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What role do Rare Earth Elements (REE) play in high-temperature superconductivity?
  • a)
    They have no role in high-temperature superconductivity
  • b)
    They inhibit high-temperature superconductivity
  • c)
    They are crucial for high-temperature superconductivity
  • d)
    They are used to create high-temperature environments
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What role do Rare Earth Elements (REE) play in high-temperature superc...
Rare Earth Elements (REE) are crucial for high-temperature superconductivity, as mentioned in the text. They play a significant role in advancing this technology.
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What role do Rare Earth Elements (REE) play in high-temperature superc...
Role of Rare Earth Elements in High-Temperature Superconductivity
Rare Earth Elements (REE) play a significant role in the development and functionality of high-temperature superconductors (HTS). Understanding their contribution is crucial for advancing materials science and engineering.
1. Composition of High-Temperature Superconductors
- Many HTS compounds, such as Yttrium Barium Copper Oxide (YBCO), contain rare earth elements like Yttrium (Y).
- These elements are integral to stabilizing the crystal lattice structure, which is essential for superconductivity.
2. Enhancement of Superconducting Properties
- REE contribute to enhancing the critical temperature (Tc) at which materials exhibit superconductivity.
- They improve the material's electrical and magnetic properties, leading to better performance in superconducting applications.
3. Doping Mechanism
- Doping with REE can modify hole concentration in the copper-oxide planes, optimizing the superconducting state.
- The presence of REE facilitates the formation of optimal electron pairing, a key requirement for superconductivity.
4. Stability and Durability
- Rare earth elements improve the thermal and chemical stability of high-temperature superconductors.
- This leads to increased durability in practical applications, such as in power transmission and magnetic resonance imaging (MRI).
5. Future Developments
- Ongoing research focuses on exploiting REE for developing new superconducting materials with even higher temperatures and better performance.
- Understanding the role of REE can lead to breakthroughs in energy efficiency and technology.
In conclusion, Rare Earth Elements are crucial for high-temperature superconductivity, influencing various properties that enhance the performance and applicability of these advanced materials.
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What role do Rare Earth Elements (REE) play in high-temperature superconductivity?a)They have no role in high-temperature superconductivityb)They inhibit high-temperature superconductivityc)They are crucial for high-temperature superconductivityd)They are used to create high-temperature environmentsCorrect answer is option 'C'. Can you explain this answer?
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What role do Rare Earth Elements (REE) play in high-temperature superconductivity?a)They have no role in high-temperature superconductivityb)They inhibit high-temperature superconductivityc)They are crucial for high-temperature superconductivityd)They are used to create high-temperature environmentsCorrect answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What role do Rare Earth Elements (REE) play in high-temperature superconductivity?a)They have no role in high-temperature superconductivityb)They inhibit high-temperature superconductivityc)They are crucial for high-temperature superconductivityd)They are used to create high-temperature environmentsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What role do Rare Earth Elements (REE) play in high-temperature superconductivity?a)They have no role in high-temperature superconductivityb)They inhibit high-temperature superconductivityc)They are crucial for high-temperature superconductivityd)They are used to create high-temperature environmentsCorrect answer is option 'C'. Can you explain this answer?.
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