Experimenting with Superconductors and Pressures

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SUMMARY

This discussion centers on the effects of pressure on the critical temperature (Tc) of superconductors. Participants confirm that pressure influences the critical temperature, referencing the Meissner effect and its dependence on superfluidity. Although experiments likely exist that explore these relationships, the practical applications, particularly in high-temperature superconductors (HTS), are limited, which may explain the scarcity of popular literature on the topic.

PREREQUISITES
  • Understanding of superconductivity principles
  • Familiarity with the Meissner effect
  • Knowledge of superfluidity and its relationship with pressure
  • Basic concepts of phase transitions in materials
NEXT STEPS
  • Research existing experiments on superconductors under varying pressure conditions
  • Investigate the relationship between pressure and critical temperature in high-temperature superconductors (HTS)
  • Explore the implications of the Meissner effect in practical superconducting applications
  • Study the effects of superfluidity on material properties under different environmental conditions
USEFUL FOR

Researchers in condensed matter physics, materials scientists, and engineers working with superconducting materials will benefit from this discussion.

ViperSRT3g
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I apologize beforehand for my lack of experience in searching through scientific articles or journals. But I was reading an article about super conductors, and then the question popped into my head.

Has anyone heard of an experiment that tested various known superconductors under different pressures to see if that changed their temperature at which they become superconducting? It would probably be similar to the different phases of matter for various substances such as water, if there was such an effect.
 
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Hi there,

I do not know of any such experiments either (although I can almost assure you they exist). The pressure should alter the critical temperature of the material.

Consider the Meissner effect. It occurs at the critical temperature. However, this phenomenon is already shown to depend on the superfluidity of the material. The superfluidity certainly depends on pressure.

Thus, unless I'm overlooking something, pressure can alter the Tc. For practical purposes (HTS mainly), however, its not very useful. Maybe why very few popular articles exist on the subject.

Regards
 

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