11 Result(s)

Article

Entropy flow in thermoelectric/thermochemical transport

Long-Qing Chen, John C. Mauro in MRS Bulletin (2024)

Article

Unifying physics of chemical mobility, diffusivity, and capacitance

Long-Qing Chen, John C. Mauro in MRS Bulletin (2024)

Article

Predicting glass structure by physics-informed machine learning

Machine learning (ML) is emerging as a powerful tool to predict the properties of materials, including glasses. Informing ML models with knowledge of how glass composition affects short-range atomic structure ...

Mikkel L. Bødker, Mathieu Bauchy, Tao Du, John C. Mauro… in npj Computational Materials (2022)

Article

Topological pruning enables ultra-low Rayleigh scattering in pressure-quenched silica glass

Silica glass is the most indispensable material in optical communication applications due to its superior optical properties. The transmission loss of silica glass has been reduced over the past 30 years by co...

Yongjian Yang, Osamu Homma, Shingo Urata, Madoka Ono… in npj Computational Materials (2020)

Article

Implicit glass model for simulation of crystal nucleation for glass-ceramics

Predicting crystal nucleation behavior in glass-ceramic materials is important to create new materials for high-tech applications. Modeling the evolution of crystal microstructures is a challenging problem due...

Matthew E. McKenzie, Sushmit Goyal, Troy Loeffler, Ling Cai… in npj Computational Materials (2018)

Article

Computational approaches for investigating interfacial adhesion phenomena of polyimide on silica glass

This manuscript provides a comprehensive study of adhesion behavior and its governing mechanisms when polyimide undergoes various modes of detachment from silica glass. Within the framework of steered molecula...

Kyoungmin Min, Aravind R. Rammohan, Hyo Sug Lee, Jaikwang Shin… in Scientific Reports (2017)

Article

Accessing Forbidden Glass Regimes through High-Pressure Sub-T_g Annealing

Density and hardness of glasses are known to increase upon both compression at the glass transition temperature (T_g) and ambient pressure sub-T_g annealing. However, a serial combination of the two methods does no...

Mouritz N. Svenson, John C. Mauro, Sylwester J. Rzoska… in Scientific Reports (2017)

Article

Crack nucleation criterion and its application to impact indentation in glasses

Molecular dynamics (MD) simulations are used to directly observe nucleation of median cracks in oxide glasses under indentation. Indenters with sharp angles can nucleate median cracks in samples with no pre-ex...

Jian Luo, K. Deenamma Vargheese, Adama Tandia, Guangli Hu… in Scientific Reports (2016)

Article

Fragility and basic process energies in vitrifying systems

The concept of ‘fragility’ constitutes a central point of the glass transition science serving as the ‘universal’ metric linking previtreous dynamics of qualitatively distinct systems. Finding the fundamental ...

Julio Cesar Martinez-Garcia, Sylwester J. Rzoska… in Scientific Reports (2015)

Article

Divergent dynamics and the Kauzmann temperature in glass forming systems

In the last decade the challenging analysis of previtreous behavior of relaxation time (τ(T)) in ultraviscous low molecular weight liquids led to the conceptual shift of the glass transition physics toward theori...

Julio Cesar Martinez-Garcia, Sylwester J. Rzoska… in Scientific Reports (2014)

Article

Irreversibility of Pressure Induced Boron Speciation Change in Glass

It is known that the coordination number (CN) of atoms or ions in many materials increases through application of sufficiently high pressure. This also applies to glassy materials. In boron-containing glasses,...

Morten M. Smedskjaer, Randall E. Youngman, Simon Striepe… in Scientific Reports (2014)