9
H-Carbazole (
1), 3,3-bis(chloromethyl)oxetane, 4-(diphenylamino)phenylboronic acid, 9-ethyl-9
H-carbazole-3-boronic acid pinacol ester, naphthalene-1-boronic acid, bis(triphenylphosphine)palladium(II) dichloride (Pd(PPh
3)
2Cl
2), K
2CO
3, KOH, KI, KIO
3, tetra-n-butylammonium hydrogen sulfate (TBAHS), Na
2SO
4 and solvents were purchased from Sigma Aldrich (Merck, Darmstadt, Germany) and used as received. Materials used for prepared perovskites solar cells: fluorine-doped tin oxide coated glass slides (FTOs, 7 Ω/sq, Sigma-Aldrich), tetraethyl orthotitanate ((C
2H
5O)
4Ti, Merck),
hydrochloric acid (HCl, CHEMPUR), anhydrous ethanol (EtOH, POCH),
paste Ti-Nanoxide T/SP (Solaronix), methylammonium iodide (MAI, Solaronix), isopropanol (IPA, POCH), chlorobenzene (C
6H
5Cl, POCH). Lead iodide (PbI
2), anhydrous
N,
N-dimethylformamide (DMF), lithium bis(trifluoromethanesulfonyl)imide (Li-TFSI), 4-tert-butyl pyridine (TBP). All were purchased from Sigma-Aldrich. 3-Iodo-9
H-carbazole (
2) was synthesized according to the procedure described in the literature [14 ].
Korzec M., Tavgeniene D., Samuel N.S., Beresneviciute R., Krucaite G., Pająk A.K., Kotowicz S., Vasylieva M., Gnida P., Malecki J.G., Grigalevicius S, & Schab-Balcerzak E. (2021). Synthesis and Thermal, Photophysical, Electrochemical Properties of 3,3-di[3-Arylcarbazol-9-ylmethyl]oxetane Derivatives. Materials, 14(19), 5569.