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Information × Registration Number 0124U001306, ( 0225U002461  0226U002505  ) R & D request Title Chiral framework materials for the needs of modern optoelectronics Head Kucheriv Olesya I., Кандидат хімічних наук Registration Date 03-02-2024 Organization Taras Shevchenko National University of Kyiv popup.description1 The goal of the project is the synthesis of chiral hybrid organic-inorganic perovskites from doubly (Pb2+, Sn2+, Ge2+) and trivalent (Bi3+, Sb3+) metal cations and chiral cations of amino acids (for example, arginine, asparagine, glutamine, histidine, tryptophan, tyrosine, etc.) with given types of crystal frameworks, which determine the semiconducting properties characteristic of hybrid perovskites; obtaining functional materials based on them (for example, quantum dots, thin films, polymer composites); establishing the crystal structure of hybrid perovskites; study of the main spectral characteristics of the obtained compounds and materials (establishment of the band gap, measurement of photoluminescence); establishing the regularities of the relationship between the crystalline structure of perovskite and its optical properties and developing, on this basis, original scientifically based approaches to the creation of a new series of compounds; analysis of the possibility of using the obtained compounds and materials in chiral optoelectronic devices (searching for combinations of such material properties as a small value of the band gap, high intensity of photoluminescence and the ability to easily form such functional forms as homogeneous thin films, quantum dots or large single crystals). popup.nrat_date 2024-12-09 Close