Subambient daytime radiative cooling enables temperatures to passively reach below
ambient temperature, even under direct sunlight, by emitting thermal radiation toward outer …

Tailoring the optical properties of metamaterials is crucial for improving the performance of
infrared (IR) applications. Generally, IR camouflage materials are required to have low IR …

Most reported thermal emitters to date employing photonic nanostructures to achieve narrow
bandwidth feature the rainbow effect due to the steep dispersion of the involved high-Q …

Spinning thermal radiation is a unique phenomenon observed in condensed astronomical
objects, including the Wolf-Rayet star EZ-CMa and the red degenerate star G99-47, due to …

Wavelength-selective thermal emitters (WS-EMs) hold considerable appeal due to the
scarcity of cost-effective, narrow-band sources in the mid-to-long-wave infrared spectrum …

Thermal emissions with high coherence, although not as high as those of lasers, still play a
crucial role in many practical applications. In this work, by exploiting the geometric …

Polaritons in natural van der Waals (vdW) materials have drawn significant attention as the
unique optical properties and have opened doors for various potential applications. α-phase …

In this Letter, we unveil the unprecedented optical phonon response of CaMg (CO_3) _2
(dolomite) thin film in the design of a planar ultra-narrowband mid-infrared (MIR) thermal …

Nonreciprocal radiation can violate Kirchhoff's law and has gained significant attention due
to the great potentials in radiative cooling, infrared sensing, thermal energy harvesting and …

Nonreciprocal thermal radiation (NTR) holds great promise in revolutionizing energy
harvesting and conversion process, has become a hot topic of various research fields …