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From single-site tantalum complexes to nanoparticles of Ta x N y and TaO x N y supported on silica: elucidation of synthesis chemistry by dynamic nuclear polarization surface enhanced NMR spectroscopy and X-ray absorption spectroscopy.
Mohandas JC, Abou-Hamad E, Callens E, Samantaray MK, Gajan D, Gurinov A, Ma T, Ould-Chikh S, Hoffman AS, Gates BC, Basset JM. Mohandas JC, et al. Among authors: callens e. Chem Sci. 2017 Aug 1;8(8):5650-5661. doi: 10.1039/c7sc01365e. Epub 2017 Jun 8. Chem Sci. 2017. PMID: 28989603 Free PMC article.
Controlling the hydrogenolysis of silica-supported tungsten pentamethyl leads to a class of highly electron deficient partially alkylated metal hydrides.
Maity N, Barman S, Callens E, Samantaray MK, Abou-Hamad E, Minenkov Y, D'Elia V, Hoffman AS, Widdifield CM, Cavallo L, Gates BC, Basset JM. Maity N, et al. Among authors: callens e. Chem Sci. 2016 Feb 1;7(2):1558-1568. doi: 10.1039/c5sc03490f. Epub 2015 Nov 30. Chem Sci. 2016. PMID: 29899899 Free PMC article.
[(≡SiO)Ta(V)Cl2Me2]: a well-defined silica-supported tantalum(V) surface complex as catalyst precursor for the selective cocatalyst-free trimerization of ethylene.
Chen Y, Callens E, Abou-Hamad E, Merle N, White AJ, Taoufik M, Copéret C, Le Roux E, Basset JM. Chen Y, et al. Among authors: callens e. Angew Chem Int Ed Engl. 2012 Nov 19;51(47):11886-9. doi: 10.1002/anie.201206272. Epub 2012 Oct 22. Angew Chem Int Ed Engl. 2012. PMID: 23090868 No abstract available.
26 results