing parahydrogen-induced polarization and remote-detection NMR.

Telkki VV, Zhivonitko VV, Ahola S, Kovtunov KV, Jokisaari J, Koptyug IV. Telkki VV, et al. Among authors: kovtunov kv. Angew Chem Int Ed Engl. 2010 Nov 2;49(45):8363-6. doi: 10.1002/anie.201002685. Angew Chem Int Ed Engl. 2010. PMID: 20677298 No abstract available.

8

Heterogeneous addition of H2 to double and triple bonds over supported Pd catalysts: a parahydrogen-induced polarization technique study.

Kovtunov KV, Beck IE, Zhivonitko VV, Barskiy DA, Bukhtiyarov VI, Koptyug IV. Kovtunov KV, et al. Phys Chem Chem Phys. 2012 Aug 21;14(31):11008-14. doi: 10.1039/c2cp40690j. Epub 2012 Jul 5. Phys Chem Chem Phys. 2012. PMID: 22763714

9

Parahydrogen-induced polarization in heterogeneous catalytic processes.

Kovtunov KV, Zhivonitko VV, Skovpin IV, Barskiy DA, Koptyug IV. Kovtunov KV, et al. Top Curr Chem. 2013;338:123-80. doi: 10.1007/128_2012_371. Top Curr Chem. 2013. PMID: 23097028

10

Nuclear spin isomers of ethylene: enrichment by chemical synthesis and application for NMR signal enhancement.

Zhivonitko VV, Kovtunov KV, Chapovsky PL, Koptyug IV. Zhivonitko VV, et al. Among authors: kovtunov kv. Angew Chem Int Ed Engl. 2013 Dec 9;52(50):13251-5. doi: 10.1002/anie.201307389. Epub 2013 Oct 14. Angew Chem Int Ed Engl. 2013. PMID: 24127422 No abstract available.

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