Orthogonal 4,10 and 6,12 substitution of dibenzo[def,mno]chrysene polycyclic aromatic small molecules

  • Unsal Koldemir
  • , Jonathan S. Tinkham
  • , Robert Johnson
  • , Bogyu Lim
  • , Henok A. Yemam
  • , Kevin J. Gagnon
  • , Sean Parkin
  • , Alan Sellinger

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

A series of new polycyclic aromatic hydrocarbon compounds based on (4,10-disubstituted-dibenzo[def,mno]chrysene-6,12-dione) and 4,10 di-substituted 6,12-bis(triisopropylsilylethynyl)dibenzo[def,mno]chrysene are reported with tunable electronic properties through varied molecular architecture. Starting with an inexpensive commercially available textile dye known as Vat Orange #3, (4,10-dibromo-dibenzo[def,mno] chrysene-6,12-dione) we extended the conjugation at the 4- and 10-positions by the attachment of both electron rich and deficient hexylvinylphthalimide, thiophene, hexylthiophene, triphenylamine, and hexylbithiophene aromatic groups, and studied the resultant optoelectronic properties. By applying various synthetic metal-catalyzed reactions, soluble dibenzo[def,mno]chrysene and dibenzo[def,mno]chrysene-6,12-dione derivatives were achieved with optical edge band gaps between 2.30 eV and 1.65 eV.

Original languageEnglish
Pages (from-to)8723-8733
Number of pages11
JournalJournal of Materials Chemistry C
Volume5
Issue number34
DOIs
StatePublished - 2017

Bibliographical note

Publisher Copyright:
© 2017 The Royal Society of Chemistry.

Funding

This work was partially supported by funds provided by the Global Climate and Energy Project (GCEP) award # 1138721 and by the Center for Advanced Molecular Photovoltaics (CAMP), award # KUS-C1-015-21 made by the King Abdullah University of Science and Technology (KAUST). Funding was also provided by the Research Corporation for Science Advancement (RCSA) through the Scialog Collaborative Innovation Award (#22355), and start up funds from the Colorado School of Mines (AS). We thank Prof. Alberto Salleo and Ms Camila Arantxa Cendra Guinassi from Stanford University, Department of Materials Science and Engineering for their help in testing these materials in organic field-effect transistors (OFETs). The Advanced Light Source is supported by the Director, Office of Science, Office of Basic Energy Sciences of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231. Crystallographic data for the structures reported in this paper have been deposited with the CCDC 1526927 and 1526928.†

FundersFunder number
Center for Advanced Molecular PhotovoltaicsKUS-C1-015-21
Office of Basic Energy Sciences
U.S. Department of Energy EPSCoR
Research Corporation for Science Advancement22355
Research Corporation for Science Advancement
Office of Science Programs
Colorado School of Mines
King Abdullah University of Science and Technology

    ASJC Scopus subject areas

    • General Chemistry
    • Materials Chemistry

    Fingerprint

    Dive into the research topics of 'Orthogonal 4,10 and 6,12 substitution of dibenzo[def,mno]chrysene polycyclic aromatic small molecules'. Together they form a unique fingerprint.

    Cite this