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Beyond the Average: Spatial and Temporal Fluctuations in Oxide Glass-Forming Systems

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Kirchner, Katelyn A. ; Cassar, Daniel R. ; Zanotto, Edgar D. ; Ono, Madoka ; Kim, Seong H. ; Doss, Karan ; Bedker, Mikkel L. ; Smedskjaer, Morten M. ; Kohara, Shinji ; Tang, Longwen ; Bauchy, Mathieu ; Wilkinson, Collin J. ; Yang, Yongjian ; Welch, Rebecca S. ; Mancini, Matthew ; Mauro, John C.
Número total de Autores: 16
Tipo de documento: Artigo Científico
Fonte: CHEMICAL REVIEWS; v. N/A, p. 67-pg., 2022-05-05.
Resumo

Atomic structure dictates the performance of all materials systems; the characteristic of disordered materials is the significance of spatial and temporal fluctuations on composition-structure-property-performance relationships. Glass has a disordered atomic arrangement, which induces localized distributions in physical properties that are conventionally defined by average values. Quantifying these statistical distributions (including variances, fluctuations, and heterogeneities) is necessary to describe the complexity of glass-forming systems. Only recently have rigorous theories been developed to predict heterogeneities to manipulate and optimize glass properties. This article provides a comprehensive review of experimental, computational, and theoretical approaches to characterize and demonstrate the effects of short-, medium-, and long-range statistical fluctuations on physical properties (e.g., thermodynamic, kinetic, mechanical, and optical) and processes (e.g., relaxation, crystallization, and phase separation), focusing primarily on commercially relevant oxide glasses. Rigorous investigations of fluctuations enable researchers to improve the fundamental understanding of the chemistry and physics governing glass-forming systems and optimize structure-property-performance relationships for next-generation technological applications of glass, including damage-resistant electronic displays, safer pharmaceutical vials to store and transport vaccines, and lower-attenuation fiber optics. We invite the reader to join us in exploring what can be discovered by going beyond the average. (AU)

Processo FAPESP: 13/07793-6 - CEPIV - Centro de Ensino, Pesquisa e Inovação em Vidros
Beneficiário:Edgar Dutra Zanotto
Modalidade de apoio: Auxílio à Pesquisa - Centros de Pesquisa, Inovação e Difusão - CEPIDs
Processo FAPESP: 15/13314-9 - Desenvolvimento e caracterização de vitrocerâmicos bioativos e tenazes
Beneficiário:Maziar Montazerian
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado
Processo FAPESP: 17/12491-0 - Processos cinéticos em vidros e novas formulações vítreas via aprendizagem de máquina
Beneficiário:Daniel Roberto Cassar
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado