@article{gorman_smith_hager_parkhurst_sierzputowska-gracz_haney_1999, title={Molecular structure-property relationships for electron-transfer rate attenuation in redox-active core dendrimers}, volume={121}, ISSN={["1520-5126"]}, DOI={10.1021/ja990875h}, abstractNote={Two series of redox-active, iron−sulfur core dendrimers of the general structure (nBu4N)2[Fe4S4(S-Dend)4] (Dend = dendrons of generations 1 through 4) were prepared. Heterogeneous electron-transfer rate constants indicated that the rigid series of dendrimers were more effective at attenuating the rate of electron transfer than were the flexible series of dendrimers. These results were rationalized using computationally derived models which indicated an offset and mobile iron−sulfur core in the flexible series of molecules and a more central and relatively immobile iron−sulfur core in the rigid series of molecules. Further consideration of these data indicated that, while the dendrimers containing rigid ligands had better encapsulated redox cores for a given molecular weight, these molecules had higher electron-transfer rates for a given molecular radius.}, number={43}, journal={JOURNAL OF THE AMERICAN CHEMICAL SOCIETY}, author={Gorman, CB and Smith, JC and Hager, MW and Parkhurst, BL and Sierzputowska-Gracz, H and Haney, CA}, year={1999}, month={Nov}, pages={9958–9966} } @article{gorman_hager_parkhurst_smith_1998, title={Use of a paramagnetic core to affect longitudinal nuclear relaxation in dendrimers - A tool for probing dendrimer conformation}, volume={31}, ISSN={["0024-9297"]}, DOI={10.1021/ma9714979}, abstractNote={The longitudinal relaxation time constants (T 1 ) of the protons in a series of dendrimers that alternatively had paramagnetic ([Fe 4 S 4 (SR) 4 ] 2- , R = dendron) and diamagnetic (tetraphenylmethane) cores were compared. The T 1 values of the phenyl and benzyl protons in the paramagnetic core dendrimers were attenuated compared to those of analogous protons in the diamagnetic core dendrimers. This observation indicated that protons in each set of topologically different repeat units (generation) of the dendrimer approach the core of the molecule closely in space. This conclusion is consistent with the computed radial density distributions of the different generations calculated from molecular dynamics simulations. In addition, by comparing T 1 values of protons at two slightly different temperatures, the terminal groups in both sets of dendrimers were concluded to be, on average, more mobile than the other generations within the dendrimers. This conclusion is consistent with the computed mean square displacement correlation functions for the different generations also calculated from molecular dynamics simulations.}, number={3}, journal={MACROMOLECULES}, author={Gorman, CB and Hager, MW and Parkhurst, BL and Smith, JC}, year={1998}, month={Feb}, pages={815–822} } @article{gorman_parkhurst_su_chen_1997, title={Encapsulated electroactive molecules based upon an inorganic cluster surrounded by dendron ligands}, volume={119}, ISSN={["0002-7863"]}, DOI={10.1021/ja963541q}, abstractNote={ADVERTISEMENT RETURN TO ISSUEPREVCommunicationNEXTEncapsulated Electroactive Molecules Based upon an Inorganic Cluster Surrounded by Dendron LigandsChristopher B. Gorman, Brandon L. Parkhurst, Wendy Y. Su, and Kang-Yi ChenView Author Information Department of Chemistry North Carolina State University Box 8204, Raleigh, North Carolina 27695 Cite this: J. Am. Chem. Soc. 1997, 119, 5, 1141–1142Publication Date (Web):February 5, 1997Publication History Received9 October 1996Published online5 February 1997Published inissue 1 February 1997https://doi.org/10.1021/ja963541qCopyright © 1997 American Chemical SocietyRIGHTS & PERMISSIONSArticle Views319Altmetric-Citations104LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InReddit Read OnlinePDF (78 KB) Get e-AlertsSupporting Info (1)»Supporting Information Supporting Information SUBJECTS:Dendrons,Encapsulation,Ligands,Molecules,Redox reactions Get e-Alerts}, number={5}, journal={JOURNAL OF THE AMERICAN CHEMICAL SOCIETY}, author={Gorman, CB and Parkhurst, BL and Su, WY and Chen, KY}, year={1997}, month={Feb}, pages={1141–1142} }