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A platform for research: civil engineering, architecture and urbanism
ELECTROMAGNETIC WAVE ABSORPTION MATERIAL AND ELECTROMAGNETIC WAVE ABSORBER
To provide an electromagnetic wave absorption material of which an electromagnetic wave absorption performance in a high frequency domain equal to or higher than 10 GHz is improved, and an electromagnetic wave absorber containing the material.SOLUTION: The present invention relates to an electromagnetic wave absorption material contains a complex oxide having a composition expressed by a formula: aBiFe1-xMexO3-(1-a)XTiO3 (wherein Me is one or more elements selected from among Co, Ni, Mn and Cr, X is Ba and/or Bi0.5K0.5, (a) is equal to or greater than 0.01 and equal to or smaller than 0.99 and (x) is equal to or greater than 0 and equal to or smaller than 0.2) and consisting of a pseudo-cubic crystal phase. The electromagnetic wave absorption material is used for absorbing electromagnetic waves within a frequency domain equal to or higher than 10 GHz and equal to or lower than 100 GHz.SELECTED DRAWING: Figure 4
【課題】１０ＧＨｚ以上の高周波域での電磁波吸収性能に優れる電磁波吸収材料、及びこの材料を含む電磁波吸収体を提供すること。【解決手段】 電磁波吸収材料であって、前記電磁波吸収材料が、式：ａＢｉＦｅ１－ｘＭｅｘＯ３－（１－ａ）ＸＴｉＯ３で表される組成（ただし、ＭｅはＣｏ、Ｎｉ、Ｍｎ及びＣｒからなる群から選択される一種以上の元素、ＸはＢａ及び／又はＢｉ０．５Ｋ０．５、ａは０．０１以上０．９９以下、及びｘは０以上０．２以下）を有し、擬立方晶相からなる複合酸化物を含み、前記電磁波吸収材料が１０ＧＨｚ以上１００ＧＨｚ以下の周波数域内の電磁波を吸収する用途に用いられる、電磁波吸収材料。【選択図】図４
ELECTROMAGNETIC WAVE ABSORPTION MATERIAL AND ELECTROMAGNETIC WAVE ABSORBER
To provide an electromagnetic wave absorption material of which an electromagnetic wave absorption performance in a high frequency domain equal to or higher than 10 GHz is improved, and an electromagnetic wave absorber containing the material.SOLUTION: The present invention relates to an electromagnetic wave absorption material contains a complex oxide having a composition expressed by a formula: aBiFe1-xMexO3-(1-a)XTiO3 (wherein Me is one or more elements selected from among Co, Ni, Mn and Cr, X is Ba and/or Bi0.5K0.5, (a) is equal to or greater than 0.01 and equal to or smaller than 0.99 and (x) is equal to or greater than 0 and equal to or smaller than 0.2) and consisting of a pseudo-cubic crystal phase. The electromagnetic wave absorption material is used for absorbing electromagnetic waves within a frequency domain equal to or higher than 10 GHz and equal to or lower than 100 GHz.SELECTED DRAWING: Figure 4
【課題】１０ＧＨｚ以上の高周波域での電磁波吸収性能に優れる電磁波吸収材料、及びこの材料を含む電磁波吸収体を提供すること。【解決手段】 電磁波吸収材料であって、前記電磁波吸収材料が、式：ａＢｉＦｅ１－ｘＭｅｘＯ３－（１－ａ）ＸＴｉＯ３で表される組成（ただし、ＭｅはＣｏ、Ｎｉ、Ｍｎ及びＣｒからなる群から選択される一種以上の元素、ＸはＢａ及び／又はＢｉ０．５Ｋ０．５、ａは０．０１以上０．９９以下、及びｘは０以上０．２以下）を有し、擬立方晶相からなる複合酸化物を含み、前記電磁波吸収材料が１０ＧＨｚ以上１００ＧＨｚ以下の周波数域内の電磁波を吸収する用途に用いられる、電磁波吸収材料。【選択図】図４
ELECTROMAGNETIC WAVE ABSORPTION MATERIAL AND ELECTROMAGNETIC WAVE ABSORBER
電磁波吸収材料及び電磁波吸収体
HYODO KAZUSHIGE (author) / FUJII TATSUO (author) / KARINO SHUN (author) / NAKANISHI MAKOTO (author)
2022-02-25
Patent
Electronic Resource
Japanese
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