Scientific Bulletin. Physics.

Stały URI zbioruhttp://hdl.handle.net/11652/2752

W czasopiśmie Scientific Bulletin. Physics publikowane są artykuły pracowników i studentów Instytutu Fizyki PŁ, pracowników Centrum Nauczania Matematyki i Fizyki PŁ oraz pracowników innych uczelni, dotyczące najnowszych badań we wszystkich dziedzinach fizyki. Ukazuje się jeden zeszyt rocznie. Czasopismo wydawane jest w języku angielskim. Wszystkie prace są recenzowane. Czasopismo jest indeksowane w bazie BazTech.



The Scientific Bulletin. Physics journal publishes articles of employees and students of the Institute of Physics, Technical University of Lodz, employees of the Center for Teaching Mathematics and Physics, and employees of other universities, regarding the latest research in all areas of physics. One issue is published every year. The journal is published in English. All works are reviewed. The journal is indexed in the BazTech database.



Strona wydawcy : https://wydawnictwo.p.lodz.pl

Strona czasopisma : https://eczasopisma.p.lodz.pl/PHYSICS

DOI : 10.34658/physics



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  • Pozycja
    A DFT study of reorganization energy of some chosen carbazole derivatives
    (Wydawnictwo Politechniki Łódzkiej, 2020) Kania, Sylwester; Kościelniak-Mucha, Barbara; Kuliński, Janusz; Słoma, Piotr; Wojciechowski, Krzysztof
    Strong efforts toward finding an organic semiconductor with a molecule characterized by a low charge transfer energy applying quantum-chemical calculations are undertaken. Density Functional Theory (DFT) calculations made for carbazole (Cz) and three isomers of benzocarbazole, benzo (a) carbazole (BaCz), benzo (b) carbazole (BbCz) and benzo (c) carbazole (BcCz) proves the possibility of lacking the growth of reorganization energy despite the molecule dimentions enlargement. Benzo(b)carbazole molecules with high longitudinal dimension of the rigid skeleton d = 9,05 Å posses the low value of reorganization energy for both hole and electron transport of 0,18 eV and 0,11 eV, respectively. We suggest that the reduction of reorganization energy may be related to the diminishing of intramolecular hydrogen interactions.
  • Pozycja
    The effect of the dipole moment on hole conductivity of polycrystalline films of two anthracene derivatives
    (Wydawnictwo Politechniki Łódzkiej, 2017) Kania, Sylwester; Kościelniak-Mucha, Barbara; Kuliński, Janusz; Słoma, Piotr; Wojciechowski, Krzysztof
    Hole mobility in the polycrystalline layers of anthrone and anthraquinone differs in one order of magnitude in spite of nearly the same crystalline structure. The origin of this difference was determined with use of the quantum-mechanical calculations carried out at the density functional theory level using the B3lYP functional in conjunction with the 6-311++G(d,p) basis set. Based on theses calculations, we suppose that these difference can result from the presence of the dipol moment in the anthrone molecules.