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V.","year":"1997"},{"key":"ref1\/cit1b","volume-title":"Nanoparticles\u2014From Theory to Application","author":"Schmid D.","year":"2004"},{"key":"ref1\/cit1c","doi-asserted-by":"crossref","first-page":"1772","DOI":"10.1002\/bbpc.19961001104","volume":"100","author":"Rogach A. L.","year":"1996","journal-title":"Ber. Bunsen-Ges."},{"key":"ref1\/cit1d","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1002\/(SICI)1521-4095(199903)11:3<220::AID-ADMA220>3.0.CO;2-V","volume":"11","author":"Ingert D.","year":"1999","journal-title":"Adv. Mater."},{"key":"ref1\/cit1e","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1126\/science.1072086","volume":"297","author":"Tang Z.","year":"2002","journal-title":"Science"},{"issue":"15","key":"ref1\/cit1f","doi-asserted-by":"crossref","first-page":"2207","DOI":"10.1039\/FT9928802207","volume":"88","author":"Grieser F.","year":"1992","journal-title":"J. Chem. Soc., Faraday Trans."},{"key":"ref2\/cit2a","doi-asserted-by":"crossref","first-page":"8360","DOI":"10.1021\/jp9823603","volume":"102","author":"Gao M.","year":"1998","journal-title":"J. Phys. Chem. B"},{"key":"ref2\/cit2b","doi-asserted-by":"crossref","first-page":"2260","DOI":"10.1021\/jp003177o","volume":"105","author":"Talapin D. V.","year":"2001","journal-title":"J. Phys. Chem. B"},{"key":"ref2\/cit2c","doi-asserted-by":"crossref","first-page":"7738","DOI":"10.1021\/ja015857q","volume":"123","author":"Mamedov A. A.","year":"2001","journal-title":"J. Am. Chem. Soc."},{"key":"ref3\/cit3a","doi-asserted-by":"crossref","first-page":"233510\/1","DOI":"10.1063\/1.2747195","volume":"90","author":"Marti A.","year":"2007","journal-title":"Appl. Phys. Lett."},{"key":"ref3\/cit3b","doi-asserted-by":"crossref","first-page":"2385","DOI":"10.1021\/ja056494n","volume":"128","author":"Robel I.","year":"2006","journal-title":"J. Am. Chem. Soc."},{"key":"ref3\/cit3c","doi-asserted-by":"crossref","first-page":"1124","DOI":"10.1021\/ja0777741","volume":"130","author":"Sun W.-T.","year":"2008","journal-title":"J. Am. Chem. Soc."},{"key":"ref3\/cit3d","doi-asserted-by":"crossref","first-page":"1282","DOI":"10.1021\/jp077345p","volume":"112","author":"Lopez-Luke T.","year":"2008","journal-title":"J. Phys. Chem. C"},{"key":"ref3\/cit3e","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1002\/anie.200461666","volume":"44","author":"Sheeney-Haj-Ichia L.","year":"2005","journal-title":"Angew. Chem., Int. Ed."},{"key":"ref3\/cit3f","doi-asserted-by":"crossref","first-page":"2315","DOI":"10.1021\/ja0550733","volume":"128","author":"Guldi D. M.","year":"2006","journal-title":"J. Am. Chem. Soc."},{"key":"ref4\/cit4","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1016\/j.mseb.2007.08.005","volume":"147","author":"Wei R.","year":"2008","journal-title":"Mat. Sci. Eng., B: Solid-State Mater. Adv. Technol."},{"key":"ref5\/cit5","doi-asserted-by":"crossref","first-page":"771","DOI":"10.1016\/j.jcrysgro.2006.11.075","volume":"301","author":"Ozaki N.","year":"2007","journal-title":"J. Cryst. Growth"},{"key":"ref6\/cit6a","doi-asserted-by":"crossref","first-page":"231116\/1","DOI":"10.1063\/1.2822808","volume":"91","author":"Viktorov E. A.","year":"2007","journal-title":"Appl. Phys. Lett."},{"key":"ref6\/cit6b","first-page":"151102\/1","volume":"90","author":"Ellis B.","year":"2007","journal-title":"Appl. Phys. Lett."},{"key":"ref6\/cit6c","doi-asserted-by":"crossref","first-page":"051112\/1","DOI":"10.1063\/1.2437670","volume":"90","author":"Lorke M.","year":"2007","journal-title":"Appl. Phys. Lett."},{"key":"ref7\/cit7a","first-page":"023111\/1","volume":"92","author":"Zhu T.","year":"2008","journal-title":"Appl. Phys. Lett."