Nano Miracle! Chiral Material Ignites Radar Absorption Efficiency by Ten Times
Time:2023-08-29Number:853
Chiral absorbing material: the secret weapon that allows radar to capture stealth fighter jets!
Chiral absorbing materials are a new type of absorbing material with a unique structure, which plays an important role in the manufacturing of stealth fighter jets. Through the research and application of chiral absorbing materials, scientists have gradually uncovered their secret weapon.
Advantage 1: Broadband absorption effect
Compared to other absorbing materials, chiral absorbing materials have greater advantages. Firstly, the chiral parameters of chiral materials can be adjusted, which in turn affects the dielectric parameters and magnetic permeability of the material. This enables chiral absorbing materials to achieve non reflective absorption over a wide frequency band, effectively shielding the reflected signals of radar waves. Secondly, chiral absorbing materials have lower frequency sensitivity, making it easier to achieve wideband electromagnetic wave absorption. This characteristic brings great potential for chiral absorbing materials in expanding the absorption frequency band and low-frequency absorption.
Advantage 2: Enhance absorption performance
Compared to other types of absorbing materials, chiral absorbing materials can enhance their absorbing performance to a certain extent. It can broaden the existing absorption frequency band, making it impossible for the radar to capture the corresponding echo signal, thus achieving better stealth effect. In addition, the chiral parameters of chiral materials are adjustable, which allows scientists to prepare high-performance radar absorbing materials according to specific needs. This adjustability provides convenience for customized stealth fighter manufacturing.
However, compared to these advantages, the preparation process of chiral absorbing materials is more complex and the preparation cost is also higher, which limits their application in a wider range of fields. Although some success has been achieved in the military field, further reducing preparation costs and improving production efficiency are still urgent issues that need to be addressed.
In summary, chiral absorbing materials, as a new type of absorbing material, have important application value in the manufacturing of stealth fighter jets. It widens the absorption frequency band and improves absorption performance through a special structure and adjustable chiral parameters, making it impossible for radar to detect the presence of stealth fighter jets. However, the complexity of the preparation process and the high cost of preparation remain the main issues limiting the application scope of chiral absorbing materials. We look forward to further research and improvement by scientists to promote the widespread application of chiral absorbing materials and inject new impetus into the development of military stealth technology.