The enhancement of nonreciprocal radiation for light near to normal incidence with double-layer grating

J Wu, YM Qing - Advanced Composites and Hybrid Materials, 2023 - Springer
The recent review stated that the existing designs of nonreciprocal thermal emitters are
typically operated at rather large incident angles, which imposes constraints on the angular …

Nonreciprocal thermal emitter for near perpendicular incident light with cascade grating involving Weyl semimetal

J Wu, YM Qing - Materials Today Physics, 2023 - Elsevier
A nonreciprocal thermal emitter, consisting of a high refractive dielectric grating atop a Weyl
semimetal (WS) grating and a metallic reflector, is proposed and studied. The emitter …

Wide-angle and broadband nonreciprocal thermal emitter with cascaded dielectric and Weyl semimetal grating structure

J Wu, YM Qing - Applied Physics Letters, 2023 - pubs.aip.org
The recent review [Phys. Rev. Appl. 18, 027001 (2022)] has considered that the existing
schemes of nonreciprocal radiation are greatly limited by the narrow-operated bandwidth …

Strong nonreciprocal thermal radiation of transverse electric wave in Weyl semimetal

J Wu, B Wu, K Shi, X Wu, C Fu - International Journal of Thermal Sciences, 2023 - Elsevier
Nonreciprocal thermal radiation offers significant opportunities for realizing photonic energy
conversion at the thermodynamic limit and controlling radiative heat transfer at the …

Tunable nonreciprocal radiation for near vertical incident light based on graphene and Weyl semimetal

J Wu, YM Qing - International Communications in Heat and Mass …, 2024 - Elsevier
The tunable nonreciprocal radiation for near vertical incident light is investigated. The effect
is realized by placing a cascaded one-dimensional graphene and Weyl semimetal (WS) …

Multi-band and wide-angle nonreciprocal thermal radiation

Z Chen, S Yu, B Hu, R Hu - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Violating Kirchhoff's radiation law through magneto-optical materials or spatiotemporal
(Floquet) metamaterials can open a new door for engineering thermal radiation by breaking …

The enhanced nonreciprocal radiation in a grating structure containing a Weyl semimetal film under conical incidence

J Wu, YM Qing - International Communications in Heat and Mass …, 2024 - Elsevier
The enhanced nonreciprocal radiation in grating structure for light under conical incidence is
investigated. The basic structure is composed of a one-dimensional grating on a continuous …

Superhydrophobic Solar‐to‐Thermal Materials toward Cutting‐Edge Applications

S Li, P Xiao, T Chen - Advanced Materials, 2024 - Wiley Online Library
Solar‐to‐thermal conversion is a direct and effective way to absorb sunlight for heat via the
rational design and control of photothermal materials. However, when exposed to water …

Strong nonreciprocal radiation for extreme small incident angle

J Wu, YM Qing - International Communications in Heat and Mass …, 2023 - Elsevier
The perfect nonreciprocal radiation effect for extreme small incident angle is studied. The
proposed scheme consists of a patterned magneto-optical (MO) material on a continuous …

Strong nonreciprocal radiation with topological photonic crystal heterostructure

J Wu, YM Qing - Applied Physics Letters, 2022 - pubs.aip.org
A nonreciprocal thermal emitter, which consists of a magnetic Weyl semimetal embedded in
a topological photonic crystal, is proposed and investigated. An emitter exhibits strong …