},{"key":"ref7\/cit7b","doi-asserted-by":"crossref","first-page":"717","DOI":"10.1038\/nphoton.2007.226","volume":"1","author":"Sun Q.","year":"2007","journal-title":"Nature Phot."},{"key":"ref7\/cit7c","doi-asserted-by":"crossref","first-page":"3371","DOI":"10.1002\/adma.200602373","volume":"19","author":"Niu Y.-H.","year":"2007","journal-title":"Adv. Mater."},{"key":"ref8\/cit8a","doi-asserted-by":"crossref","first-page":"2016","DOI":"10.1126\/science.281.5385.2016","volume":"281","author":"Warren W. C. W.","year":"1998","journal-title":"Science"},{"key":"ref8\/cit8b","doi-asserted-by":"crossref","first-page":"2013","DOI":"10.1126\/science.281.5385.2013","volume":"281","author":"Bruchez L.","year":"1998","journal-title":"Science"},{"key":"ref8\/cit8c","doi-asserted-by":"crossref","first-page":"12142","DOI":"10.1021\/ja002535y","volume":"122","author":"Mattoussi H.","year":"2000","journal-title":"J. Am. Chem. Soc."},{"key":"ref8\/cit8d","doi-asserted-by":"crossref","first-page":"8861","DOI":"10.1021\/jp0105488","volume":"105","author":"Gerion D.","year":"2001","journal-title":"J. Phys. Chem. B"},{"key":"ref8\/cit8e","doi-asserted-by":"crossref","first-page":"2113","DOI":"10.1021\/cm0107878","volume":"14","author":"Parak W. J.","year":"2002","journal-title":"Chem. Mater."},{"key":"ref8\/cit8f","doi-asserted-by":"crossref","first-page":"3107","DOI":"10.1021\/la991109r","volume":"16","author":"Sondi I.","year":"2000","journal-title":"Langmuir"},{"key":"ref8\/cit8g","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1021\/nl015519n","volume":"1","author":"Mamedova N. M.","year":"2001","journal-title":"Nano. Lett."},{"key":"ref8\/cit8h","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1038\/90228","volume":"19","author":"Han M.","year":"2001","journal-title":"Nat. Biotechnol."},{"key":"ref9\/cit9","doi-asserted-by":"crossref","first-page":"1759","DOI":"10.1126\/science.1077194","volume":"298","author":"Dubertret B.","year":"2002","journal-title":"Science"},{"key":"ref10\/cit10a","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1016\/S0958-1669(02)00282-3","volume":"13","author":"Chan W. C. W.","year":"2002","journal-title":"Curr. Opin. Biotechnol."},{"key":"ref10\/cit10b","doi-asserted-by":"crossref","first-page":"7612","DOI":"10.1002\/anie.200501552","volume":"44","author":"Hildebrandt N.","year":"2005","journal-title":"Angew. Chem., Int. Ed."},{"key":"ref10\/cit10c","doi-asserted-by":"crossref","first-page":"2063","DOI":"10.1021\/nl051042u","volume":"5","author":"Lee J.","year":"2005","journal-title":"Nano Lett."},{"key":"ref10\/cit10d","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1021\/nl0482682","volume":"5","author":"Wang Y.","year":"2005","journal-title":"Nano Lett."},{"key":"ref11\/cit11","doi-asserted-by":"crossref","DOI":"10.1002\/352760376X","volume-title":"Bioelectronics: from theory to applications","author":"Willner I.","year":"2005"},{"key":"ref12\/cit12","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1038\/nmat1390","volume":"4","author":"Medinitz I. L.","year":"2005","journal-title":"Nature Mat."},{"key":"ref13\/cit13","doi-asserted-by":"crossref","first-page":"1258","DOI":"10.1038\/nprot.2006.184","volume":"1","author":"Clapp A. R.","year":"2006","journal-title":"Nature Prot."},{"key":"ref14\/cit14","doi-asserted-by":"crossref","first-page":"6378","DOI":"10.1021\/ja0125570","volume":"124","author":"Goldman E. R.","year":"2002","journal-title":"J. Am. Chem. Soc."