The 2021 room-temperature superconductivity roadmap

Area of Science:

• Solid-state physics and chemistry
• Materials science
• Quantum mechanics

Background:

• The quest for an ambient temperature superconductor (A-SC) is a long-standing goal in materials science.
• Superconductivity at ambient conditions offers transformative potential for research and technology, impacting energy and climate solutions.
• Current research is heavily focused on conventional superconductors, but achieving A-SC might necessitate exploring alternative pairing mechanisms.

Purpose of the Study:

• To provide a comprehensive overview of the current state of ambient temperature superconductor research.
• To identify key theoretical and experimental challenges for future advancements in superconductivity.
• To gather expert perspectives on the path towards achieving A-SC.

Main Methods:

• Compilation of expert viewpoints and contributions from leading researchers in the field of superconductivity.
• Analysis of current research trends and historical context in superconductor design.
• Discussion of potential future directions and necessary breakthroughs.

Main Results:

• The article serves as a snapshot of current research and a roadmap for future superconductor development.
• A consensus suggests that achieving A-SC will likely involve mechanisms beyond conventional phonon-mediated superconductivity.
• The collected insights highlight the interdisciplinary nature of the A-SC challenge.

Conclusions:

• Significant theoretical and experimental hurdles remain in the pursuit of ambient temperature superconductors.
• Exploring novel pairing mechanisms is crucial for realizing the potential of A-SC.
• This work provides a strategic outlook for the field, guiding future research efforts.