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Information × Registration Number 0120U105239, ( 0220U104239  ) R & D request Title Quantum tunneling of vibrational excitations in thermal conductivity of crystalline and amorphous materials and composites Head Kryvchikov Oleksandr I., Доктор фізико-математичних наук Registration Date 01-12-2020 Organization B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine popup.description1 - To develop a universal approach to describing the thermal conductivity of solids, based on experimental verification of predictions of quantum field theory in the case of isobaric and isochoric thermal conductivity; - To investigate the temperature dependencies of the thermal conductivity of a strongly anisotropic crystal and identify the contribution of quantum tunneling; - To upgrade the experimental setup for measuring the isochoric thermal conductivity: make a highpressure measuring cell, install and automate it. - To create a platform for discussing on the topic "Thermal conductivity of solids" on the International Advanced Study Conference CONDENSED MATTER & LOW TEMPERATURE PHYSICS; - To investigate the temperature dependencies of the isochoric thermal conductivity of amorphous glycerol, ABS polymer material, graphene polymer composite and identify the contribution of quantum tunneling; - To develop an empirical universal approach to the description of thermal conductivity. popup.nrat_date 2024-12-10 Close
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Head: Kryvchikov Oleksandr I.. Quantum tunneling of vibrational excitations in thermal conductivity of crystalline and amorphous materials and composites. B. Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine. № 0120U105239
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Updated: 2026-03-25