A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a dielectric ceramic material and a preparation method thereof, and relates to the technical field of ceramic materials, in particular to a dielectric ceramic material. The invention relates to a dielectric ceramic material, the preparation material of the dielectric ceramic material is composed of Cam + 1TimLi2nSinO (3m + 3n + 1), BaZrO3 and KTaO3, the Cam + 1TimLi2nSinO (3m + 3n + 1) is a precursor, and the chemical composition of the dielectric ceramic material prepared by the invention is xCam + 1TimLi2nSinO (3m + 3n + 1)-yBaZrO3-zKTaO3. The dielectric ceramic material prepared by the invention has the following properties: the relative dielectric constant epsilon r is 9-11, Q * f (GHz) is greater than or equal to 80000GHz, the range of Tf is-10 to + 10.8 ppm/DEG C, and the dielectric ceramic material has very high commercial application value and market prospect.
本发明提供一种介电陶瓷材料及其制备方法，涉及陶瓷材料技术领域，特别是涉及介电陶瓷材料。一种介电陶瓷材料，所述介电陶瓷材料的制备材料由Cam+lTimLi2nSinO(3m+3n+l)、BaZrO3、KTaO3组成，其中Cam+lTimLi2nSinO(3m+3n+l)为前驱体，本发明制备的介电陶瓷材料其化学组成为xCam+lTimLi2nSinO(3m+3n+l)‑yBaZrO3‑zKTaO3。本发明制备的介电陶瓷材料性能如下：相对介电常数εr为9～11，Q×f(GHz)≥80000GHz，Τf的范围为～10～+10.8ppm/℃，具有非常高的商业应用价值和市场前景。
The invention provides a dielectric ceramic material and a preparation method thereof, and relates to the technical field of ceramic materials, in particular to a dielectric ceramic material. The invention relates to a dielectric ceramic material, the preparation material of the dielectric ceramic material is composed of Cam + 1TimLi2nSinO (3m + 3n + 1), BaZrO3 and KTaO3, the Cam + 1TimLi2nSinO (3m + 3n + 1) is a precursor, and the chemical composition of the dielectric ceramic material prepared by the invention is xCam + 1TimLi2nSinO (3m + 3n + 1)-yBaZrO3-zKTaO3. The dielectric ceramic material prepared by the invention has the following properties: the relative dielectric constant epsilon r is 9-11, Q * f (GHz) is greater than or equal to 80000GHz, the range of Tf is-10 to + 10.8 ppm/DEG C, and the dielectric ceramic material has very high commercial application value and market prospect.
本发明提供一种介电陶瓷材料及其制备方法，涉及陶瓷材料技术领域，特别是涉及介电陶瓷材料。一种介电陶瓷材料，所述介电陶瓷材料的制备材料由Cam+lTimLi2nSinO(3m+3n+l)、BaZrO3、KTaO3组成，其中Cam+lTimLi2nSinO(3m+3n+l)为前驱体，本发明制备的介电陶瓷材料其化学组成为xCam+lTimLi2nSinO(3m+3n+l)‑yBaZrO3‑zKTaO3。本发明制备的介电陶瓷材料性能如下：相对介电常数εr为9～11，Q×f(GHz)≥80000GHz，Τf的范围为～10～+10.8ppm/℃，具有非常高的商业应用价值和市场前景。
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