},{"key":"ref15\/cit15a","volume-title":"Cytochrome c: A Multidisciplinary Approach","author":"Scott A. R.","year":"1996"},{"key":"ref15\/cit15b","doi-asserted-by":"crossref","DOI":"10.1007\/978-3-322-91893-2","volume-title":"Bioanorganische Chemie","author":"Kaim W.","year":"1995"},{"key":"ref16\/cit16","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1021\/cr050241v","volume":"106","author":"Bertini I.","year":"2006","journal-title":"Chem. Rev."},{"key":"ref17\/cit17","doi-asserted-by":"crossref","first-page":"1899","DOI":"10.1039\/B702996A","author":"Peterson J. R.","year":"2007","journal-title":"Chem. Comm."},{"key":"ref18\/cit18","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1111\/j.1751-1097.2007.00219.x","volume":"84","author":"L\u00f6wenich D.","year":"2008","journal-title":"Photochem. Photobiol. Sci."},{"key":"ref19\/cit19a","doi-asserted-by":"crossref","first-page":"17467","DOI":"10.1021\/jp044770z","volume":"109","author":"Guo J.","year":"2005","journal-title":"J. Phys. Chem. B"},{"key":"ref19\/cit19b","doi-asserted-by":"crossref","first-page":"2676","DOI":"10.1021\/cm000244i","volume":"12","author":"Rogach A.","year":"2000","journal-title":"Chem. Mater."},{"key":"ref20\/cit20a","doi-asserted-by":"crossref","first-page":"9694","DOI":"10.1021\/jp070639q","volume":"111","author":"Schulz-Drost C.","year":"2007","journal-title":"J. Phys. Chem. C"},{"key":"ref20\/cit20b","doi-asserted-by":"crossref","first-page":"7177","DOI":"10.1021\/jp025541k","volume":"106","author":"Gaponik N.","year":"2002","journal-title":"J. Phys. Chem. B"},{"key":"ref21\/cit21","first-page":"1975","volume":"222","author":"Reynolds G. A.","year":"1975","journal-title":"Opt. Commun."},{"key":"ref22\/cit22a","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/S0022-0728(80)80185-9","volume":"106","author":"Haladjian J.","year":"1980","journal-title":"J. Electroanal. Chem."},{"key":"ref22\/cit22b","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1016\/0301-4622(82)85007-2","volume":"16","author":"Brabec V.","year":"1982","journal-title":"Biophys. Chem."},{"key":"ref22\/cit22c","doi-asserted-by":"crossref","first-page":"1009","DOI":"10.1021\/la048796t","volume":"21","author":"O\u2019Reilly N. J.","year":"2005","journal-title":"Langmuir"},{"key":"ref23\/cit23","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/S0020-1693(00)85083-5","volume":"176","author":"Sima J.","year":"1990","journal-title":"Inorg. Chim. Acta"},{"key":"ref24\/cit24a","doi-asserted-by":"crossref","first-page":"487","DOI":"10.1524\/zpch.2006.220.4.487","volume":"220","author":"Guldi D. M.","year":"6","journal-title":"Z. Phys. Chem."},{"key":"ref24\/cit24b","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1042\/bj0620377","volume":"62","author":"Mee L. K.","year":"1956","journal-title":"Biochem J."},{"key":"ref25\/cit25","doi-asserted-by":"crossref","first-page":"139","DOI":"10.1016\/S0020-1693(00)81156-1","volume":"137","author":"Saleem M. M. M.","year":"1987","journal-title":"Inorg. Chim. Acta"},{"key":"ref26\/cit26","unstructured":"The maximum concentration of 1.0 \u00b1 10\u22122M equals the highest possible stabilizer concentration that was used during the synthesis ofQDs."},{"key":"ref27\/cit27","unstructured":"In all cases, the samples were excited at 300 nm and the time before measuring was set to 5 h, as conjugation was proven to be complete. This wavelength was selected to guarantee that mostly the quantum dots were excited. All emission spectra have been adjusted to their absorption at 300 or 450 nm."