Ultra|broadband and wide|angle nonreciprocal thermal emitter ...

Ultra-broadband and wide-angle nonreciprocal thermal emitter ...

Nonreciprocal thermal radiation can violate Kirchhoff's law and exhibit different emissivity at symmetric polar angles relative to the ...

Ultra-broadband and wide-angle nonreciprocal thermal emitter ...

Nonreciprocal thermal radiation can violate Kirchhoff's law and exhibit different emissivity at symmetric polar angles relative to the normal direction.

Broadband and Wide Angle Nonreciprocal Thermal Emission ... - arXiv

They are expected to aid in the creation of broadband nonreciprocal thermal emitters that can find applications in new energy harvesting devices. 1.

Wide-angle and broadband nonreciprocal thermal emitter with ...

The wide-angle and broadband nonreciprocal radiation based on cascaded dielectric and Weyl semimetal (WS) grating atop a thick continuous metal film is ...

Ultra-broadband and wide-angle nonreciprocal thermal emitter ...

at symmetric polar angles relative to the normal direction. Realizing a mid-infrared broadband nonreciprocal thermal emitter with a wide emission angle ...

Broadband and Wide Angle Nonreciprocal Thermal Emission ... - arXiv

In this work, we solve this outstanding problem by proposing three different types of structures always utilizing only one Weyl semimetal (WSM) thin film.

Ultra-broadband and wide-angle nonreciprocal thermal emitter ...

Realizing a mid-infrared broadband nonreciprocal thermal emitter with a wide emission angle range is a fundamental yet challenging task, ...

Nonreciprocal wide-angle and narrowband thermal emitter

For instance, an emitter composed of Ag and WSMs enables broadband nonreciprocal thermal radiation with TE polarization from 9.6 μm to 10.4 μm [ ...

Prism-enhanced wide-angle broadband nonreciprocal thermal ...

The proposed device, as shown in Fig. 1, consists of a novel nonreciprocal thermal emitter composed of an air layer, a Weyl semimetal grating, ...

Extremely wide-angle nonreciprocal thermal emitters based on Weyl ...

The results show that the emitter exhibits strong nonreciprocal radiation at the wavelength of 15.98 μm when the incident angle is 30°.

Broadband nonreciprocal thermal emissivity and absorptivity - Nature

Broadband nonreciprocal absorption at a single angle of θ = 60° was reported without direct measurement of emissivity, using a graded index ...

Wide-angle and broadband nonreciprocal thermal emitter with ...

Request PDF | Wide-angle and broadband nonreciprocal thermal emitter with cascaded dielectric and Weyl semimetal grating structure | The ...

Broadband and wide angle nonreciprocal thermal emission from ...

They are expected to aid in the creation of broadband nonreciprocal thermal emitters that can find applications in new energy harvesting devices ...

Wide-angle and broadband nonreciprocal thermal emitter ... - OUCI

Wide-angle and broadband nonreciprocal thermal emitter with cascaded dielectric and Weyl semimetal grating structure. https://doi.org/10.1063/5.0134234 ...

Broadband Nonreciprocal Thermal Emission

However, existing designs of nonreciprocal emitters are narrowband. Here, we introduce a gradient epsilon-near-zero magneto-optical metamaterial ...

Ultra-broadband directional thermal emission - De Gruyter

(B) Comparison of high (>0.8) emissivity wavelength and angular range for previous broadband directional thermal emitters and our work. Our ...

Thermal Vertical Emitter of Ultra‐High Directionality Achieved ...

We show that nonreciprocity helps a thermal emitter to further confine the emission direction at zero angle by reducing the emissivity at small ...

Broadband Nonreciprocal Thermal Emission - NSF PAR

... nonreciprocal emission in the thin-film emitter. ... Broadband and wide angle nonreciprocal thermal emission from Weyl semimetal structures.

Thermal Vertical Emitter of Ultra-High Directionality Achieved ...

... angles can be different. However, achieving strong nonreciprocal thermal radiation near zero angle is challenging. In this work, to reduce ...

CONTROLLING THE ENZ PROFILE FOR BROADBAND ...

... wide- angle nonreciprocal emission and absorption, as shown in Figure 5c, making it a broadband and wide- angle thermal emitter with high nonreciprocal ...