Research Paper#Thermal Emission, Nonreciprocity, Energy Harvesting🔬 ResearchAnalyzed: Jan 3, 2026 09:31
High-Performance, Polarization-Independent Nonreciprocal Thermal Emitters
Published:Dec 30, 2025 18:33
•1 min read
•ArXiv
Analysis
This paper addresses the challenge of creating highly efficient, pattern-free thermal emitters that are nonreciprocal (emission properties depend on direction) and polarization-independent. This is important for advanced energy harvesting and thermal management technologies. The authors propose a novel approach using multilayer heterostructures of magneto-optical and magnetic Weyl semimetal materials, avoiding the limitations of existing metamaterial-based solutions. The use of Pareto optimization to tune design parameters is a key aspect for maximizing performance.
Key Takeaways
- •Proposes a novel approach for designing high-performance, polarization-independent nonreciprocal thermal emitters.
- •Utilizes pattern-free multilayer heterostructures of magneto-optical and magnetic Weyl semimetal materials.
- •Employs Pareto optimization to enhance nonreciprocal thermal emission.
- •Addresses limitations of existing metamaterial-based solutions.
Reference
“The findings show that omnidirectional polarization-independent nonreciprocity can be achieved utilizing multilayer structures with different magnetization directions that do not follow simple vector summation.”