WebThe organic and hydrophobic polymer poly[ N , N′ -bis(4-butilphenyl)- N , N′ -bis(phenyl)-benzidine] (polyTPD) represents a promising hole transport layer (HTL) for perovskite photovoltaics due to its suitable energy levels, whereby its highest occupied molecular orbital level matches well with the valence band level of methylammonium lead triiodide … WebGeneral description. PTAA, poly (triaryl amine), semiconductor is an organic p-type semiconductor with hole mobilities of 10 −3 up to 10 −2 cm 2 V −1 s −1 which results in a high carrier mobility. It is a stable glassy polymer and has good ionization potential for …
Kinetics and mechanisms of polycondensation reactions between …
WebDec 12, 2024 · When compared to a transistor based on the conducting polymer polyaniline under similar operating conditions, it was found to exhibit superior performance. … WebOct 20, 2024 · Preparing materials from this polymer with improved and/or new properties may have therefore potential applications in textile fibers and/or porous materials . An … highline connection waterbury ct
Comparative Analysis and Performance Optimization of Low-Cost …
WebDescription. Poly [bis (4-phenyl) (2,4,6-trimethylphenyl)amine (PTAA), one of the family members of poly (triaryl)amine, is an excellent hole-transporting and electron-blocking semiconducting material due to its electron-rich components. It has been reported that the use of PTAA can?substantially improve the open-circuit voltage (VOC) and fill ... WebJan 26, 2024 · State Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190 P. R. China. University of Chinese Academy of Sciences, Beijing, 100049 P. R. China. E-mail: [email protected]; [email protected] Search for more papers by this author WebMay 11, 2024 · The polymer has a narrow weight distribution based on MALDI and GPC: Electrochemical studies is giving the value of the HOMO level at −5.47 eV, lower than … small purple leaf trees