5 papers
Achieving high-performance polarization-independent nonreciprocal thermal radiation with pattern-free heterostructures
Bach Do, Bardia Nabavi, Sina Jafari Ghalekohneh +3
Many advanced energy harvesting technologies rely on advanced control of thermal emission. Recently, it has been shown that the emissivity and absorptivity of thermal emitters can…
Perfect Heat Rectification and Circulation with Nonreciprocal Radiative Surfaces in the Far Field
Sina Jafari Ghalekohneh, Bo Zhao
Controlling photon mediated energy flow is central to the future of communications, thermal management, and energy harvesting technologies. Recent breakthroughs have revealed that…
Additive Manufacturing of Lunar Regolith for Reconfigurable Building Blocks toward Lunar Habitation
Cole McCallum, Youwen Liang, Nahid Tushar +4
Utilizing locally available materials is a crucial step towards sustainable planetary habitation. Lunar regolith has gained tremendous interest in additive manufacturing in the pas…
High-Temperature Strong Nonreciprocal Thermal Radiation from Semiconductors
Bardia Nabavi, Sina Jafari Ghalekohneh, Komron J. Shayegan +3
Nonreciprocal thermal emitters that break the conventional Kirchhoff's law allow independent control of emissivity and absorptivity and promise exciting new functionalities in cont…
Automated design of nonreciprocal thermal emitters via Bayesian optimization
Bach Do, Sina Jafari Ghalekohneh, Taiwo Adebiyi +2
Nonreciprocal thermal emitters that break Kirchhoff's law of thermal radiation promise exciting applications for thermal and energy applications. The design of the bandwidth and an…