Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
LiVO2-Li2TiO3 binary system microwave dielectric ceramic with adjustable temperature coefficient of resonance frequency and preparation method of LiVO2-Li2TiO3 binary system microwave dielectric ceramic
The invention belongs to the field of electronic ceramics and manufacturing thereof, and relates to a LiVO2-Li2TiO3 binary system microwave dielectric ceramic with an adjustable temperature coefficient of resonance frequency and a preparation method of the LiVO2-Li2TiO3 binary system microwave dielectric ceramic. The sintering temperature of the microwave dielectric ceramic material provided by the invention is 825-900 DEG C, the dielectric constant is 17-25, the Q * f value can be up to 13788GHz, and the temperature coefficient of resonance frequency can be up to-4ppm/DEG C. The raw materials Li2CO3, V2O5 and TiO2 need to be blended according to the chemical general formula xLiVO2-(1-x) Li2TiO3, wherein x ranges from 0.025 to 0.5. The temperature-stable microwave dielectric ceramic material can be prepared through a solid-phase reaction sintering method, the preparation method is simple, industrial production is easy, and the temperature-stable microwave dielectric ceramic material is a novel layered structure microwave dielectric ceramic system with potential application value.
本发明属于电子陶瓷及其制造领域，涉及一种谐振频率温度系数可调的LiVO2‑Li2TiO3二元体系微波介质陶瓷及其制备方法。本发明提供的微波介质陶瓷材料烧结温度为825℃～900℃，介电常数17～25，Q×f值最高可达到13788GHz，谐振频率温度系数可达到‑4ppm/℃。原料Li2CO3、V2O5、TiO2需按照化学通式xLiVO2‑(1‑x)Li2TiO3配料，其中x的范围为0.025～0.5之间。本发明通过固相反应烧结法可制备得到温度稳定型微波介质陶瓷材料，制备方法简单，易于工业化生产，是一种具有潜在应用价值的新型层状结构微波介质陶瓷体系。
LiVO2-Li2TiO3 binary system microwave dielectric ceramic with adjustable temperature coefficient of resonance frequency and preparation method of LiVO2-Li2TiO3 binary system microwave dielectric ceramic
The invention belongs to the field of electronic ceramics and manufacturing thereof, and relates to a LiVO2-Li2TiO3 binary system microwave dielectric ceramic with an adjustable temperature coefficient of resonance frequency and a preparation method of the LiVO2-Li2TiO3 binary system microwave dielectric ceramic. The sintering temperature of the microwave dielectric ceramic material provided by the invention is 825-900 DEG C, the dielectric constant is 17-25, the Q * f value can be up to 13788GHz, and the temperature coefficient of resonance frequency can be up to-4ppm/DEG C. The raw materials Li2CO3, V2O5 and TiO2 need to be blended according to the chemical general formula xLiVO2-(1-x) Li2TiO3, wherein x ranges from 0.025 to 0.5. The temperature-stable microwave dielectric ceramic material can be prepared through a solid-phase reaction sintering method, the preparation method is simple, industrial production is easy, and the temperature-stable microwave dielectric ceramic material is a novel layered structure microwave dielectric ceramic system with potential application value.
本发明属于电子陶瓷及其制造领域，涉及一种谐振频率温度系数可调的LiVO2‑Li2TiO3二元体系微波介质陶瓷及其制备方法。本发明提供的微波介质陶瓷材料烧结温度为825℃～900℃，介电常数17～25，Q×f值最高可达到13788GHz，谐振频率温度系数可达到‑4ppm/℃。原料Li2CO3、V2O5、TiO2需按照化学通式xLiVO2‑(1‑x)Li2TiO3配料，其中x的范围为0.025～0.5之间。本发明通过固相反应烧结法可制备得到温度稳定型微波介质陶瓷材料，制备方法简单，易于工业化生产，是一种具有潜在应用价值的新型层状结构微波介质陶瓷体系。
LiVO2-Li2TiO3 binary system microwave dielectric ceramic with adjustable temperature coefficient of resonance frequency and preparation method of LiVO2-Li2TiO3 binary system microwave dielectric ceramic
一种谐振频率温度系数可调的LiVO2-Li2TiO3二元体系微波介质陶瓷及其制备方法
YANG HONGCHENG (Autor:in) / DONG XIAOYU (Autor:in) / GAN YIZENG (Autor:in)
26.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Novel temperature stable Li2TiO3-based microwave dielectric ceramics with low loss
| British Library Online Contents | 2015
Microwave dielectric properties of Li2TiO3 ceramics sintered at low temperatures
| British Library Online Contents | 2011
Single crystal growth and characterization of nearly stoichiometric LiVO2
| British Library Online Contents | 2004
Microwave dielectric properties of low-fired Li2TiO3–MgO ceramics for LTCC applications
| British Library Online Contents | 2016
| Europäisches Patentamt | 2015