In this work, we design a solar absorber and thermal emitter with ultra-broadband perfect
absorption and high thermal radiation efficiency. The solar absorber has a high absorption …

This paper introduces a novel metamaterial absorber based on surface plasmon resonance
(SPR). The absorber is capable of triple-mode perfect absorption, polarization …

Here, a simple four-band terahertz tunable narrowband absorber is proposed, which can
achieve multimodal perfect absorption within 1–9 THz. We analyzed the physical …

Solar energy is currently a very popular energy source because it is both clean and
renewable. As a result, one of the main areas of research now is the investigation of solar …

In this paper, a multi-band and multi-adjustable narrowband perfect absorber in the far
infrared band is proposed. The absorber is a traditional MPA structure, the top layer of the …

Photonic sensing devices have become increasingly important in various fields such as
agriculture, medicine, biochemical sensing, and manufacturing. They are highly sensitive …

When surface plasmon resonance (SPR) occurs, the incident light is absorbed by the
surface of the SPR structure, thus minimizing the intensity of the reflected light. Therefore …

With the development of science and technology, intermediate infrared technology has
gained more and more attention in recent years. In the research described in this paper, a …

As the demand for cognitive understanding of the THz band continues to grow, there is
significant potential for practical applications in designing optical devices operating in this …

This paper presents a novel graphene-based proportional structure for a tunable wideband
absorber in the terahertz (THz) frequency range. In order to achieve the ideal design …