},{"key":"ref28\/cit28","doi-asserted-by":"crossref","first-page":"16860","DOI":"10.1021\/jp062279x","volume":"110","author":"Wang Q.","year":"2006","journal-title":"J. Phys. Chem. B"},{"key":"ref29\/cit29a","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1016\/j.talanta.2006.09.028","volume":"72","author":"Li M.","year":"2007","journal-title":"Talanta"},{"key":"ref29\/cit29b","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1016\/j.colsurfb.2004.10.017","volume":"40","author":"Li J.","year":"2005","journal-title":"Colloids Surf. B: Biointerfaces"},{"key":"ref30\/cit30a","doi-asserted-by":"crossref","first-page":"469","DOI":"10.1021\/nl015565n","volume":"1","author":"Willard D. M.","year":"2001","journal-title":"Nano Lett."},{"key":"ref30\/cit30b","doi-asserted-by":"crossref","first-page":"8633","DOI":"10.1103\/PhysRevB.54.8633","volume":"54","author":"Kagan C. R.","year":"1996","journal-title":"Phys. Rev. B: Condens. Matter"},{"key":"ref30\/cit30c","doi-asserted-by":"crossref","first-page":"1517","DOI":"10.1103\/PhysRevLett.76.1517","volume":"76","author":"Kagan C. R.","year":"1996","journal-title":"Phys. Rev. Lett."},{"key":"ref30\/cit30d","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/S0009-2614(01)00247-0","volume":"338","author":"Finlayson C. E.","year":"2001","journal-title":"Chem. Phys. Lett."},{"key":"ref31\/cit31","unstructured":"At higher concentrations of cytochrome c, we see a slight blue shift and a quenching of the emission intensity. Moreover, there is a second peak\/shoulder observable at around 560 nm, which is only apparent at higher concentrations than 1.43 \u00b1 10\u22126M of cytochrome c."},{"key":"ref32\/cit32","unstructured":"In all cases, the lifetimes were detected by following the emission decay at the emission maximum of each sample. The components were allowed to react for 5 h. Notably, the concentrations were set to the same value like the bioconjugates in the titration experiments with different concentrations ofcytc(0.0 M, 5.51 \u00b1 10\u22128M, 1.43 \u00b1 10\u22127M, 1.43 \u00b1 10\u22126M, and 1.43 \u00b1 10\u22125M) and 5.0 \u00b1 10\u22125M for theQDs."},{"key":"ref33\/cit33","unstructured":"Compared to the concentrations, which were chosen for the steady-state experiments, the concentrations for the transient absorption measurements were adjusted to be four times higher, namely 2.0 \u00b1 10\u22124M forQDand 5.72 \u00b1 10\u22125M forcytc, respectively. All experiments were carried out were carried out in a standard 2 mm quartz cuvette utilizing an excitation wavelength of 387 nm with a laser energy per pulse around 200 nJ."},{"key":"ref34\/cit34","unstructured":"Transient absorption measurements with cytochrome c in either oxidation state reveal mainly features that are best described as the mirror image to the ground state absorptions in the visible\u2014seeFigures S8 and S10, Supporting Information). These transients are, however, very short-lived and decay with lifetimes of 8.1 and 6.3 ps for Fe(II) and Fe(III), respectively, quantitatively back to the ground state. Please find the corresponding time\u2212absorption profiles inFigures S9 and S11 (Supporting Information)."}],"container-title":["The Journal of Physical Chemistry B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/jp8030094","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,2,29]],"date-time":"2024-02-29T12:21:36Z","timestamp":1709209296000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/jp8030094"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,8,22]]},"references-count":70,"journal-issue":{"issue":"46","published-print":{"date-parts":[[2008,11,20]]}},"alternative-id":["10.1021\/jp8030094"],"URL":"https:\/\/doi.org\/10.1021\/jp8030094","relation":{},"ISSN":["1520-6106","1520-5207"],"issn-type":[{"value":"1520-6106","type":"print"},{"value":"1520-5207","type":"electronic"}],"subject":[],"published":{"date-parts":[[2008,8,22]]}}}