Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Cameron W. Kellett"'
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Current models of halogen bonding describe the σ-symmetric component of this interaction but do not contemplate the possibility of π-covalency. Here the authors provide experimental and computational evidence of π-covalency in halogen bonds involv
Externí odkaz:
https://doaj.org/article/77c0b6e8dae3433685f37ba80d779f87
Autor:
Cameron W. Kellett, Wesley B. Swords, Michael D. Turlington, Gerald J. Meyer, Curtis P. Berlinguette
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
It is known that intermolecular interactions impact electron transfer rates, but the mechanisms involved are challenging to define experimentally. Here, the authors have developed a platform that enables atomic orbital resolution of electron transfer
Externí odkaz:
https://doaj.org/article/69be06e2087c4a3282537ba4910b6c83
Autor:
Fraser G. L. Parlane, Chantal Mustoe, Cameron W. Kellett, Sarah J. Simon, Wesley B. Swords, Gerald J. Meyer, Pierre Kennepohl, Curtis P. Berlinguette
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Dye-sensitized solar cells rely on molecular dyes to absorb light and conduct electrons. Parlane et al. show that weak forces such as hydrogen bonding can be responsible for the dye regeneration step of solar cells and have an impact on the photovolt
Externí odkaz:
https://doaj.org/article/2a520a95144848178164d54a2db93c10
Publikováno v:
Inorganic Chemistry. 59:14696-14705
High-performance electronic materials and redox catalysts often rely on fast rates of intermolecular electron transfer (IET). Maximizing IET rates requires strong electronic coupling (HDA) between ...
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature Communications
Halogen bonds are a highly directional class of intermolecular interactions widely employed in chemistry and chemical biology. This linear interaction is commonly viewed to be analogous to the hydrogen bond because hydrogen bonding models also intuit
Autor:
Curtis P. Berlinguette, Fraser G. L. Parlane, Gerald J. Meyer, Cameron W. Kellett, Wesley B. Swords, Sarah J. C. Simon, Rebecca K. Dean, Ke Hu
Publikováno v:
Angewandte Chemie International Edition. 55:5956-5960
A homologous series of donor-π-acceptor dyes was synthesized, differing only in the identity of the halogen substituents about the triphenylamine (TPA; donor) portion of each molecule. Each Dye-X (X=F, Cl, Br, and I) was immobilized on a TiO2 surfac
Autor:
Gerald J. Meyer, Michael D. Turlington, Curtis P. Berlinguette, Cameron W. Kellett, Wesley B. Swords
Publikováno v:
Nature Communications
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Over 60 years have passed since Taube deduced an orbital-mediated electron transfer mechanism between distinct metal complexes. This concept of an orbital pathway has been thoroughly explored for donor–acceptor pairs bridged by covalently bonded ch
Autor:
Curtis P. Berlinguette, Fraser G. L. Parlane, Sarah J. C. Simon, Chantal L. Mustoe, Pierre Kennepohl, Gerald J. Meyer, Cameron W. Kellett, Wesley B. Swords
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Nature Communications
Nature Communications
The interactions between a surface-adsorbed dye and a soluble redox-active electrolyte species in the dye-sensitized solar cell has a significant impact on the rate of regeneration of photo-oxidized dye molecules and open-circuit voltage of the devic
Autor:
Ke Hu, Cameron W. Kellett, Wesley B. Swords, Chuan Du, Rebecca K. Dean, Gerald J. Meyer, Brian Lam, Fraser G. L. Parlane, Sarah J. C. Simon, Curtis P. Berlinguette
Publikováno v:
Journal of the American Chemical Society. 138(33)
We report here an enhancement in photovoltage for dye-sensitized solar cells (DSSCs) where halogen-bonding interactions exist between a nucleophilic electrolyte species (I(-)) and a photo-oxidized dye immobilized on a TiO2 surface. The triarylamine-b