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Photophysical investigations of PPIX were described in order to determine the triplet conversion efficiency. Time resolved fluorescence and pulse train fluorescence were employed to characterize the main mechanism responsible for deactivation of the first singlet excited state (excited singlet and triplet states). Single pulse and Z-Scan analysis were employed to measure the singlet excited state...
Celem niniejszej pracy jest pokazanie, w jaki sposób sztuka i polityka lewicowa wyrażały się w czasie tzw. długiej dekady. Awangarda i rewolucja stały się wówczas głównymi ideami świata sztuki. Na podstawie szerokiego repertuaru działalności artystycznych można dojść do wniosku, że z połączenia tych dwóch konceptów narodziły się przeróżne, czasem zupełnie sprzeczne poetyki i programy artystyczno-polityczne...
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