Yu. A. Kumzerov

Physico-Technical Institute, Ioffe Institute

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About

Yu. A. Kumzerov is a leading experimental physicist whose research centers on the phase behavior and structural transformations of materials under extreme nanoconfinement. His major contributions lie in elucidating how porous matrices—such as opals, zeolites, and porous glasses—fundamentally alter the thermodynamic properties and crystal structures of embedded metals and alloys. Notably, his work on gallium-based alloys has revealed the stabilization of exotic polymorphs, such as the β-Ga structure in nanostructured Ga–In alloys (5 citations), and has mapped out unprecedented supercooling regimes and modified phase diagrams in confined GaInSn systems (4 and 2 citations). These findings challenge classical nucleation theory and open pathways for designing novel nanocomposites with tunable melting points and structural memory. Kumzerov’s impact is reflected in the foundational nature of his studies, which have been cited by researchers exploring nanoscale thermodynamics, materials synthesis, and phase-change applications. His achievements include pioneering the use of porous glass as a template for systematic investigation of size- and morphology-driven phase transitions, establishing him as a key figure in the field of confined matter physics.