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dc.contributor.authorYeretzian, Chahan-
dc.contributor.authorHansen, Klavs-
dc.contributor.authorDiederich, François-
dc.contributor.authorWhetten, Robert L.-
dc.date.accessioned2018-04-24T14:34:57Z-
dc.date.available2018-04-24T14:34:57Z-
dc.date.issued1993-03-
dc.identifier.issn0178-7683de_CH
dc.identifier.issn1431-5866de_CH
dc.identifier.urihttps://digitalcollection.zhaw.ch/handle/11475/5518-
dc.description.abstractThis article reviews recent work in Los Angeles on elementary processes in fullerene vapors. The production of fullerene molecules typically involves extreme high-temperature conditions and processes which are poorly understood at date. Once generated, these molecules may represent the most stable molecules known. In a recent work we presented clear evidence for coalescence reactions between fullerene molecules. Mass spectrometric measurements on hot, dense vapors of small fullerenes (C60 and C70) reveal the formation of stable higher fullerenes which are multiples of the initial masses. These processes are shown to occur in the gas-phase rather than in the solid film and their dependences on laser fluence and He-gas pressure are investigated. Three distinct reactions are proposed-coalescence, emission and capture-to account for the observed distributions at higher fullerene sizes. Specifically, the heat of coalescence is released through emission of small, even-numbered fragments which, in a very dense vapor, are efficiently captured by other coalesced fullerenes. These findings have implications for the long-time stability of the fullerene vapor, and for the mechanism of fullerene formation and growth, and may open new ways to the synthesis of selected higher fullerenes and encapsulation compounds.de_CH
dc.language.isoende_CH
dc.publisherSpringerde_CH
dc.relation.ispartofZeitschrift für Physik D: Atoms, Molecules and Clustersde_CH
dc.rightsLicence according to publishing contractde_CH
dc.subjectFullerenesde_CH
dc.subjectCoalescencede_CH
dc.subject.ddc540: Chemiede_CH
dc.titleCoalescence reactions of fullerenesde_CH
dc.typeBeitrag in wissenschaftlicher Zeitschriftde_CH
dcterms.typeTextde_CH
zhaw.departementLife Sciences und Facility Managementde_CH
zhaw.organisationalunitInstitut für Chemie und Biotechnologie (ICBT)de_CH
dc.identifier.doi10.1007/BF01425697de_CH
zhaw.funding.euNode_CH
zhaw.issueSupp1de_CH
zhaw.originated.zhawYesde_CH
zhaw.pages.end304de_CH
zhaw.pages.start300de_CH
zhaw.publication.statuspublishedVersionde_CH
zhaw.volume26de_CH
zhaw.publication.reviewPeer review (Publikation)de_CH
Appears in collections:Publikationen Life Sciences und Facility Management

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Yeretzian, C., Hansen, K., Diederich, F., & Whetten, R. L. (1993). Coalescence reactions of fullerenes. Zeitschrift Für Physik D: Atoms, Molecules and Clusters, 26(Supp1), 300–304. https://doi.org/10.1007/BF01425697
Yeretzian, C. et al. (1993) ‘Coalescence reactions of fullerenes’, Zeitschrift für Physik D: Atoms, Molecules and Clusters, 26(Supp1), pp. 300–304. Available at: https://doi.org/10.1007/BF01425697.
C. Yeretzian, K. Hansen, F. Diederich, and R. L. Whetten, “Coalescence reactions of fullerenes,” Zeitschrift für Physik D: Atoms, Molecules and Clusters, vol. 26, no. Supp1, pp. 300–304, Mar. 1993, doi: 10.1007/BF01425697.
YERETZIAN, Chahan, Klavs HANSEN, François DIEDERICH und Robert L. WHETTEN, 1993. Coalescence reactions of fullerenes. Zeitschrift für Physik D: Atoms, Molecules and Clusters. März 1993. Bd. 26, Nr. Supp1, S. 300–304. DOI 10.1007/BF01425697
Yeretzian, Chahan, Klavs Hansen, François Diederich, and Robert L. Whetten. 1993. “Coalescence Reactions of Fullerenes.” Zeitschrift Für Physik D: Atoms, Molecules and Clusters 26 (Supp1): 300–304. https://doi.org/10.1007/BF01425697.
Yeretzian, Chahan, et al. “Coalescence Reactions of Fullerenes.” Zeitschrift Für Physik D: Atoms, Molecules and Clusters, vol. 26, no. Supp1, Mar. 1993, pp. 300–4, https://doi.org/10.1007/BF01425697.


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