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) …

Performance of irreversible radiation is limited by the single polarization and large incident
angles. Given potential applications of nonreciprocal thermal radiation, the implementation …

Most nonreciprocal thermal radiations are known to work under TM polarization, which casts
limitation for the application of nonreciprocal systems. This poses a significant challenge to …

Violating Kirchhoff's radiation law plays a significant role in enhancing photonic energy
conversion efficiency and controlling radiative heat transfer at the nanoscale. Here, we …

Violating of traditional Kirchhoff's law has been a topic of active research because of the
possibilities for engineering thermal radiation. An alternative paradigm consisting of zero …

Nonreciprocal thermal radiation is valuable to the energy transmission and collection. Issues
of single polarization in near-infrared band with large incident angle cast limitations on the …

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 …

The current nonreciprocal thermal emitter has been proven to completely violate the
previous Kirchhoff's law. And the majority of related nonreciprocal devices operate under …

Nonreciprocal radiation, violating Kirchhoff's law, has sparked significant interest due to its
potential in energy conversion and capture technologies. In this paper, we introduce a …

The development of dual-polarization irreversible radiators that can operate without external
magnetic field is an arduous task. To avoid the need of strong magnetic field, a dual …