Stable organic radical qubits and their applications in quantum information science

Area of Science:

• Organic radical chemistry
• Quantum information science
• Materials science

Background:

• Organic radical chemistry has advanced significantly over the past century.
• Stable organic radicals possess unique properties like room temperature quantum coherence, designability, and tunability, making them attractive for quantum technologies.

Purpose of the Study:

• To comprehensively review the potential of stable organic radicals as high-temperature qubits.
• To explore their largely underexplored applications in quantum information science.

Main Methods:

• Summarizing spin dynamic properties of stable organic radicals.
• Examining factors influencing electron spin relaxation and decoherence times.
• Discussing integration in solid-state materials and surface structures.

Main Results:

• Identified design principles and optimal operating conditions for stable organic radical qubits.
• Presented state-of-the-art applications in quantum computing, quantum memory, and quantum sensing.
• Analyzed primary challenges and future research directions for stable organic radical qubits.

Conclusions:

• Stable organic radicals offer significant potential for advancing quantum technologies, particularly as high-temperature qubits.
• Further research is needed to overcome current challenges and fully realize their capabilities in quantum information science.