What are the Challenges in Working with Dirac Fermions?
Despite their promising applications, there are several challenges in working with Dirac fermions:
Material Quality: Producing high-quality materials that host Dirac fermions, such as defect-free graphene or topological insulators, remains a significant challenge. Scalability: Scaling up the production of these materials for industrial applications is another major hurdle. Integration: Integrating Dirac fermion-based materials with existing semiconductor technologies requires novel engineering approaches and fabrication techniques.