Draft:Superglass
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Comment: This is just a repeat of what is already in Supersolid with some unsourced speculation about uses that are original research. This is not what Wikipedia is for. Ldm1954 (talk) 22:59, 22 May 2026 (UTC)
Superglass
A superglass is a hypothetical and experimental phase of matter which uniquely combines the properties of a superfluid (frictionless flow) with a frozen amorphous structure at the same time - like that of a conventional glass. This idea was put forward by Anthony James Leggett in 1970.[1]
In 2009, it was theorised that frozen helium-4 (at 0.2 K and 50 atm) may be classified as a superglass.[2][3]
Potential Applications
Understanding superglass would help physicists unlock the fundamental laws of thermodynamics, quantum mechanics, and how complex materials behave at near absolute-zero temperatures.
- Advanced Material Design: Studying the transitions of liquids into glassy states gives engineers insights into tailoring the properties of everyday commercial glass for high-tech uses, such as advanced optics, specialized lasers, and electronic displays.
- Quantum Computing: Insights into the frictionless flow inside amorphous solids could aid in the development of new superconductors and quantum computing components
See also
References
- ^ Leggett, A. J. (1970-11-30). "Can a Solid Be "Superfluid"?". Physical Review Letters. 25 (22): 1543–1546. doi:10.1103/PhysRevLett.25.1543. ISSN 0031-9007.
- ^ "Supersolid or superglass? Cornell researchers study a strange state of matter in helium | Cornell Chronicle". news.cornell.edu. Retrieved 2026-05-21.
- ^ Yu, Xiaoquan; Müller, Markus (2012-03-19). "Mean field theory of superglasses". Physical Review B. 85 (10). doi:10.1103/PhysRevB.85.104205. ISSN 1098-0121.
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