National Repository of Grey Literature 4 records found  Search took 0.01 seconds. 
The synthesis and functionalization of diketopyrrolopyrrole derivatives for organic electronics
Mamleev, Kamil ; Halaksa, Roman (referee) ; Krajčovič, Jozef (advisor)
Nowadays, organic electronics is a promising field of science. Because of a number of advantages, materials based on organic substances can replace existing inorganic analogues in such devices as organic solar cells, OLED, OFET, biosensors, etc. In the theoretical part of the bachelor's thesis, the molecules of diketopyrrolopyrrole (DPP), dithioketopyrrolopyrrole (DTPP), and their derivatives were fully reviewed. An overview of the synthesis and the properties of the derivatives of these molecules was given. Possible applications of DPP and DTPP in various areas of organic electronics were provided. The experimental part of the bachelor's thesis described the synthesis of DTPP structures with thiophene and phenyl substituents. In addition, a modification of thiophene DTPP with S'S alkylation was demonstrated. All synthesized compounds were purified by silica gel column chromatography. The structures of the obtained products were characterized by 1H NMR spectroscopy.
Synthesis and study of fluorinated organic materials for electronic and optoelectronic applications
Halaksa, Roman ; Pospíšilík, Karel (referee) ; Krajčovič, Jozef (advisor)
This essay deals with polyfluorinated aromatic compounds, as a strong electronacceptor units and with its incorporation into advanced monomeric and oligomeric systems. It deals with theoretical aspects of structure of mentioned building units, which shove, that it could be really progressive. Also examples of so far synthesized molecules, that can be found in literature, are included. The second part of essay deals with synthesis of main intermediates via Kumada cross-coupling and with synthesis of tetrafluorophenylene bridged thiophene trimmers via Stille cross-coupling.
The synthesis and functionalization of diketopyrrolopyrrole derivatives for organic electronics
Mamleev, Kamil ; Halaksa, Roman (referee) ; Krajčovič, Jozef (advisor)
Nowadays, organic electronics is a promising field of science. Because of a number of advantages, materials based on organic substances can replace existing inorganic analogues in such devices as organic solar cells, OLED, OFET, biosensors, etc. In the theoretical part of the bachelor's thesis, the molecules of diketopyrrolopyrrole (DPP), dithioketopyrrolopyrrole (DTPP), and their derivatives were fully reviewed. An overview of the synthesis and the properties of the derivatives of these molecules was given. Possible applications of DPP and DTPP in various areas of organic electronics were provided. The experimental part of the bachelor's thesis described the synthesis of DTPP structures with thiophene and phenyl substituents. In addition, a modification of thiophene DTPP with S'S alkylation was demonstrated. All synthesized compounds were purified by silica gel column chromatography. The structures of the obtained products were characterized by 1H NMR spectroscopy.
Synthesis and study of fluorinated organic materials for electronic and optoelectronic applications
Halaksa, Roman ; Pospíšilík, Karel (referee) ; Krajčovič, Jozef (advisor)
This essay deals with polyfluorinated aromatic compounds, as a strong electronacceptor units and with its incorporation into advanced monomeric and oligomeric systems. It deals with theoretical aspects of structure of mentioned building units, which shove, that it could be really progressive. Also examples of so far synthesized molecules, that can be found in literature, are included. The second part of essay deals with synthesis of main intermediates via Kumada cross-coupling and with synthesis of tetrafluorophenylene bridged thiophene trimmers via Stille cross-coupling.

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