A study of the optical, electrical and structural properties of poly(pyrrole-3,4-dicarboxylic acid)

The energy band gap was determined from Tauc plot and it amounts 1.7 eV

Adam Mizera; Sławomir J. Grabowski; Paweł Ławniczak; Monika Wysocka-Żołopa; Alina T. Dubis; Andrzej Łapiński

2019

Scholarcy highlights

  • The energy band gap was determined from Tauc plot and it amounts 1.7 eV
  • The intramolecular O-H⋯O HB energy was evaluated from −17.6 to −12.2 kcal/mol
  • This phenomenon indicates the semiconducting nature of pyrrole-3,4-dicarboxylic acid polymer with the activation energy of 0.71 eV within the temperature range between 120 and 380 K

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