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Information × Registration Number 0211U009573, 0109U001431 , R & D reports Title Nonlinear optical properties and spectroscopy of photosensitive and complex dielectrical thin-films systems popup.stage_title Head Ageev Leonid Opanasovich; Milislavsky Volodimir Kostyantinovich, Registration Date 30-12-2011 Organization Kharkov National University named after V.N. Karazin popup.description2 A research object is thin-films with light-sensitivity in real time: tapes of ferroelastics, vitreosil. A purpose of work is research of nonlinear optical effects in photosensitive tapes; eksitonnykh spectrums of thin-films of ferroelastics and their sosoloids. Research methods: vacuum preparation of tapes, irradiation, spectroscopy and diffraction measurings, microscopic researches of morphology and structure, their monochromatic light. The optical interference chart of finding out unfirmness of work of double-mode laser is offered. An optical chart is developed for demonstration of interference at the reflection of laser bunch from a ploskoparallel'noy plate. With the use of models of effective inductivity optical properties of amorphous environments are investigational, existence of "large" and "small" pores is rotined. The spectrum of absorption of thin-films of K2ZnI4 is first investigational, existence of two modifications is set - monoklinnoy and ortorombicheskoy phases, the phase transition of the first family is exposed at 215 to (I) and at 225 (II) phases and interkalyaciya of thin-films of K2ZnI4 and ZnI2 by the molecules of CO2. A theory which explains a spectral change with growth of kh at the transfer of eksitonov between tetrahedrons in sosoloids is built. Job performances are used for further development of nonlinear optics of thin-films; for development of theory of local eksitonov in kvaziodnomernykh crystals. Product Description popup.authors Агєєв Л. Летяго Л. Маковецький Є. Милославський В. Юнакова О. popup.nrat_date 2020-04-02 Close