Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Amy L, Webber"'
Autor:
Amy L, Webber, Jonathan R, Yates, Miri, Zilka, Simone, Sturniolo, Anne-Christine, Uldry, Emily K, Corlett, Chris J, Pickard, Marta, Pérez-Torralba, M, Angeles Garcia, Dolores, Santa Maria, Rosa M, Claramunt, Steven P, Brown
Publikováno v:
The journal of physical chemistry. A. 124(3)
Weak hydrogen bonds are increasingly hypothesized to play key roles in a wide range of chemistry from catalysis to gelation to polymer structure. Here
Autor:
Marta Pérez-Torralba, Anne-Christine Uldry, Jonathan R. Yates, Simone Sturniolo, Chris J. Pickard, Steven P. Brown, Miri Zilka, Dolores Santa María, Amy L. Webber, Emily K. Corlett, Rosa M. Claramunt, M. Ángeles García
Publikováno v:
Journal of Physical Chemistry A.
Weak hydrogen bonds are increasingly hypothesized to play key roles in a wide range of chemistry from catalysis to gelation to polymer structure. Here, 15N/13C spin-echo magic-angle spinning (MAS) solid-state nuclear magnetic resonance (NMR) experime
Publikováno v:
Macromolecules. 48:8838-8843
The products obtained during the early stages of the oxidative polymerization of aniline in the “falling pH” reaction were investigated using multinuclear solid-state magic-angle spinning (MAS) NMR combined with first-principles NMR chemical shie
Autor:
John M. Griffin, Jonathan R. Yates, Chris J. Pickard, M. Dolores Santa María, Ago Samoson, Maximus Llewelyn Beaumont, Amy L. Webber, Rosa M. Claramunt, Steven P. Brown, Anne-Christine Uldry, Marta Pérez-Torralba
Weak hydrogen bonding in uracil and 4-cyano-4'-ethynylbiphenyl, for which single-crystal diffraction structures reveal close CH center dot center dot center dot O=C and C-CH center dot center dot center dot N=C distances, is investigated in a study t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85f52ba879e59d99566da6a1befd1df7
https://ora.ox.ac.uk/objects/uuid:f3cb91e4-8d31-41d3-b405-dcade2247f2b
https://ora.ox.ac.uk/objects/uuid:f3cb91e4-8d31-41d3-b405-dcade2247f2b
Autor:
Zoran D. Zujovic, Graham A. Bowmaker, Steven P. Brown, Jadranka Travas-Sejdic, Amy L. Webber, Paul A. Kilmartin, Cosmin Laslau
Publikováno v:
Macromolecules. 43:662-670
We report the phenomenon of nanosheet rolling during typical aqueous polymerization and study its implications for the self-assembly of polyaniline nanotubes. Specifically, this is done through a detailed morphological and structural characterization
Autor:
Eric J. L. McInnes, Iñigo J. Vitorica-Yrezabal, Christopher J. Wedge, Grigore A. Timco, Richard E. P. Winpenny, Amy L. Webber, Junjie Liu, Arzhang Ardavan, Danielle Kaminski
Among the factors determining the quantum coherence of the spin in molecular magnets is the presence and the nature of nuclear spins in the molecule. We have explored modifying the nuclear spin environment in Cr$_7$Ni-based molecular nanomagnets by r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f70c087617a9eda2bf7dcb74c3bf7747
http://wrap.warwick.ac.uk/65043/8/WRAP_Wedge_PhysRevB_2014_90_184419_withSM.pdf
http://wrap.warwick.ac.uk/65043/8/WRAP_Wedge_PhysRevB_2014_90_184419_withSM.pdf
Autor:
Lyndon Emsley, Isabella C. Felli, Anne Lesage, Roberta Pierattelli, Guido Pintacuda, Amy L. Webber, Emeline Barbet-Massin, Michael J. Knight, Andrew J. Pell
Publikováno v:
ChemPhysChem
ChemPhysChem, 2013, 14 (13), pp.3131-3137. ⟨10.1002/cphc.201201097⟩
ChemPhysChem, Wiley-VCH Verlag, 2013, 14 (13), pp.3131-3137. ⟨10.1002/cphc.201201097⟩
ChemPhysChem, 2013, 14 (13), pp.3131-3137. ⟨10.1002/cphc.201201097⟩
ChemPhysChem, Wiley-VCH Verlag, 2013, 14 (13), pp.3131-3137. ⟨10.1002/cphc.201201097⟩
International audience; We present two sequences which combine ((1)H,(15)N) and ((15)N,(13)C) selective cross-polarization steps with an efficient variant of the J-based homonuclear transfer scheme, in which a spin-state-selective (S(3)E) block is in
Autor:
Ivano Bertini, Anne Lesage, Emeline Barbet-Massin, Andrew J. Pell, Lyndon Emsley, Isabella C. Felli, Roberta Pierattelli, Guido Pintacuda, Amy L. Webber, Michael J. Knight
Publikováno v:
ChemPhysChem
ChemPhysChem, Wiley-VCH Verlag, 2012, 13 (9), pp.2405-2411. ⟨10.1002/cphc.201200099⟩
ChemPhysChem, Wiley-VCH Verlag, 2012, 13 (9), pp.2405-2411. ⟨10.1002/cphc.201200099⟩
International audience; A double-zero quantum (DZQ)-refocused INADEQUATE experiment is introduced for J-based NMR correlations under ultra-fast (60 kHz) magic angle spinning (MAS). The experiment records two spectra in the same dataset, a double quan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c24ecd5635f7d29186e3c5d812faad5
https://hal.archives-ouvertes.fr/hal-00799692
https://hal.archives-ouvertes.fr/hal-00799692
Autor:
Andrew S. Tatton, Amy L. Webber, Dinu Iuga, Stefano Masiero, Gian Piero Spada, Jonathan C. Burley, Steven P. Brown, Tran N. Pham, Silvia Pieraccini
Publikováno v:
Journal of the American Chemical Society. 133(49)
By means of the (1)H chemical shifts and the proton-proton proximities as identified in (1)H double-quantum (DQ) combined rotation and multiple-pulse spectroscopy (CRAMPS) solid-state NMR correlation spectra, ribbon-like and quartet-like self-assembl
Autor:
Andrew J. Pell, Anne Lesage, Ivano Bertini, Torsten Herrmann, Lyndon Emsley, Guido Pintacuda, Amy L. Webber, Paul Guerry, Leonardo Gonnelli, Emeline Barbet-Massin, Michael J. Knight, Roberta Pierattelli, Isabella C. Felli
Publikováno v:
Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2011, 50 (49), pp.11697-11701. ⟨10.1002/anie.201106340⟩
Angewandte Chemie International Edition, 2011, 50 (49), pp.11697-11701. ⟨10.1002/anie.201106340⟩
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2011, 50 (49), pp.11697-11701. ⟨10.1002/anie.201106340⟩
Angewandte Chemie International Edition, 2011, 50 (49), pp.11697-11701. ⟨10.1002/anie.201106340⟩
Re-protonation is key: A combination of a high magnetic field (1 GHz) and ultra-fast magic-angle spinning (60 kHz) allows easy detection of NMR spectra revealing details of secondary and tertiary structures of medium-sized proteins. The technique was