Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Geoffrey J. Ashwell"'
Autor:
Barry J. Wood, Barbara Urasinska-Wojcik, Benjamin J. Robinson, Susan A. Barnes, Sarah L. Chappell, Aled Williams, Laurie J. Phillips, Geoffrey J. Ashwell, Piotr Wierzchowiec, Ian R. Gentle
Publikováno v:
The Journal of Physical Chemistry C. 115:4200-4208
The stepwise synthesis of molecular wires on goldnanoparticles and gold electrodes has been performed using amino-terminated and aldehyde-terminated thiols as anchoring groups to provide surface-active sites for imino coupling. X-ray photoelectron sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e83e2de02fa33c4b6a77afd67b13ed41
https://doi.org/10.1021/jp200006j
https://doi.org/10.1021/jp200006j
Publikováno v:
Angewandte Chemie International Edition. 49:3508-3512
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bde739b3e1e9a0e3f451e81f65a9315
https://doi.org/10.1002/anie.200906607
https://doi.org/10.1002/anie.200906607
Publikováno v:
Synthetic Metals. 159:2282-2285
Bis[ N -(ω-decyl)-5-(4-dimethylaminonaphthalen-1-yl-methylene)]-5,6,7,8-tetrahydroisoquin-olinium]-disulfide diiodide forms self-assembled monolayers (SAMs) on gold substrates in which the acceptor–(π-bridge)–donor moieties are aligned: Au|Au
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1388c6be5e94aec35a554acc9e6218d3
https://doi.org/10.1016/j.synthmet.2009.08.037
https://doi.org/10.1016/j.synthmet.2009.08.037
Autor:
Daniel J. Sandman, L. R. Hermann High, Geoffrey J. Ashwell, Anna Chwialkowska, Marta Sujka, Katarzyna Moczko
Publikováno v:
Phys. Chem. Chem. Phys.. 9:996-1002
Attempts to obtain derivatives of the molecular diode, 2-{4-[1-cyano-2-(1-(omega-acetylsulfanylalkyl)-1H-quinolin-4-ylidene)-ethylidene]-cyclohexa-2,5-dienylidene}-malonitrile [1, CH(3)CO-S-C(n)H(2n)-Q3CNQ], from either 2,3,5,6-tetrafluoro-7,7,8,8-te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03d594a1cf15113342220de99305efb9
https://doi.org/10.1039/b616607e
https://doi.org/10.1039/b616607e
Publikováno v:
Faraday Discuss.. 131:23-31
The chevron-shaped dye, N-butyl-2,6-bis-[2-{4-(2-(4-dibutylaminophenyl)-vinyl)-phenyl}-vinyl]-pyridinium iodide, has a hydrophilic apex that is electron-accepting and hydrophobic it-bridged limbs that are electron-donating. It forms non-centrosymmetr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d582ffbe53e0af6c589a7587fee7a92f
https://doi.org/10.1039/b505785j
https://doi.org/10.1039/b505785j
Publikováno v:
J. Mater. Chem.. 15:1160-1166
Self-assembled monolayers (SAMs) obtained via the chemisorption of bis-[1-(10-decyl)-4-{2-(4-methoxynaphthalen-1-yl)vinyl}quinolinium]disulfide diiodide (1) on gold-coated highly oriented pyrolytic graphite (HOPG) substrates exhibit asymmetric curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24006f398298fc28e3842b52a1745397
https://doi.org/10.1039/b417880g
https://doi.org/10.1039/b417880g
Autor:
Danika Locatelli, Mukhtar A. Amiri, Francesca Tessore, Dominique Roberto, Stefania Righetto, Silvio Quici, Geoffrey J. Ashwell
Publikováno v:
Progress in Solid State Chemistry. 33:223-232
The new ligands (E)-4-[2-(4-(N-methyl-N-hexadecylaminophenyl)ethenyl]pyridine (L1) and 4′-(C6H4-p-N(Me)(hexadecyl))-2,2′:6′,2″-terpyridine (L2) were prepared along with their complexes [cis-Ir(CO)2ClL1], [fac-Os(CO)3Cl2L1], [ZnCl2L2] and [IrC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af13eeb0ea064cb483dea44d0426639b
https://doi.org/10.1016/j.progsolidstchem.2005.11.024
https://doi.org/10.1016/j.progsolidstchem.2005.11.024
Publikováno v:
Journal of the American Chemical Society. 126:7102-7110
Self-assembled monolayers (SAMs) obtained from 1-(10-acetylsulfanyldecyl)-4-[2-(4-dimethylaminophenyl)vinyl]quinolinium iodide exhibit asymmetric current-voltage (I-V) characteristics. The rectification may be reversibly switched: it is suppressed wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0a183207bbdf689bc09860babcb5ef7
https://doi.org/10.1021/ja049633u
https://doi.org/10.1021/ja049633u
Publikováno v:
J. Mater. Chem.. 14:2848-2851
Self-assembled monolayers (SAMs) obtained from Z-β-[N-(ω-acetylsulfanylalkyl)-3-methyl-4-pyridinium]-α-cyano-4-styryldicyanomethanide (1), a pyridinium analogue of the extensively studied rectifying dyes, C16H33–Q3CNQ (T. Xu, I. R. Peterson, M.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66bf6828817e4ff2c17b875be9219012
https://doi.org/10.1039/b411343h
https://doi.org/10.1039/b411343h
Autor:
Jeffrey W. Baldwin, Mukhtar A. Amiri, Richard Hamilton, Robert M. Metzger, Ramiya R. Amaresh, Geoffrey J. Ashwell, Michael P. Cava, Ian R. Peterson, Walter J. Shumate
Publikováno v:
The Journal of Physical Chemistry B. 106:12158-12164
Rectification was observed across a monolayer of 2,6-di[dibutylamino-phenylvinyl]-1-butylpyridinium iodide, (Bu2NφV)2BuPy+I-, 1 sandwiched between gold electrodes. The current is enhanced at a forward bias above 0.5 to 1.0 V, as electrons flow prefe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e66b3360ac814cf505fb89d77fba0e8
https://doi.org/10.1021/jp0203189
https://doi.org/10.1021/jp0203189