How to achieve efficient absorption of microwaves with different polarization modes using microwave absorbing materials

Microwave absorbing materialsAs an important component of modern technology, it is widely used in fields such as stealth technology, electromagnetic compatibility, antenna measurement, and radar detection. The core function of these materials is to efficiently absorb microwaves, reduce reflection and scattering, and thus achieve efficient absorption of microwaves with different polarization modes. This article will delve into the working principle, classification, and efficient absorption of microwave absorbing materials, and specifically introduce the advanced technology of Advanced Institute (Shenzhen) Technology Co., LtdResearch Platinum brand absorbing materialsRelated data and applications.

The working principle of microwave absorbing materials

Microwave absorbing materials mainly work based on the loss mechanism of electromagnetic waves, including resistive loss, dielectric loss, and magnetic dielectric loss. By combining these mechanisms, materials can convert electromagnetic energy into thermal energy, thereby achieving microwave absorption.

Classification of Microwave Absorbing Materials

Microwave absorbing materials can be classified according to their loss mechanism and preparation processResistive absorbing materialTypes such as dielectric absorbing materials and magnetic loss absorbing materials.

Efficient absorption implementation

In order to achieve efficient absorption of microwaves with different polarization modes, microwave absorbing materials need to have characteristics such as wideband absorption, high absorption rate, small thickness and surface density, as well as good mechanical properties and environmental resistance. The following demonstrates through specific data comparison and example analysisAdvanced Institute (Shenzhen) Technology Co., LtdThe performance of platinum brand absorbing materials in these aspects.

data comparison

Research Platinum brand absorbing materials have shown excellent performance in multiple aspects. For example, its low permeability absorbing material has an average reflection coefficient of -10 dB, an absorption bandwidth of 4 GHz, a density of 2.5 g/cm ³, a magnetic permeability of 100 u ', and a resistivity of 500 u Ω· cm within the testing frequency range of 2-18 GHz. By optimizing the formula and process, Yanbo brand has also launched high permeability absorbing materials, with an average reflection coefficient of -18 dB under the same testing conditions, an absorption bandwidth expanded to 6 GHz, and density and permeability increased to 3.0 g/cm ³ and 2000 u ', respectively.

further,Research Platinum Brand Composite Absorbing MaterialsWithin the testing frequency range of 2-18 GHz, the average reflection coefficient decreased to -25 dB, the absorption bandwidth reached 8 GHz, the density remained at 2.8 g/cm ³, the magnetic permeability was 1500 u ', and the resistivity was 600 u Ω· cm. These data indicate that the research platinum brand absorbing materials perform well in broadband and high absorption, while maintaining a small density and thickness.

In addition, Yanbo brand has also launched coating type absorbing materials, which are particularly suitable for coating on metal surfaces. The material has an average reflection coefficient of -30 dB, an absorption bandwidth of 2 GHz, and a density of only 1.8 g/cm ³ within the testing frequency range of 8-12 GHz.

Characteristics of Research Platinum Absorbing Materials

1. Broadband absorption: Research Platinum brand absorbing materials have a wide absorption frequency band, which can meet the absorption needs of microwaves in different frequency bands.
2. High absorption rate: By optimizing the material formula and preparation process, the platinum brand absorbing material has achieved high absorption rate, effectively reducing the reflection and scattering of microwaves.
3. Small thickness and surface density: While ensuring absorption performance, the research platinum brand absorbing material has a smaller thickness and surface density, which is beneficial for reducing weight and volume.
4. Good mechanical properties and environmental resistance: Research Platinum brand absorbing materials have excellent mechanical properties and environmental resistance, and can adapt to various complex environments and application requirements.

case study

1. Microwave darkroom application: In the construction of microwave darkrooms,Research Platinum brand absorbing materialsWidely used for pasting six walls inside rooms. By reducing reflection and scattering, the research platinum brand absorbing material significantly improves the measurement accuracy and stability in microwave anechoic chambers. According to testing, the reflectivity in the microwave anechoic chamber decreased by over 95% after using the Research Platinum brand absorbing material.
2. Application of stealth technology: In the field of stealth technology, platinum brand absorbing materials are widely used in the stealth design of military equipment such as aircraft and ships. By coating or embedding research platinum brand absorbing materials, the radar cross section (RCS) of military equipment is significantly reduced, and the stealth performance is effectively improved. According to testing, the RCS of the equipment was reduced by more than 40% after using the Research Platinum brand absorbing material.

conclusion

Microwave absorbing materials have broad application prospects in the field of modern technology. By optimizing the material formula and preparation process, Advanced Institute (Shenzhen) Technology Co., Ltd.'s Research Platinum brand absorbing materials have achieved efficient absorption of microwaves with different polarization modes. This material has the characteristics of wide bandwidth, high absorption rate, small thickness and surface density, as well as good mechanical and environmental resistance, providing strong support for fields such as stealth technology, electromagnetic compatibility, antenna measurement, and radar detection. In the future, with the continuous advancement of technology and the expansion of application fields, microwave absorbing materials will continue to play an important role.
The above data is for reference only, and specific performance may vary due to production processes and product specifications.