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Low-loss dielectric material with underfilled tungsten bronze structure and preparation method of low-loss dielectric material
The invention discloses a low-loss dielectric material with an underfilled tungsten bronze structure and application and a preparation method thereof, the structural general formula of the low-loss dielectric material with the underfilled tungsten bronze structure is aNb2O5-bCaO-cSrO-dBaO-eLa2O3-fNd2O3-gNa2O, a is greater than or equal to 0.5, b is greater than or equal to 0.1, c is greater than or equal to 0.1, d is greater than or equal to 0.1, e is greater than or equal to 0, f is greater than or equal to 0, and g is greater than or equal to 0. The low-loss dielectric material with the underfilled tungsten bronze structure has the advantages of adjustable dielectric constant, low dielectric loss and small capacitance-temperature change rate, and can be used for ceramic capacitors and MLCCs (Multiplayer Ceramic Capacitors); during preparation, sintering can be carried out at medium and low temperatures, the method is environment-friendly, the process is simple, the cost is low, and the method has a good industrialization prospect.
本发明公开了一种未充满型钨青铜结构低损耗介电材料、其用途及其制备方法，未充满型钨青铜结构低损耗介电材料，结构通式为aNb2O5‑bCaO‑cSrO‑dBaO‑eLa2O3‑fNd2O3‑gNa2O，其中，a≥0.5，b≥0.1，c≥0.1，d≥0.1，e≥0，f≥0，g≥0。本发明未充满型钨青铜结构低损耗介电材料，具有介电常数可调、低介电损耗、容温变化率小，可用于陶瓷电容器和MLCC；制备时，在中低温烧结即可，环境友好且工艺简单，成本低廉，具有良好的产业化前景。
Low-loss dielectric material with underfilled tungsten bronze structure and preparation method of low-loss dielectric material
The invention discloses a low-loss dielectric material with an underfilled tungsten bronze structure and application and a preparation method thereof, the structural general formula of the low-loss dielectric material with the underfilled tungsten bronze structure is aNb2O5-bCaO-cSrO-dBaO-eLa2O3-fNd2O3-gNa2O, a is greater than or equal to 0.5, b is greater than or equal to 0.1, c is greater than or equal to 0.1, d is greater than or equal to 0.1, e is greater than or equal to 0, f is greater than or equal to 0, and g is greater than or equal to 0. The low-loss dielectric material with the underfilled tungsten bronze structure has the advantages of adjustable dielectric constant, low dielectric loss and small capacitance-temperature change rate, and can be used for ceramic capacitors and MLCCs (Multiplayer Ceramic Capacitors); during preparation, sintering can be carried out at medium and low temperatures, the method is environment-friendly, the process is simple, the cost is low, and the method has a good industrialization prospect.
本发明公开了一种未充满型钨青铜结构低损耗介电材料、其用途及其制备方法，未充满型钨青铜结构低损耗介电材料，结构通式为aNb2O5‑bCaO‑cSrO‑dBaO‑eLa2O3‑fNd2O3‑gNa2O，其中，a≥0.5，b≥0.1，c≥0.1，d≥0.1，e≥0，f≥0，g≥0。本发明未充满型钨青铜结构低损耗介电材料，具有介电常数可调、低介电损耗、容温变化率小，可用于陶瓷电容器和MLCC；制备时，在中低温烧结即可，环境友好且工艺简单，成本低廉，具有良好的产业化前景。
Low-loss dielectric material with underfilled tungsten bronze structure and preparation method of low-loss dielectric material
一种未充满型钨青铜结构低损耗介电材料及其制备方法
LIANG SHUO (author) / LIU HONGBO (author)
2024-07-12
Patent
Electronic Resource
Chinese
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