scholarly journals Synthesis and Molecular Properties of Partially Fluorinated DNTTs

Author(s):  
Matthias W Tripp ◽  
Daniel Bischof ◽  
Maximilian Dreher ◽  
Gregor Witte ◽  
Ulrich Koert

1,2,3,4-Tetrafluoro-dinaphthothienothiophene (F4DNTT) and 1,2,3,4,8,9,10,11-octafluoro-dinaphthothienothiophene (F8DNTT) were synthesized via bisthiomethyl alkene intermediates which were accessible by McMurry coupling or Wittig olefination of partially fluorinated naphthalene precursors. DFT-based electronic structure calculations, X-ray absorption spectroscopy (NEXAFS) and UV/Vis measurements were used for HOMO/LUMO gap determination and to analyse the electronic structures of the partially fluorinated DNTTs. Reduced exciton binding was observed in thin films

2020 ◽  
Author(s):  
Matthias W Tripp ◽  
Daniel Bischof ◽  
Maximilian Dreher ◽  
Gregor Witte ◽  
Ulrich Koert

1,2,3,4-Tetrafluoro-dinaphthothienothiophene (F4DNTT) and 1,2,3,4,8,9,10,11-octafluoro-dinaphthothienothiophene (F8DNTT) were synthesized via bisthiomethyl alkene intermediates which were accessible by McMurry coupling or Wittig olefination of partially fluorinated naphthalene precursors. DFT-based electronic structure calculations, X-ray absorption spectroscopy (NEXAFS) and UV/Vis measurements were used for HOMO/LUMO gap determination and to analyse the electronic structures of the partially fluorinated DNTTs. Reduced exciton binding was observed in thin films


2014 ◽  
Vol 16 (43) ◽  
pp. 23568-23575 ◽  
Author(s):  
Jacob W. Smith ◽  
Royce K. Lam ◽  
Alex T. Sheardy ◽  
Orion Shih ◽  
Anthony M. Rizzuto ◽  
...  

X-ray absorption spectra, interpreted using first-principles electronic structure calculations, provide insight into the solvation of the lithium ion in propylene carbonate.


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